BU97930MUV-E2

LCD Segment Driver series Multifunction Segment Drivers BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV No.10044EAT04 ●Description New released Multi-function type segment drivers support GPO function, LED driving function, static-driving mode, and Blink function that can blink each segment individually. ROHM Multi-function segment driver series contribute to reduction in cost of system and easy software development. ●Features (BU97930MUV, BU97931FV, BU9798KV/GUW) 1) LCD drive output Common output : 4, Segment output : 27 (BU97930MUV) Common output : 4, Segment output : 28 (BU97931FV) Common output : 4, Segment output : 49 (BU9798KV/GUW) 2) Integrated Display data RAM (DDRAM) RAM: 28*4 =112 bit (BU97930MUV, BU97931FV) RAM: 49*4 =196 bit (BU9798KV/GUW) 3) 3-wire Serial interface (SD, SCL, CSB) 4) Integrated Oscillator circuit 5) Integrated LCD Voltage generator circuit Support: 1/3 Bias, 1/3 or 1/4 Duty Support: 1/1 Bias, 1/1Duty (Static Driving) Integrated buffer amp Integrated regulator for LCD drive: 3.2, 3.3, 3.4, 4.4, 4.5, 4.6, 5.0V selectable (BU9798KV/GUW) 6) Support Split Supply for Logic (VDD) and LCD (VLCD) 7) Integrated LED driver circuit 8) Segment terminals operation, segment output mode/GPO output mode selectable 9) Segment terminals operation, segment output mode/LED output mode selectable (BU9798KV/GUW) 10) Support PWM source select, external clock or internal clock Resolution 8bit mode/12bit mode selectable (BU9798KV/GUW) Resolution 8bit mode (BU97930MUV, BU97931FV) 11) Low power consumption design 12) Support standby mode 13) Integrated Power-On-Reset circuit (POR). 14) No external component 15) Support Independent blink function Blink frequency 1.6, 2.0, 2.6, 4.0Hz selectable 16) Operating power supply : 1.8 ~ 3.6V 17) LCD drive power supply : 2.7 ~ 5.5V (BU97930MUV, BU97931FV) : 3.3 ~ 5.5V (BU9798KV/GUW) www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 1/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV ●Features (BU97500KV) 1) LCD drive output: Common output : 4, Segment output : 51 2) Integrated Display data RAM (DDRAM) RAM: 51*4 =204 bit 3) 3-wire Serial interface (SD, SCL, CSB ) 4) Integrated Oscillator circuit 5) Integrated Power supply circuit for LCD driving: Support 1/2 and 1/3 Bias Support 1/3 and 1/4 Duty Integrated Buffer AMP 6) Support Split Supply for Logic (VDD) and LCD (VLCD) 7) Segment terminals operation, segment output mode/GPO output mode selectable 8) Low power consumption design 9) Support standby mode 10) Integrated Power-on Reset circuit 11) No external components 12) Operating power supply: VDD = 2.7 ~ 5.5V 13) LCD drive power supply: VLCD=4.5 ~ 5.5V ●Applications Telephone, FAX, Portable equipment (POS, ECR, PDA etc.), DSC, DVC, Car Audio, Home electrical appliance, Meter equipment, Healthcare equipment etc. ●Line up matrix Parameter Segment output Common output Total display dot number Adjustable contrast function Support split voltage supply Interface Package BU97930MUV 27 1/3/4 108 YES 3wireSPI VQFN040V6060 BU97931FV 28 1/3/4 112 YES 3wire SPI SSOP-B40 BU9798KV/GUW 49 1/3/4 196 YES YES 3wire SPI VQFP64 / VBGA063W050 Technical Note BU97500KV 52 (1/3Duty) 51 (1/4Duty) 3 (1/3Duty) 4 (1/4Duty) 156 (1/3Duty) 204 (1/4Duty) YES 3wire SPI VQFP64 www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 2/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV ●Absolute maximum ratings (VSS = 0V) Parameter Power Supply Voltage1 (VDD) Power Supply Voltage 2 (VLCD) Allowable Loss (Pd) Input Voltage Range (VIN) Operational Temperature Range (Topr) Storage Temperature Range (Tstg) Output Current (Iout1) Output Current (Iout2) Output Current (Iout3) Output Current (Iout4) *1 *2 *3 Technical Note BU97930MUV BU97931FV -0.3 ~ +4.5 BU9798KV /GUW BU97500KV -0.5 ~ +7.0 Unit V V Remarks Power supply LCD drive Voltage -0.5 ~ +7.0 0.8*1 1.0 (KV) / 0.8*3 (GUW) -0.5 ~ VDD+0.5 -40 ~ +85 -30 ~ +75 -55 ~ +125 5 5 10 50 -40 ~ +85 *2 1.0 *2 W V ℃ ℃ mA SEG output mA COM output mA GPO output mA LED output When use more than Ta=25°C,, subtract 8.0mW per degree. (using ROHM standard board) (board size: 74.2mm×74.2mm×1.6mm material: FR4 board copper foil: land pattern only) When use more than Ta=25°C,, subtract 10mW per degree. (using ROHM standard board) (board size: 70mm×70mm×1.6mm material: FR4 board copper foil: land pattern only) When use more than Ta=25°C,, subtract 8.0mW per degree. (using ROHM standard board ) (board size: 114.3mm×76.2mm×1.6mm) ●Recommended operating conditions (BU9798KV/GUW : Ta=-30 ~ 75°C, VSS = 0V) (BU97930MUV, BU97931FV, BU97500KV : Ta=-40 ~ 85°C,VSS = 0V) BU97930MUV Parameter MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX Power Supply Voltage 1 (VDD) Power Supply Voltage 2 (VLCD) LED Supply Voltage (VLED) Output Current (Iout4) Output Current (Iout4) *4 ○ BU97931FV BU9798KV/GUW BU97500KV *4 Unit Remarks 1.8 2.7 - - 3.6 5.5 20 - 1.8 2.7 - - 3.6 5.5 20 - 1.8 3.3 1.0 - - 3.6 5.5 VLCD 20 60 2.7 4.5 - - 5.5 5.5 - V V Power supply Power supply for LCD Power supply V for LED Per LED mA port 1ch Total LED mA port current The power supply condition shall be met VLCD  VDD. This product is not designed against radioactive ray www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 3/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV ●Electrical Characteristics DC characteristics (Ta=-40 ~ 85 °C, VDD=1.8V ~ 3.6V, VLCD=2.7V ~ 5.5V, VSS=0) Limits Parameter Symbol Unit MIN TYP MAX “H” level input voltage “L” level input voltage Hysteresis width “H” level input current “L” level input current VIH VIL VH IIH1 IIL1 VOH1 “H” level output voltage (*2) VOH2 VOH3 VOL1 VOL2 VOL3 VOL4 IstVDD IstVLCD IVDD1 Current consumption (*1) IVDD2 IVLCD1 0.8VDD VSS -5 VLCD -0.4 VLCD -0.4 VLCD -0.6 0.2 0.34 3 0.5 8 30 10 VDD 0.2VDD 5 0.4 0.4 0.5 0.5 10 5 15 45 15 V V V µA µA V V V V V V V µA µA µA µA µA Technical Note Conditions SD, SCL, CSB, CLKIN, INHb SD, SCL, CSB, CLKIN, INHb SCL, INHb, VDD=3.3V, Ta=25°C SD, SCL, CSB, CLKIN, INHb, VI=3.6V SD, SCL, CSB, CLKIN, INHb, VI=0V Iload=-50µA, VLCD=5.0V SEG0 ~ SEG26 Iload=-50µA, VLCD=5.0V, COM0 ~ COM3 Iload=-1mA,VLCD=5.0V, SEG23 ~ SEG26(GPO mode) Iload= 50µA, VLCD=5.0V, SEG0 ~ SEG26 Iload= 50µA, VLCD=5.0V, COM0 ~ COM3 Iload=1mA, VLCD=5.0V, SEG23 ~ SEG26(GPO mode) Iload=20mA, VLCD=5.0V, LED Input terminal ALL’L’, Display off, Oscillation off Input terminal ALL’L’, Display off, Oscillation off ° VDD=3.3V, Ta=25 C, 1/3bias, fFR=64Hz, PWM generate off, All output pin open ° VDD=3.3V, Ta=25 C, 1/3bias, fFR=64Hz, PWM Frequency=500Hz setting, All output pin open ° VDD=5.0V, Ta=25 C, 1/3bias, fFR=64Hz, LED generate off, All output pin open VDD=5.0V, Ta=25°C, 1/3bias, fFR=64Hz, PWM Frequency=500Hz setting, All output pin open “L” level output voltage (*2) IVLCD2 *1 Power save mode 1 and frame inversion setting *2 Iload: In case, load current from only one port - 30 48 µA www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 4/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV Technical Note Oscillation Frequency Characteristics (Ta=-40 ~ 85 °C, VDD=1.8V ~ 3.6V, VLCD=2.7V ~ 5.5V, VSS=0) Limits Parameter Symbol Unit Conditions MIN MIN MIN Frame frequency 1 Frame frequency 2 Frame frequency 3 fFR1 fFR2 fFR3 57.6 51.2 45.0 64 64 70.4 73.0 64 Hz Hz Hz VDD=3.3V, Ta=25°C, fFR=64Hz setting VDD=2.5 ~ 3.6V VDD=1.8 ~ 2.5V FR=64Hz setting fFR=64Hz setting MPU interface Characteristics (Ta=-40 ~ 85 °C, VDD=1.8V ~ 3.6V, VLCD=2.7V ~ 5.5V, VSS=0) Limits Unit Parameter Symbol Conditions MIN TYP MAX Input rise time Input fall time SCL cycle time “H” SCL pulse width “L” SCL pulse width SD setup time SD hold time CSB setup time CSB hold time “H” CSB pulse width tr tf tSCYC tSHW tSLW tSDS tSDH tCSS tCSH tCHW 250 50 50 50 50 50 50 50 50 50 ns ns ns ns ns ns ns ns ns ns tCHW CSB tCSS tf tSLW tSCYC tr tCSH SCL tSDS tSHW tSDH SD Fig.1 Serial Interface Timing www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 5/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV DC characteristics (Ta=-40 ~ 85 °C, VDD=1.8V ~ 3.6V, VLCD=3.3V ~ 5.5V, VSS=0) Limits Parameter Symbol Unit MIN TYP MAX “H” level input voltage “L” level input voltage Hysteresis width “H” level input current “L” level input current VIH VIL VH IIH1 IIL1 VOH1 “H” level output voltage(*2) VOH2 VOH3 VOL1 VOL2 VOL3 VOL4 IstVDD IstVLCD IVDD1 0.8VDD VSS -5 VLCD -0.4 VLCD -0.4 VLCD -0.6 0.2 0.34 3 0.5 8 VDD 0.2VDD 5 0.4 0.4 0.5 0.5 10 5 15 V V V µA µA V V V V V V V µA µA µA Technical Note Conditions SD, SCL, CSB, CLKIN SD, SCL, CSB, CLKIN SCL, VDD=3.3V, Ta=25°C SD, SCL, CSB, CLKIN, VI=3.6V SD, SCL, CSB, CLKIN, VI=0V Iload=-50µA, VLCD=5.0V SEG0 ~ SEG27 Iload=-50µA, VLCD=5.0V, COM0 ~ COM3 Iload=-1mA,VLCD=5.0V, SEG23 ~ SEG27(GPO mode) Iload= 50µA, VLCD=5.0V, SEG0 ~ SEG27 Iload= 50µA, VLCD=5.0V, COM0 ~ COM3 Iload=1mA, VLCD=5.0V, SEG23 ~ SEG27(GPO mode) Iload=20mA, VLCD=5.0V, LED Input terminal ALL’L’, Display off, Oscillation off Input terminal ALL’L’, Display off, Oscillation off VDD=3.3V, Ta=25°C, 1/3bias, fFR=64Hz, PWM generate off, All output pin open VDD=3.3V, Ta=25 C, 1/3bias, fFR=64Hz, PWM Frequency=500Hz setting, All output pin open VLCD=5.0V, Ta=25°C, 1/3bias, fFR=64Hz, LED generate off, All output pin open VLCD=5.0V, Ta=25°C, 1/3bias, fFR=64Hz, PWM Frequency=500Hz setting, All output pin open ° “L” level output voltage(*2) Current consumption (*1) IVDD2 - 30 45 µA IVLCD1 - 10 15 µA IVLCD2 *1 *2 Power save mode 1 and frame inversion setting Iload: In case, load current from only one port - 30 48 µA www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 6/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV Technical Note Oscillation Frequency Characteristics (Ta=-40 ~ 85°C, VDD=1.8V ~ 3.6V, VLCD=2.7V ~ 5.5V, VSS=0) Limits Parameter Symbol Unit Conditions MIN MIN MIN Frame frequency 1 Frame frequency 2 Frame frequency 3 fFR1 fFR2 fFR3 57.6 51.2 45.0 64 64 70.4 73.0 64 Hz Hz Hz VDD=3.3V, Ta=25°C, fFR=64Hz setting VDD=2.5 ~ 3.6V VDD=1.8 ~ 2.5V fFR=64Hz setting fFR=64Hz setting MPU interface Characteristics (Ta=-40 ~ 85°C, VDD=1.8V ~ 3.6V, VLCD=2.7V ~ 5.5V, VSS=0) Limits Unit Parameter Symbol Conditions MIN TYP MAX Input rise time Input fall time SCL cycle time “H” SCL pulse width “L” SCL pulse width SD setup time SD hold time CSB setup time CSB hold time “H” CSB pulse width tr tf tSCYC tSHW tSLW tSDS tSDH tCSS tCSH tCHW 250 50 50 50 50 50 50 50 50 50 ns ns ns ns ns ns ns ns ns ns tCHW CSB tCSS tf tSLW tSCYC tr tCSH SCL tSDS tSHW tSDH SD Fig.2 Serial Interface Timing www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 7/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV DC characteristics (Ta=-30 ~ 75°C, VDD=1.8V ~ 3.6V, VLCD=3.3V ~ 5.5V, VSS=0) Limits Parameter Symbol Unit MIN TYP MAX “H” level input voltage “L” level input voltage Hysteresis width “H” level input current “L” level input current VIH VIL VH IIH1 IIL1 VOH1 0.8VDD VSS -5 VLCD -0.4 VLCD -0.4 VLCD -0.6 VDD -0.6 0.2 VDD 0.2VDD 5 V V V µA µA V Technical Note Conditions SD, SCL, CSB, TEST1,CLKIN, INHb SD, SCL, CSB, TEST1,CLKIN, INHb SCL, INHb, VDD=3.3V, Ta=25°C SD, SCL, CSB, CLKIN, INHb, VI=3.6V SD, SCL, CSB, CLKIN, INHb, TEST1 VI=0V Iload=-50µA, VLCD=5.0V SEG0 ~ SEG48, Unused integrated regulator Iload=-50µA, VLCD=5.0V, COM0 ~ COM3, Unused integrated regulator Iload=-1mA,VLCD=5.0V, SEG15 ~ SEG45(GPO mode) Unused integrated regulator Iload=-1mA, VDD=3.0V, PWMOUT Iload=50µA, VLCD=5.0V, SEG0 ~ SEG48 Iload=50µA, VLCD=5.0V, COM0 ~ COM3 Iload=1mA, VLCD=5.0V, SEG15 ~ SEG45(GPO mode), PWMOUT Iload=20mA, VLCD=5.0V, SEG46 ~ 48 (LED drive mode) Input terminal ALL’L’, Display off, Oscillation off Input terminal ALL’L’, Display off, Oscillation off VDD=3.3V, Ta=25°C, 1/3bias, fFR=64Hz, PWM generate off, All output pin open VDD=3.3V, Ta=25°C, 1/3bias, fFR=64Hz, PWM Frequency=500Hz setting, All output pin open VLCD=5.0V, Ta=25°C, 1/3bias, fFR=64Hz Unused Integrated regulator, LED generate off, All output pin open VLCD=5.0V, Ta=25°C, 1/3bias, fFR=64Hz Used Integrated regulator, LED generate off, All output pin open VLCD=5.0V, Ta=25°C,1/3bias, fFR=64Hz, Used Integrated regulator, PWM Frequency=500Hz setting, All output pin open “H” level output voltage(*1, *3) VOH2 - - V VOH3 VOH4 VOL1 VOL2 VOL3 VOL4 IstVDD IstVLCD IVDD1 IVDD2 0.11 3 0.5 8 90 0.4 0.4 0.5 0.5 10 5 15 130 V V V V V V µA µA µA µA “L” level output voltage (*3) Current consumption (*2) IVLCD1 - 10 15 µA IVLCD2 - 25 40 µA IVLCD3 *1 *2 *3 - 30 48 µA Integrated regulator using case, please add load regulation value to output voltage listed above. Power save mode 1 and frame inversion setting Iload: In case, load current from only one port www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 8/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV Technical Note Integrated Regulator Characteristics (Ta=-30 ~ 75°C, VDD=1.8V ~ 3.6V, VLCD=3.3V ~ 5.5V, VSS=0) (BU9798KV) Limits Parameter Symbol Unit Conditions MIN TYP MAX Output voltage 1 Output voltage 2 Load regulation (BU9798GUW) Parameter Output voltage 1 Output voltage 2 Load regulation (**) * (**) (**) Vreg1 Vreg2 delta Vreg 4.35 4.42 - 4.5 4.5 - 4.65 4.58 0.3 V V V 4.5V setting (VLCD=5.5V, Ta=-30 ~ 75°C) 4.5V setting (VLCD=5.5V, Ta=25°C) Iout = -300µA Symbol Vreg1 Vreg2 delta Vreg Limits MIN 4.25 4.38 TYP 4.5 4.5 MAX 4.70 4.62 0.3 Unit V V V Conditions 4.5V setting (VLCD=5.5V, Ta=-30 ~ 75°C) 4.5V setting (VLCD=5.5V, Ta=25°C) Iout = -300µA In case integrated regulator using, please satisfy condition that Vreg output lower than VLCD – 0.5V. Load regulation: Vreg block load regulation only. Do not include other block ability. Oscillation Frequency Characteristics (Ta=-30 ~ 75°C, VDD=1.8V ~ 3.6V, VLCD=3.3V ~ 5.5V, VSS=0) Limits Parameter Symbol Unit Conditions MIN TYP MAX Frame frequency 1 Frame frequency 2 Frame frequency 3 CLKIN Input frequency fFR1 fFR2 fFR3 fCLK 57.6 51.2 45.0 64 64 2 70.4 73.0 64 4 Hz Hz Hz MHz VDD=3.3V, Ta=25°C, fFR=64Hz setting VDD=2.5 ~ 3.6V fFR=64Hz setting VDD=1.8 ~ 2.5V fFR=64Hz setting MPU interface Characteristics (Ta=-30 ~ 75°C, VDD=1.8V ~ 3.6V, VLCD=3.3V ~ 5.5V, VSS=0) Limits Parameter Symbol Unit Conditions MIN TYP MAX Input rise time Input fall time SCL cycle time “H” SCL pulse width “L” SCL pulse width SD setup time SD hold time CSB setup time CSB hold time “H” CSB pulse width tr tf tSCYC tSHW tSLW tSDS tSDH tCSS tCSH tCHW 250 50 50 50 50 50 50 50 50 50 ns ns ns ns ns ns ns ns ns ns tCHW CSB tCSS tr tf tSLW tSHW tSDS tSDH tSCYC tCSH SCL SD Fig.3 Serial Interface Timing www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 9/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV Technical Note DC Characteristics (Unless otherwise indicated, VDD=2.7 ~ 5.5V, VLCD=4.5 ~ 5.5V, VSS=0V, Ta=-40 ~ 85°C) Limits Parameters Symbol Unit Conditions MIN TYP MAX “H” Input Voltage “L” Input Voltage “H” Input Current “L” Input Current VIH VIL IIH IIL VOH1 “H” Level Output Voltage VOH2 VOH3 VOL1 “L” Level Output Voltage VOL2 VOL3 VMID1 VMID2 VMID3 LCD Bias Voltage VMID4 VMID5 VMID6 IstVDD IstVLCD ILCD1 Current consumption ILCD2 40 95 -5.0 VLCD -1.0 VLCD -1.0 VLCD -1.0 1/2VLCD -1.0 1/2VLCD -1.0 2/3VLCD -1.0 1/3VLCD -1.0 2/3VLCD -1.0 1/3VLCD -1.0 1 1 2 1.0 1.0 1.0 1/2VLCD +1.0 1/2VLCD +1.0 2/3VLCD +1.0 1/3VLCD +1.0 2/3VLCD +1.0 1/3VLCD +1.0 5 5 10 µA V 0.7VDD VSS VDD 0.3VDD 5.0 V V µA µA SD, SCL, CSB, RESB, OSC SD, SCL, CSB, RESB, OSC SD,SCL,CSB,RESB, OSC VI=5.5V SD,SCL,CSB,RESB, OSC VI=0V P1 ~ P4, Io=1mA V S1 ~ S52, Io=20µA COM1 ~ COM4, Io=100µA P1 ~ P4, Io=1mA S1 ~ S52, Io=20µA COM1 ~ COM4, Io=100µA S1 ~ S52 1/2 Bias, Io=±100µA COM1 ~ COM4 1/2 Bias, Io=±100µA S1 ~ S52 1/3 Bias, Io=±20µA S1 ~ S52 1/3 Bias, Io=±20µA COM1 ~ COM4 1/3Bias, Io=±100µA COM1 ~ COM4 1/3 Bias, Io=±100µA Input Pin ALL ”L” Display off, Disable oscillator Input Pin ALL ”L” Display off, Disable oscillator VDD=VLCD=5.0V Output unloaded fFR=80Hz VDD=VLCD=5.0V Output unloaded 1/2 Bias, fFR=80Hz VDD=VLCD=5.0V Output unloaded 1/3 Bias, fFR=80Hz V ILCD3 - 65 140 www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 10/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV Oscillation Characteristics (Ta=-40 ~ 85°C, VDD=2.7 ~ 5.5V, VLCD=4.5 ~ 5.5V , VSS=0V) Limits Parameters Symbol Unit MIN TYP MAX Frame Frequency fCLK 56 80 104 Hz Technical Note Conditions fFR = 80Hz setting, 1/4 Duty setting MPU interface Characteristics (Ta=-40 ~ 85°C, VDD=2.7V ~ 5.5V, VLCD=4.5 ~ 5.5V , VSS=0V) Limits Parameters Symbol Unit Conditions MIN. TYP. MAX. Input Rise Time Input Fall Time SCL Cycle Time “H” SCL Pulse Width “L” SCL Pulse Width SD Setup Time SD Hold Time CSB Setup Time CSB Hold Time “H” CSB Pulse Time tr tf tSCYC tSHW tSLW tSDS tSDH tCSS tCSH tCHW 400 100 100 20 20 50 50 50 80 80 ns ns ns ns ns ns ns ns ns ns tCHW CSB tCSS tf tSLW tSCYC tr tCSH SCL tSHW tSDS tSDH SD Fig.4 Serial interface Timing www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 11/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV ●Block diagrams / Pin arrangement / Terminal description ●Block diagrams COM0……COM3 VLCD LCD voltage Generator common driver Segment driver Segment driver/GPO LED driver SEG0 …...22、SEG23...26 LED Technical Note ●Pin arrangement CLKIN COM0 8 COM1 9 VSS LCD BIAS SELECTOR common counter blink timing generator DDRAM GPO data latch GPO Controller 10 1 2 3 4 5 6 7 COM2 11 12 13 14 15 VLCD INHb VDD CSB SCL SD 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 COM3 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 LED SEG26 SEG25 SEG24 SEG23 PWM Generator VSS EXT-PAD 16 17 18 19 20 INHb CR Oscillator (typ=40.96kHz) CLKIN clock divider (Div.2) C ommand register Data Decoder Power On Reset SEG22 SEG21 SEG20 SEG19 serial inter face OSC block VDD VSS CSB SD SCL IF FILTER SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 Fig.5 Block Diagram (BU97930MUV) Fig.6 Pin Arrangement (BU97930MUV) ●Terminal description Terminal Terminal number CSB SCL SD VDD CLKIN VSS VLCD 1 2 3 4 6 40 7 I/O I I I I - unused case VDD VSS VSS OPEN / VSS Chip select: "L" active Serial data transfer clock Input serial data Power supply for LOGIC Function External clock input terminal (for display/PWM using selectable) Support Hi-Z input mode at internal clock mode GND Power supply for LCD Display turning on/off select terminal H: turning on display, L: turning off display INHb 5 I VDD INHb = “L”: All SEG/COM terminal : output VSS level GPO terminal : output VSS level LED drive terminal : output Hi-Z COMMON output for LCD SEGMENT output for LCD SEGMENT output for LCD/GPO LED driver output substrate COM0 ~ 3 SEG0 ~ 22 SEG23 ~ 26 LED EXT-PAD 8-11 12-34 35-38 39 - O O O O - OPEN OPEN OPEN OPEN VSS www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 12/23 2010.04 - Rev.A SEG9 BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV ●Block diagrams COM0……COM3 SEG0…..22, SEG23…27 LED VLCD LCD voltage Generator common driver Segment driver Segment driver/GPO LED Driver Technical Note ●Pin arrangement SEG27 SEG26 LCD BIAS SELECTOR common counter bli nk timing generator DDRAM GPO data latch GPO Controller 40 SEG25 21 20 SEG24 COM2 COM3 COM0 COM1 CLKIN SEG4 SEG3 SEG2 SEG1 SEG0 VLCD VDD CSB VSS SEG20 PWM Generator VSS Command register Data Decoder CLKIN OSCILLATOR P ower On Reset 1 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG21 SEG22 SEG23 SEG5 SEG6 SEG7 SEG8 serial inter face VDD VSS I F FILTER CSB SD SCL Fig.7 Block Diagram (BU97931FV) Fig.8 Pin Arrangement (BU97931FV) ●Terminal description Terminal Terminal number CSB SCL SD VDD CLKIN VSS VLCD COM0 ~ 3 SEG0 ~ 22 SEG23 ~ 27 LED 26 27 28 29 30 25 31 32-35 36-40 1-18 19-23 24 I/O I I I I O O O O unused case VDD VSS VSS OPEN / VSS OPEN OPEN OPEN OPEN Chip select: "L" active Serial data transfer clock Input serial data Power supply for LOGIC External clock input terminal (for display/PWM using selectable) Support Hi-Z input mode at internal clock mode GND Power supply for LCD COMMON output for LCD SEGMENT output for LCD SEGMENT output for LCD/GPO LED driver output www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. SEG9 Function 13/23 2010.04 - Rev.A LED SCL SD BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV ●Block diagrams VSS2 VLCD LCD voltage Generator R ef Voltage Circuit Vreg LCD BIAS SELECTOR common counter blink timing generator DDRAM GPO data latch GPO/LED Controller common driver S egment driver S egment S egment driver/GPO driver/LED SEG36 SEG37 SEG38 SEG39 SEG40 SEG41 Technical Note ●Pin arrangement SEG35 SEG34 SEG33 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 COM0……COM3 SEG0 ……………………………… SEG48 48 SEG20 33 49 32 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 PWM Generator SEG42 SEG43 SEG44 VSS SEG45 SEG46 INHb CLKIN OSCILLATOR C ommand register Data Decoder P ower On Reset SEG47 SEG48 VSS2 serial inter face Output Controller IF FILTER PWMOUT CLKIN 64 17 SEG4 VDD VSS TEST1 COM0 COM1 COM2 COM3 SEG0 SEG1 SEG2 TEST1 CSB SD SCL PWMOUT Fig.9 Block Diagram (BU9798KV) Fig.10 Pin Arrangement (BU9798KV) ●Terminal description Terminal Terminal number CSB SCL SD VDD CLKIN TEST1 VSS1 VLCD 1 2 3 4 64 5 6 8 I/O I I I I I - unused case VDD VSS VSS OPEN / VSS Chip select: "L" active Serial data transfer clock Input serial data Power supply for LOGIC Function External clock input terminal (for display/PWM using selectable) Support Hi-Z input mode at internal clock mode TEST terminal (Please connect VSS terminal) GND Power supply for LCD Display turning on/off select terminal H: turning on display, L: turning off display INHb 7 I VDD INHb = “L”: All SEG/COM terminal : output VSS level GPO terminal : output VSS level LED drive terminal : output Hi-Z PWM output for LED2 group COMMON output for LCD SEGMENT output for LCD SEGMENT output for LCD/GPO SEGMENT output for LCD/LED driver GND (for SEG46-48 / LED driver) PWMOUT COM0 ~ 3 SEG0 ~ 14 SEG15 ~ 45 SEG46 ~ 48 VSS2 63 9-12 13-27 28-58 59-61 62 O O O O O - OPEN OPEN OPEN OPEN OPEN GND www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 14/23 2010.04 - Rev.A SEG3 VLCD VSS1 INHb VDD CSB SCL SD 16 1 BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV ●Block diagrams VSS2 VLCD LCD voltage Generator Ref Voltage Circuit Vreg LCD BIAS SELECTOR common counter blink timing generator DDRAM GPO data latch GPO/LED Controller common driver Segment driver Segment Segment driver/GPO driver/LED COM0……COM3 SEG0 ……………………………… SEG48 Technical Note ●Pin arrangement 1 H G F PWM Generator 2 SEG 5 SEG 3 SEG 1 3 SEG 9 SEG 7 SEG 6 4 SEG 11 SEG 8 SEG 10 5 SEG 14 SEG 12 SEG 13 SEG 15 SEG 31 SEG 42 SEG 40 SEG 43 6 SEG 16 SEG 17 SEG 22 SEG 26 SEG 29 SEG 38 SEG 39 SEG 41 7 SEG 18 SE G19 SEG 23 SEG 24 SEG 28 SEG 33 SEG 35 SEG 37 8 SEG 20 SEG 21 SEG 25 SEG 27 SEG 30 SEG 32 SEG 34 SEG 36 SEG 4 SEG 2 SEG 0 E VSS COM COM COM COM 2 0 1 3 SEG 47 SEG 45 INHb CLKIN OSCILLATOR D VLCD VDD INHB Command register Data Decoder Power On Reset serial inter face Output Controller IF FILTER C VSS1 SDA B A (NC) CSB SCL VDD VSS SEG CLK VSS2 44 IN PWM SEG OUT 48 SEG 46 CSB SD SCL PWMOUT Fig.11 Block Diagram (BU9798GUW) Fig.12 Pin Arrangement (BU9798GUW) ●Terminal description Terminal CSB SCL SD VDD CLKIN VSS1 VLCD I/O I I I I Unused case VDD VSS VSS OPEN / VSS Chip select: "L" active Serial data transfer clock Input serial data Power supply for LOGIC External clock input terminal (for display/PWM using selectable) Support Hi-Z input mode at internal clock mode GND Power supply for LCD Display turning on/off select terminal H: turning on display, L: turning off display INHb I VDD INHb = “L”: All SEG/COM terminal : output VSS level GPO terminal : output VSS level LED drive terminal : output Hi-Z PWM output for LED2 group COMMON output for LCD SEGMENT output for LCD SEGMENT output for LCD/GPO SEGMENT output for LCD/LED driver GND (for SEG46-48 / LED driver) Function PWMOUT COM0 ~ 3 SEG0 ~ 14 SEG15 ~ 45 SEG46 ~ 48 VSS2 O O O O O - OPEN OPEN OPEN OPEN OPEN GND www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 15/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV ●Block diagrams COM4/S41 S2/P2 COM1 COM2 COM3 S4/P4 S1/P1 S52 Technical Note ●Pin arrangement COM4/S41 COM3 COM2 COM1 S5 S45 S44 S43 S42 S40 S39 S38 S37 S36 S35 S34 48 VLCD LCD VOLTAGE GENERATOR SEGMENT DRIVER & LATCH + + COMMON DRIVER SHIFT REGISTER 49 S46 S47 S48 S49 S50 S51 S52 33 S33 32 S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 S22 S21 S20 S19 S18 S17 OSC CLOCK GENERATOR CONTROL REGISTER OSC RESB TEST SD SCL CSB VDD P.O.R RESET FILTER 3SPI INTERFACE DO CSB SCL SD VLCD VDD VSS 64 17 1 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 P1/S1 P2/S2 P3/S3 Fig.13 Block Diagram (BU97500KV) RESB Fig.14 Pin Arrangement (BU97500KV) ●Terminal description Terminal Terminal No. CSB SCL SD VDD OSC VSS VLCD COM1 ~ 3 COM4/S41 S1/P1 ~ S4/P4 S5 ~ S40 S42 ~ S52 RESB DO 59 60 61 63 56 64 62 41-43 44 1-4 5-40 45-55 57 58 I/O I I I I/O O O O O I O Unused case VDD VSS VSS OPEN / VSS OPEN OPEN OPEN OPEN VDD OPEN Chip select : “L”active Serial data transfer clock Input Serial data Power Supply for the logic Function External clock input terminal Supported Hi-Z input if the internal clock mode. GND Power Supply for the LCD driver COMMON output for LCD driving COMMON / SEGMENT output for LCD driving Assigned as SEGMENT output if 1/3Duty mode. SEGMENT output for LCD driving / General Purpose output SEGMENT output for LCD driving Reset Input: RESB=“L” : Display is disabled RESB=“H” : Display is controllable NOTE) 3-SPI is NOT available if RESET is “L”. Output for manufacturing test: www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. P4/S4 16/23 2010.04 - Rev.A S16 16 BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV ●I/O equivalent circuit VLCD VDD Technical Note VSS VSS VDD CSB, SD, SCL,INHb VSS VDD CLKIN VSS VLCD SEG0-22 COM0-3 VSS VLCD SEG23-26 VSS LED VSS Fig.15 I/O equivalent circuit www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 17/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV VLCD VDD Technical Note VSS VSS VDD CSB, SD, SCL VSS VDD CLKIN VSS VLCD SEG0-22 COM0-3 VSS VLCD SEG23-27 VSS LED VSS Fig.16 I/O equivalent circuit www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 18/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV VLCD VDD Technical Note VSS1 VSS1 VDD TEST1 VSS VDD CSB, SD, SCL, INHb VSS1 VDD PWMOUT VSS1 VDD CLKIN VSS1 VLCD SEG0-14 COM0-3 VSS1 VLCD SEG15-45 VSS1 VLCD SEG46-48 VSS2 VSS1 Fig.17 I/O equivalent circuit www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 19/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV VLCD VDD Technical Note VSS1 VSS1 VDD PWMOUT VSS1 VDD CSB, SD, SCL, INHb VSS1 VDD VLCD CLKIN SEG0-14 COM0-3 VSS1 VSS1 VLCD VLCD SEG15-45 SEG46-48 VSS2 VSS1 VSS1 Fig.18 I/O equivalent circuit www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 20/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV Technical Note VDD VSS VDD CSB、SD、SCL VSS VDD OSC VSS VLCD VSS VLCD SEG / COM VSS Fig.19 I/O equivalent circuit www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 21/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV ●Ordering part number Technical Note B U 9 7 9 3 0 M U V - E 2 Part No. Part No. BU97930 BU97931 BU9798 BU97500 Package MUV : VQFN040V6060 FV : SSOP-B40 KV : VQFP64 GUW : VBGA063W050 Packaging and forming specification E2: Embossed tape and reel VQFN040V6060 6.0±0.1 6.0±0.1 Tape Quantity Direction of feed Embossed carrier tape 2000pcs E2 The direction is the 1pin of product is at the upper left when you hold 1PIN MARK 1.0MAX S +0.03 0.02 -0.02 (0.22) ( reel on the left hand and you pull out the tape on the right hand ) 0.08 S C0.2 1 3.7±0.1 10 0.4±0.1 40 11 31 20 30 21 0.75 0.5 +0.05 0.25 -0.04 3.7±0.1 1pin Direction of feed (Unit : mm) Reel ∗ Order quantity needs to be multiple of the minimum quantity. SSOP-B40 13.6 ± 0.2 (MAX 13.95 include BURR) Tape Quantity 21 Embossed carrier tape 2000pcs E2 The direction is the 1pin of product is at the upper left when you hold 40 7.8 ± 0.3 5.4 ± 0.2 1 20 1.8 ± 0.1 0.15 ± 0.1 0.1 0.1 0.65 0.22 ± 0.1 0.08 M S 0.5 ± 0.2 Direction of feed ( reel on the left hand and you pull out the tape on the right hand ) 1pin (Unit : mm) Direction of feed Reel ∗ Order quantity needs to be multiple of the minimum quantity. VQFP64 12.0±0.2 10.0±0.1 48 49 33 32 Tape Quantity Direction of feed Embossed carrier tape (with dry pack) 1000pcs E2 direction the at left when you ( The on the leftishand1pin of product is thethe upperthe right hand hold ) reel and you pull out tape on 12.0±0.2 10.0±0.1 0.5±0.15 4 +6 -4 0.08 M 64 1 16 17 1.25 1PIN MARK 1.6MAX +0.05 0.145 -0.03 1.4±0.05 0.1±0.05 0.08 S +0.05 0.2 -0.04 0.5±0.1 1.0±0.2 1.25 1pin (Unit : mm) Reel Direction of feed ∗ Order quantity needs to be multiple of the minimum quantity. www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 22/23 2010.04 - Rev.A BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV Technical Note VBGA063W050 1PIN MARK 5.0± 0.1 5.0 ± 0.1 Tape Quantity 0.1 0.9MAX Embossed carrier tape (with dry pack) 2500pcs E2 The direction is the 1pin of product is at the upper left when you hold S Direction of feed ( reel on the left hand and you pull out the tape on the right hand ) 0.08 S 63- φ 0.295± 0.05 φ 0.05 M S AB H G F E D C B A P=0.5× 7 0.5 A 0.75± 0.1 B 0.5 12345678 0.75± 0.1 P=0.5× 7 1pin Direction of feed (Unit : mm) Reel ∗ Order quantity needs to be multiple of the minimum quantity. www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 23/23 2010.04 - Rev.A Notice Notes No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products"). If you wish to use any such Product, please be sure to refer to the specifications, which can be obtained from ROHM upon request. Examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the Products. The peripheral conditions must be taken into account when designing circuits for mass production. Great care was taken in ensuring the accuracy of the information specified in this document. However, should you incur any damage arising from any inaccuracy or misprint of such information, ROHM shall bear no responsibility for such damage. The technical information specified herein is intended only to show the typical functions of and examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by ROHM and other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. The Products specified in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, office-automation equipment, communication devices, electronic appliances and amusement devices). The Products specified in this document are not designed to be radiation tolerant. While ROHM always makes efforts to enhance the quality and reliability of its Products, a Product may fail or malfunction for a variety of reasons. Please be sure to implement in your equipment using the Products safety measures to guard against the possibility of physical injury, fire or any other damage caused in the event of the failure of any Product, such as derating, redundancy, fire control and fail-safe designs. ROHM shall bear no responsibility whatsoever for your use of any Product outside of the prescribed scope or not in accordance with the instruction manual. The Products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuelcontroller or other safety device). ROHM shall bear no responsibility in any way for use of any of the Products for the above special purposes. If a Product is intended to be used for any such special purpose, please contact a ROHM sales representative before purchasing. If you intend to export or ship overseas any Product or technology specified herein that may be controlled under the Foreign Exchange and the Foreign Trade Law, you will be required to obtain a license or permit under the Law. Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us. ROHM Customer Support System http://www.rohm.com/contact/ www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. R1010A