BTHQ21605V-COG-FSRE-I2C

BATRON supplied by Midas Components Ltd -- Tel : +44 1493 602602 -- www.midascomponents.co.uk Specification for BTHQ 21605V-FSRE-I2C-COG Version October 2003 supplied by Midas Components Ltd -- Tel : +44 1493 602602 -- www.midascomponents.co.uk VL-FS-COG-BTHQ21605-02 REV. A (BTHQ 21605V-FSRE-I2C-COG) OCT/2003 PAGE 2 OF 11 DOCUMENT REVISION HISTORY 1: DOCUMENT DATE DESCRIPTION REVISION FROM TO A 2003.10.16 First release. CHANGED BY SUNNY LEE CHECKED BY MICHAEL TSE VL-FS-COG-BTHQ21605-02 REV. A (BTHQ 21605V-FSRE-I2C-COG) OCT/2003 PAGE 3 OF 11 CONTENTS Page No. 1. GENERAL DESCRIPTION 4 2. MECHANICAL SPECIFICATIONS 4 3. INTERFACE SIGNALS 7 4. 4.1 4.2 ABSOLUTE MAXIMUM RATINGS ELECTRICAL MAXIMUM RATINGS (Ta=25qC) ENVIRONMENTAL CONDITION 7 7 7 5. 5.1 5.2 ELECTRICAL SPECIFICATIONS TYPICAL ELECTRICAL CHARACTERISTICS TIMING SPECIFICATIONS 8 8 9 6. CHARACTER SET ‘R’ IN CGROM 11 VL-FS-COG-BTHQ21605-02 REV. A (BTHQ 21605V-FSRE-I2C-COG) OCT/2003 PAGE 4 OF 11 Specification of LCD Module Type Model No.: COG-BTHQ21605-02 1. General Description x x x x x x 16 characters (5 x 8 dots) x 2 lines FSTN Positive Black & White Reflective LCD Character module. Driving scheme: 1:18 multiplexed drive, 1/4 bias. Optimal view direction: 6 O’clock. Driving IC: ‘PHILIPS’ PCF 2119RU/2/F2 COG form LCD controller/driver. Data interface: I2C-bus. RTV coating. 2. Mechanical Specifications The mechanical detail is shown in Fig. 2 and summarized in Table 1 below. Table 1 Parameter Outline dimensions Viewing area Active area Display format Character size Character spacing Character pitch Dot size Dot spacing Dot pitch Weight Specifications 67.00(W) x 27.8(H) x 2.80(D) (Excluded pins and epoxy) 61.0(W) x 15.8(H) 56.20(W) x 11.50(H) 16 characters (5 x 8 dots) x 2 lines 2.95(W) x 5.553(H) 0.60(W) x 0.394(H) 3.55(W) x 5.947(H) 0.578(W) x 0.681(H) 0.015(W) x 0.015(H) 0.593(W) x 0.696(H) Approx. 10.0 Unit mm mm mm mm mm mm mm mm mm grams VL-FS-COG-BTHQ21605-02 REV. A (BTHQ 21605V-FSRE-I2C-COG) OCT/2003 PAGE 5 OF 11 Figure 1 and Figure 2: Specification Drawing VL-FS-COG-BTHQ21605-02 REV. A (BTHQ 21605V-FSRE-I2C-COG) OCT/2003 PAGE 6 OF 11 SDA SCL POR COG-BTHQ21605V LCD DISPLAY 16 VDD 'PHILIPS' PCF2119RU/2/F2 (COG) LCD CONTROLLER/ DRIVER 2 LINES X 16 CHARACTERS (5X8 DOTS) 80 VLCD VSS Figure 3: Block Diagram Figure 4: Reference Circuit VL-FS-COG-BTHQ21605-02 REV. A (BTHQ 21605V-FSRE-I2C-COG) OCT/2003 PAGE 7 OF 11 3. Interface signals Table 2 Pin No. 1 2 3 4 5 6 Symbol VLCD VSS VDD SDA POR SCL Description LCD driver voltage Ground (0V) Power supply for logic. I2C serial data input/output External power –on reset input. Active High. I2C serial clock input 4. Absolute Maximum Ratings 4.1 Electrical Maximum Ratings (Ta = 25 ºC) Table 3 Parameter Condition Symbol Min. Max. Supply voltage range (Logic) VDD - VSS -0.5 +4.0 Input voltage range OSC,SCL,SDA Vi -0.5 VDD +0.5 Input voltage range (LCD) VLCD -0.5 +6.5 Note: The modules may be destroyed if they are used beyond the absolute maximum ratings. All voltage values are referenced to VSS = 0V. 4.2 Environmental Condition Item Ambient Temperature Humidity Vibration (IEC 68-2-6) cells must be mounted on a suitable connector Shock (IEC 68-2-27) Half-sine pulse shape Table 4 Storage Operating Temperature Temperature (Tstg) (Topr) Min. Max. Min. Max. -10qC +50qC -20qC +65qC 95% max. RH for Ta d 40qC < 95% RH for Ta > 40qC Frequency: 10 a 55 Hz Amplitude: 0.75 mm Duration: 20 cycles in each direction. Pulse duration : 11 ms Peak acceleration: 981 m/s2 = 100g Number of shocks : 3 shocks in 3 mutually perpendicular axes. Remark Dry no condensation 3 directions 3 directions Unit V V V VL-FS-COG-BTHQ21605-02 REV. A (BTHQ 21605V-FSRE-I2C-COG) OCT/2003 PAGE 8 OF 11 5. 5.1 Electrical Specifications Typical Electrical Characteristics At Ta = 25 qC, VDD = 3Vr5%, VSS=0V. Table 5 Parameter Operating voltage (Logic) Operating voltage for LCD (built-in) Input signal voltage low (SDA, SCL) Input signal voltage high (SDA, SCL) Operating supply current Note (1) : Symbol VDD-VSS Min. 2.85 Typ. 3.0 Max. 3.15 Unit V 5.0 5.3 5.6 V Vil 0 - 0.3 VDD V Vih 0.7 VDD - 5.5 V - 0.17 0.26 mA - 0.18 0.27 mA VLCD-VSS IDD Conditions Note 1 Character mode, VDD =3.0V Checker board mode, VDD =3.0V There is tolerance in optimum LCD driving voltage during production and it will be within the specified range. VL-FS-COG-BTHQ21605-02 REV. A (BTHQ 21605V-FSRE-I2C-COG) OCT/2003 PAGE 9 OF 11 5.2 Timing Specifications Ta = -10 qC to +50 qC, VDD =1.8 ~ 5.5V, VSS=0V; VLCD= 2.2V to 6.5V. Refer to Fig. 5, I2C Bus Timing Diagram of ‘PHILIPS’ PCF2119. Table 6 Parameters LCD frame frequency (internal clock) (note 1) Oscillator frequency(not available at any pin) External clock frequency Oscillator start-up time after power-down Timing characteristics: I2C-bus interface; (note 2) SCL clock frequency SCL clock LOW period SCL clock HIGH period Data set-up time Data hold time SCL and SDA rise time SCL and SDA fall time Capacitive bus line load Set-up time for a repeated START condition START condition hold time Set-up time for STOP condition Tolerable spike width on bus Symbol Min. fFR 45 Typ. 81 Max. 147 Unit Hz fOSC fOSC(ext) tOSCST 140 tbf - 250 200 450 450 300 kHz kHz Ps fSCL tLOW tHIGH tSU;DAT tHD;DAT tr tf CB tSU;STA tHD;STA tSU;STO tSW 1.3 0.6 100 0 - - 0.6 0.6 0.6 - - 400 300 300 400 50 kHz Ps Ps ns ns ns ns pF Ps Ps Ps ns Notes : 1. VDD=5.0V. 2. All timing values are valid within the operating supply voltage and ambient temperature range and are referenced to VIL and VIH with an input voltage swing to VSS to VDD. VL-FS-COG-BTHQ21605-02 REV. A (BTHQ 21605V-FSRE-I2C-COG) OCT/2003 PAGE 10 OF 11 Figure 5: I2C Bus Timing Diagram of ‘PHILIPS’ PCF2119. VL-FS-COG-BTHQ21605-02 REV. A (BTHQ 21605V-FSRE-I2C-COG) OCT/2003 PAGE 11 OF 11 6. Character Set ‘R’ in CGROM