CXP85890A

CXP85890A CMOS 8-bit Single Chip Microcomputer Description The CXP85890A is a CMOS 8-bit single chip microcomputer of biggyback/evaluator combined type, which is developed for evaluating the function of the CXP85840A/ 85848A/ 85856A. For the CXP85890A, the custom font is supported. Piggyback/ evaluator type 64 pin PSDIP (Ceramic) Features • A wide instruction set (213 instructions) which covers various types of data – 16-bit operation/multiplication and division/ Boolean Structure bit operation instructions • Minimum instruction cycle 333ns at 12MHz operation Silicon gate CMOS IC • Applicable EPROM LCC type 27C512 (Maximum 56K bytes are available.) • Incorporated RAM 2176 bytes (Excludes closed caption decoder and VRAM for on-screen display) • EPROM for custom font LCC type 27C512 (Maximum 6K bytes are available.) • Peripheral functions – A/D converter 8-bit 6-channel successive approximation method (Conversion time of 26.7µs at 12MHz) – Serial interface 8-bit clock sync type, 1 channel – Timer 8-bit timer 8-bit timer/counter 19-bit time-base timer – Closed caption decoder Data slicer Corresponds to FCC (EDS supported), 8 × 13 dots, 192 character types 15 character colors, 4 lines × 34 characters frame background 15 colors/ half blanking italic, underline, vertical scrolling – On-screen display (OSD) function 12 × 16 dots, 192 character types, 15 character colors 2 lines × 24 characters frame background 8 colors/ half blanking background on full screen 15 colors/ half blanking edging and vertical scrolling for every line jitter elimination circuit sprite OSD, 12 × 16 dots, 1 screen, 8 colors for every dot – I2C bus interface – PWM output 8 bits, 8 channels – Remote control reception circuit 8-bit pulse measurement counter, 6-stage FIFO – HSYNC counter 2 channels – Watchdog timer • Interruption 15 factors, 15 vectors, multi-interruption possible • Standby mode Sleep • Package 64-pin ceramic PSDIP (Supports custom font) Note) Mask option is fixed by the CXP85890A. Refer to the Products List for details. Perchase of Sony's I2C components conveys a licence under the Philips I2C Patent Rights to use these components in an I2C system, provided that the system conforms to the I2C Standard Specifications as defined by Philips. Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. –1– E97829-PS CXP85890A Pin Assignment in Piggyback Mode (Top View) NC D0 A1 A0 PC3 PC2 PC1 PC0 EC/PD7 RMC/PD6 HS1/PD5 HS0/PD4 SI/PD3 SO/PD2 SCK/PD1 INT2/PD0 HSYNC/PA7 VSYNC/PA6 RST VSS XTAL EXTAL PA5/AN5 PA4/AN4 PA3/AN3 PA2/AN2 PA1/AN1 PA0/AN0 CVSS LFC2 LFC1 VIN CVDD Cap INT1/PB6 PB5 A2 A3 A4 A5 A6 1 2 3 D1 4 5 6 7 8 9 10 D2 GND NC D3 D4 D5 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 For custom font 13 12 11 10 9 8 7 6 5 4 3 2 1 32 31 30 A7 A12 A15 NC VDD A14 A13 64 63 62 61 60 59 58 57 56 55 PC4 PC5 PC6 PC7 PF0/PWM0 PF1/PWM1 PF2/PWM2 PF3/PWM3 PF4/SCL0/PWM4 PF5/SCL1/PWM5 PF6/SDA0/PWM6 PF7/SDA1/PWM7 PE0/TO PE1 PE2/INT0 MP VSS VDD NC EXLC XLC YM YS I B G R PB0 PB1 PB2 PB3 PB4 A10 CE D7 A11 D6 OE NC A9 A8 11 54 NC D0 A1 A0 A2 A3 A4 A5 A6 12 13 14 D1 15 16 17 18 19 20 21 D2 GND NC D3 D4 D5 14 15 16 17 18 19 20 53 52 13 12 11 10 9 8 7 6 5 4 3 2 A7 A12 A15 NC VDD A14 A13 51 50 49 48 47 46 45 44 For custom font 1 32 31 30 21 22 23 24 25 26 27 28 29 A10 CE D7 A11 D6 OE NC A9 A8 22 23 24 25 26 27 28 29 30 31 32 D1 D2 GND NC D3 D4 D5 14 15 16 17 18 19 20 43 42 41 NC D0 A1 A0 13 12 11 10 A2 A3 A4 A5 A6 9 8 7 6 5 4 3 2 A7 A12 A15 NC VDD A14 A13 40 39 38 37 36 35 34 33 For programming 1 32 31 30 21 22 23 24 25 26 27 28 29 A10 CE D7 Note) 1. NC (Pin 46) is always connected to VDD. 2. VSS (Pins 16 and 48) are both connected to GND. 3. MP (Pin 49) is always connected to GND. –2– A11 D6 OE NC A9 A8 CXP85890A Pin Assignment in Evaluator Mode (Top View) D0 NC A0 A1 A2 A3 A4 A5 PC3 PC2 PC1 PC0 EC/PD7 RMC/PD6 HS1/PD5 HS0/PD4 SI/PD3 SO/PD2 SCK/PD1 INT2/PD0 HSYNC/PA7 VSYNC/PA6 RST VSS XTAL EXTAL PA5/AN5 PA4/AN4 PA3/AN3 PA2/AN2 PA1/AN1 PA0/AN0 CVSS LFC2 LFC1 VIN CVDD Cap INT1/PB6 PB5 A6 1 2 3 D1 4 5 6 7 8 9 10 D2 GND NC D3 D4 D5 14 15 16 17 18 19 20 For custom font 13 12 11 10 9 8 7 6 64 63 PC4 PC5 PC6 PC7 PF0/PWM0 PF1/PWM1 PF2/PWM2 PF3/PWM3 PF4/SCL0/PWM4 PF5/SCL1/PWM5 PF6/SDA0/PWM6 PF7/SDA1/PWM7 PE0/TO PE1 PE2/INT0 MP VSS VDD NC EXLC XLC YM YS I B G R PB0 PB1 PB2 PB3 PB4 5 4 3 2 1 32 31 30 A7 A12 A15 NC VDD A14 A13 62 61 60 59 58 57 56 55 21 22 23 24 25 26 27 28 29 CE D7 A10 A11 D6 OE NC A9 A8 11 54 D0 NC A0 A1 A2 A3 A4 A5 A6 12 13 14 D1 15 16 17 18 19 20 21 D2 GND NC D3 D4 D5 14 15 16 17 18 19 20 53 52 13 12 11 10 9 8 7 6 5 4 3 2 A7 A12 A15 NC VDD A14 A13 51 50 49 48 47 46 45 44 For custom font 1 32 31 30 21 22 23 24 25 26 27 28 29 A0/D0 CE A5/D5 A9 D7 A1/D1 A10 A2/D2 OE A3/D3 NC A4/D4 A11 D6 A6/D6 A8 22 23 24 25 26 27 28 29 30 31 32 WR SYNC GND NC C2 C1 RST 14 15 16 17 18 19 20 43 42 41 RD NC 13 12 11 10 9 8 7 6 5 4 3 2 40 A7/D7 39 A12 A15 NC VDD A14 A13 35 34 33 38 37 36 For programming 1 32 31 30 21 22 23 24 25 26 27 28 29 MON HALT A10 A11 NC E/P Note) 1. NC (Pin 46) is always connected to VDD. 2. VSS (Pins 16 and 48) are both connected to GND. 3. MP (Pin 49) is always connected to GND. –3– A9 A8 I/T CXP85890A EPROM Read Timing (Ta = –20 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V) Item Address → Data input delay time Address → Data hold time Symbol Pin A0 to A15 D0 to D7 A0 to A15 D0 to D7 0 Min. Max. 100 Unit ns ns tACC tIH 0.8VDD A0 to A15 Address data 0.2VDD tACC tIH 0.8VDD Input data 0.2VDD D0 to D7 Product List Products Option item CXP85840A Package Oscillation clock ROM capacity Reset pin pull-up resistor Font data 40K bytes 48K bytes Existent/Non-existent User designation Mask CXP85848A 64-pin plastic SDIP 12MHz 56K bytes EPROM 56K bytes Existent EPROM 6K bytes CXP85856A Piggyback/evaluator CXP85890A-U01S 64-pin ceramic PSDIP –4– CXP85890A Piggyback mode/evaluator mode can be switched as shown below. LCC type EPROM CXP85890A CPU probe EPROM Pin 1 marking Pin 1 index Two EPROM for custom font (same contents) Note) Evaluation cap should be connected to CPU probe. Pin 1 marking Piggyback mode Evaluation mode –5– Package Outline Unit: mm 64PIN PSDIP (CERAMIC) 70.98 ± 0.55 15.58 ± 0.2 33 64 18.12 ± 0.2 18.12 ± 0.2 18.57 ± 0.25 1 32 0.46 ± 0.08 0.9 1.27 ± 0.25 3.43 ± 0.38 1.778 ± 0.1 11.24 MAX –6– SONY CODE EIAJ CODE JEDEC CODE PSDIP-64C-02 PIN NO.1 INDEX PACKAGE STRUCTURE PACKAGE MATERIAL LEAD TREATMENT ADIP064-C-0750-B LEAD MATERIAL PACKAGE WEIGHT CERAMIC GOLD PLATING 42 ALLOY 22.8g + 0.05 0.25 – 0.02 1.27 ± 0.13 19.05 ± 0.25 CXP85890A