CXP85112 Sony Corporation, CXP85112 Datasheet

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CXP85112

Manufacturer Part Number
CXP85112
Description
CMOS 8-bit Single-chip Microcomputer
Manufacturer
Sony Corporation
Datasheet

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Part Number
Manufacturer
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Part Number:
CXP85112B-640S
Manufacturer:
GM
Quantity:
4 100
Description
85228A/85232A is a CMOS 8-bit single chip
microcomputer integrating on a single chip an A/D
converter, serial interface, timer/counter, time base
timer, vector interruption, on-screen display function,
I
reception circuit, HSYNC counter, power source
frequency counter and watch dog timer besides the
basic configurations of 8-bit CPU, ROM, RAM, and
l/O port.
85228A/85232A also provides a power-on reset
function and a sleep function that enables lower
power consumption.
Features
• Wide-range instruction system (213 instructions) to cover various types of data
• Minimum instruction cycle
• Incorporated ROM capacity
• Incorporated RAM capacity
• Peripheral functions
• Interruption
• Standby mode
• Package
• Piggyback/evaluation chip
2
C bus interface, PWM generator, remote control
The CXP85112B/85116B, CXP85220A/85224A/
The CXP85112B/85116B, CXP85220A/85224A/
— 16-bit arithmetic/multiplication and division/boolean bit operation instructions
— On-screen display function
— I
— PWM output
— Remote control reception circuit 8-bit pulse measurement counter with on-chip 6-stage FIFO
— A/D converter
— HSYNC counter
— Power supply frequency counter
— Watch dog timer
— Serial I/O
— Timer
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.
CMOS 8-bit Single-chip Microcomputer
2
C bus interface
Purchase of Sony's I
in an I
2
C system, provided that the system conforms to the I
2
C components conveys a license under the Philips I
1µs at 4MHz operation
12K bytes (CXP85112B)
16K bytes (CXP85116B)
20K bytes (CXP85220A)
24K bytes (CXP85224A)
28K bytes (CXP85228A)
32K bytes (CXP85232A)
352 bytes (CXP85112B/85116B)
448 bytes (CXP85220A/85224A/85228A/85232A)
12
21 words
Double scan mode compatible, jitter elimination circuit
14 bits, 1 channel
6 bits, 8 channels
4 bits, 4channels, successive approximation method
(Conversion time of 40µs/4MHz)
8-bit clock synchronization
8-bit timer, 8-bit timer/counter, 19-bit time base timer
14 factors, 14 vectors, multi-interruption possible
Sleep
64-pin plastic SDIP/QFP
CXP85100A, CXP85190 (Custom font compatible)
CXP85200A, CXP85290 (Custom font compatible)
16 dots, 128 types
4 Iines (more than 4 Iines possible)
CXP85220A/85224A/85228A/85232A
– 1 –
2
C Standard Specifications as defined by Philips.
Structure
Silicon gate CMOS IC
64 pin SDIP (Plastic)
2
C Patent Rights to use these components
CXP85112B/85116B
64 pin QFP (Plastic)
E93Z17B86

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CXP85112 Summary of contents

Page 1

... Iines (more than 4 Iines possible) Double scan mode compatible, jitter elimination circuit ...

Page 2

... CXP85112B/85116B, CXP85220A/85224A/85228A/85232A – 2 – ...

Page 3

... PC0 PD7/EC 25 PD6/RMC 26 PD5/ACI 27 PD4/HSI 28 PD3/SI 29 PD2/ PD1/SCK Note (Pin 63) must be connected to V CXP85112B/85116B, CXP85220A/85224A/85228A/85232A 2. Vss for both Pins 32 and 62 must be grounded (Pin 61) must be connected to GND. – 3 – PF0/PWM0 59 PF1/PWM1 58 PF2/PWM2 57 ...

Page 4

... PC5 PC4 14 PC3 15 PC2 16 PC1 17 PC0 18 19 PD7/EC Note (Pin 56) must be connected to V CXP85112B/85116B, CXP85220A/85224A/85228A/85232A Vss for both Pins 26 and 58 must be grounded (Pin 55) must be connected to GND. – 4 – ...

Page 5

... PF7/PWM7/ I/O SDA1 BLK Output HSYNC Input VSYNC Input CXP85112B/85116B, CXP85220A/85224A/85228A/85232A Description (Port A) 8-bit I/O port. I/O can be set in a unit of single bits. (8 pins) (Port B) 8-bit I/O port. I/O can be set in a unit of single bits. (8 pins) (Port C) 8-bit I/O port. I/O can be set in a unit of single bits. ...

Page 6

... RST I/O MP Input V DD Vss CXP85112B/85116B, CXP85220A/85224A/85228A/85232A Description Clock oscillation I/Os for CRT display. Oscillation frequency is set using the external L and C. Crystai connectors for system clock oscillation. When the clock is supplied externally, input to EXTAL; opposite phase clock should be input to XTAL. Low-level active, system reset. RST is an I/O, from whlch Low level is output when the built-in power-on reset function is activated at the rise of power on ...

Page 7

... Data bus INT2, SI, HSI, ACI, RMC pins Port D SCK or SO Output eneble PD1/SCK PD2/SO Data bus 2 pins CXP85112B/85116B, CXP85220A/85224A/85228A/85232A Circuit format Data for Ports A, B, and C Direction for Ports A, B, and C RD (Ports A, B, and C) Port D data Port D direction RD (Port D) ...

Page 8

... C output enable PF5/PWM5/ SCL1 PF6/PWM6/ SDA0 PF7/PWM7/ Port F data SDA1 Port selection SCL, SDA 2 ( circuit) 4 pins CXP85112B/85116B, CXP85220A/85224A/85228A/85232A Circuit format Schmitt input IP RD (Port E) Input multiplexer IP Data bus RD (Port E) TO, PWM PWM SCL, SDA PWM Schmitt input – 8 – ...

Page 9

... EXLC EXLC XLC XLC 2 pins EXTAL EXTAL XTAL XTAL 2 pins RST Mask option 1 pin MP 1 pin CXP85112B/85116B, CXP85220A/85224A/85228A/85232A Circuit format Schmitt input IP Input polarity IP Oscillation control IP • Diagram shows IP • Feedback resistor Pull-up resistance Schmitt input OP From power-on reset circuit (Mask option) ...

Page 10

... Value for each pin of normal input ports (PA, PB, PC, PE2 to PE5), PF4 to PF7, and MP. 3 Value of the following pins: PD0/lNT2, PD1/SCK, PD2, PD3/Sl, PD4/HSl, PD5/ACI, PD6/RMC, PD7/EC, PE0/INT0, PE1/lNT1, HSYNC, VSYNC, RST. 4 Specifies only during external clock input. CXP85112B/85116B, CXP85220A/85224A/85228A/85232A Symbol Rating V –0 – ...

Page 11

... RST specifies input current when the pull-up resistance has been selected; Ieakage current when no resistance has been selected. 3 Specifies only when the oscillatlon of OSD has been terminated. 4 This device does not enter the stop mode. CXP85112B/85116B, CXP85220A/85224A/85228A/85232A Pins Conditions V = 4.5V PD, PE6, PE7, ...

Page 12

... EXTAL Crystal oscillation Ceramic oscillation EXTAL CXP85112B/85116B, CXP85220A/85224A/85228A/85232A (Ta = –20 to +75°C, V Pins Conditions XTAL Fig. 1, Fig. 2 EXTAL , Fig. 1, Fig. 2 EXTAL ...

Page 13

... SCK ) t SCK SO delay time KSO Note) The load condition for the SCK output mode, SO output delay time is 50pF + 1TTL. SCK SI SO CXP85112B/85116B, CXP85220A/85224A/85228A/85232A (Ta = –20 to +75°C, V Pins Conditions Input mode SCK Output mode SCK input mode SCK SCK output mode ...

Page 14

... Power on reset Item Symbol Pins Power supply rise time Power supply cut-off time Specifies only when the power-on reset function has been selected The power supply should be raised smoothly. CXP85112B/85116B, CXP85220A/85224A/85228A/85232A = 4.5 to 5.5V, Vss = 0V reference) DD Symbol Pins Conditions Min. t INT0 INT2 IL t ...

Page 15

... A, ADD LSR A LSR A LSR A LSR A ADC A, #00H CMP A, #10H BNE ADC_SKIP ; MOV A, #0FH ADC_SKIP: CXP85112B/85116B, CXP85220A/85224A/85228A/85232A (Ta = –20 to +75°C, V Pin Condition Ta = 25° 5.0V DD Vss = 0V AN0 to AN3 Value at which the digital conversion value changes ZT from Value at which the digital conversion value changes ...

Page 16

... Fig. 10. Recommended circuit example for I • Pull-up resistors (R ) must be connected to SDA0 (or SDA1) and SCL0 (or SCL1). P • Serial resistance (Rs = 300Ω and under) of SDA0 (or SDA1) and SCL0 (or SCL1) reduces spike noise caused by CRT flashover. CXP85112B/85116B, CXP85220A/85224A/85228A/85232A (Ta = –20 to +75°C, V Symbol Pins f SCL ...

Page 17

... VSYNC after-edge rise time/fall time * H indicates 1HSYNC period. HSYNC when Bit 5 of OPOL register (01FB ) is set to "0" H VSYNC when Bit 4 of OPOL register (01FB ) is set to "0" H CXP85112B/85116B, CXP85220A/85224A/85228A/85232A = 4.5 to 5.5V, Vss = 0V reference) DD Symbol Pins Condition EXLC Fig OSC XLC t Fig. 11 ...

Page 18

... MFG CST4.00MGW CO., LTD. CST4.19MGW RIVER ELETEC HC-49/U03 CORPORATION KINSEKI HC-49/U (-S) LTD. Indicates types with on-chip grounding capacitance (C Mask option table Item Reset pin pull-up resistance Power-on reset circuit CXP85112B/85116B, CXP85220A/85224A/85228A/85232A (ii) EXTAL XTAL XTAL Fig. 13. Recommended Oscillation circuit Model fc (MHz) C (pF ...

Page 19

... V – Supply voltage [V] DD OSD oscillation vs. C Calculated curves (reference value by theoretical calculation) 100 10 1 fosc = – Capacitance [pF CXP85112B/85116B, CXP85220A/85224A/85228A/85232A (V 12 1/2 frequency 11 demultiplication mode 10 1/4 frequency demultiplication mode 9 8 1/16 frequency demultiplication mode Sleep mode ...

Page 20

... Package Outline Unit: mm SONY CODE EIAJ CODE JEDEC CODE 52 64 SONY CODE EIAJ CODE JEDEC CODE CXP85112B/85116B, CXP85220A/85224A/85228A/85232A 64PIN SDIP (PLASTIC) + 0.4 57.6 – 0 1.778 0.5 ± 0.1 0.9 ± 0.15 PACKAGE STRUCTURE PACKAGE MATERIAL LEAD TREATMENT SDIP-64P-01 LEAD MATERIAL SDIP064-P-0750 PACKAGE MASS 64PIN QFP(PLASTIC) 23.9 ± ...

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