CXP85112 Sony Corporation, CXP85112 Datasheet - Page 5

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

Pin Description
PA0 to PA7
PB0 to PB7
PC0 to PC7
PD0/INT2
PD1/SCK
PD2/SO
PD3/SI
PD4/HSI
PD5/ACI
PD6/RMC
PD7/EC
PE0/INT0
PE1/INT1
PE2/AN0
PE5/AN3
PE6/PWM
PE7/TO
PF0/PWM0
PF3/PWM3
PF4/PWM4/
SCL0
PF5/PWM5/
SCL1
PF6/PWM6/
SDA0
PF7/PWM7/
SDA1
R, G, B, BLK
HSYNC
VSYNC
to
to
Symbol
I/O
I/O
I/O
I/O/Input
I/O/I/O
I/O/Output
I/O/Input
I/O/Input
I/O/Input
I/O/Input
I/O/Input
Input/Input
Input/Input
Output/Output
Output/Output
Output/Output
Output/Output/
I/O
Output/Output/
I/O
Output
Input
Input
I/O
(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.
(Port C)
8-bit I/O port. I/O can be set in a unit of single bits.
(8 pins)
(Port D)
8-bit I/O port.
I/O can be set ina a
unit of single bits.
Capable of driving
12mA sink current.
(8 pins)
(Port E)
8-bit port. Lower
6 bits are for inputs;
upper 2 bits are for
outputs.
(Port F)
8-bit output port,
operating as N-ch
open drain output
for high current
(12mA).
Lower 4 bits are
medium voltage
drive outputs (12V),
upper 4bits are 5V
drive outputs.
(8 pins)
4-bit outputs for CRT display.
Horizontal synchronizing signal input for CRT display.
Vertical synchronizing signal input for CRT display.
(8 pins)
– 5 –
External interruption request input.
Active at falling edge.
Serial clock I/O.
Serial data output.
Serial data input.
HSYNC counter input.
Input for power supply frequency counter.
Input for remote control reception circuit.
External event input for timer/counter.
External interruption request inputs.
Active at falling edge.
(2 pins)
Analog inputs for A/D converter.
(4 pins)
14-bit PWM output.
(CMOS output)
Rectangular waveform output for Timer 1.
(Duty output 50%)
6-bit PWM outputs.
(8 pins)
CXP85112B/85116B, CXP85220A/85224A/85228A/85232A
Description
Transfer clock I/Os for I
interface.
Transfer data I/Os for I
2
2
C data bus.
C bus