CXP-85228A datasheet(5/20 Pages) SONY

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CXP85112B/85116B, CXP85220A/85224A/85228A/85232A

(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.

(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.

Pin Description

Symbol

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

I/O

I/O/Input

I/O/I/O

I/O/Output

I/O/Input

Input/Input

Output/Output

Output/Output/

I/O

Output/Output/

I/O

Output

Input

I/O

Description

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)

Transfer clock I/Os for I2C bus

interface.

Transfer data I/Os for I2C data bus.

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