CXP856P40 datasheet(5/22 Pages) SONY

Part #	CXP856P40

Description	CMOS 8-bit Single Chip Microcomputer

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Manufacturer	SONY [Sony Corporation]

Direct Link	http://www.sony.co.jp

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CXP856P40

Pin Description

Symbol

PA0/AN0

to

PA5/AN5

PA6/VSYNC

PA7/HSYNC

PB0 to PB6

PB7/INT1

PC0 to PC7

PD0/INT2

PD1/SCK

PD2/SO

PD3/SI

PD4/HS0

PD5/HS1

PD6/RMC

PD7/EC

PE0/TO

PE1

PE2/INT0

PF0/PWM0

to

PF3/PWM3

PF4/SCL0

PF5/SCL1

PF6/SDA0

PF7/SDA1

R, G, B, I, YS, YM

I/O/Analog input

I/O/Input

I/O

I/O/Input

I/O

I/O/Input

I/O/I/O

I/O/Output

I/O/Input

I/O/Output

I/O

I/O/Input

Output/Output

Output/I/O

Output

I/O

Description

Analog inputs to A/D converter. (6 pins)

OSD display vertical sync signal input.

OSD display horizontal sync signal input.

External interruption request input.

Active at the falling edge.

External interruption request input.

Active at the falling edge.

Serial clock I/O.

Serial data output.

Serial data input.

HSYNC counter (CH0) input.

HSYNC counter (CH1) input.

Remote control reception circuit input.

External event input for timer/counter.

Rectangular wave output for timer/counter.

Input for external interruption request.

Active at the falling edge.

8-bit PWM outputs.

(4 pins)

Transfer clock I/O for I2C bus interface. (2 pins)

Transfer data I/O for I2C bus interface. (2 pins)

(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 in a unit

of single bits.

Can drive 12mA

sync current.

(8 pins)

(Port E)

3-bit I/O port. I/O

can be set in a unit

of single bits.

(3 pins)

(Port F)

8-bit output port

with large current

(12mA) N-ch open

drain output.

Lower 4 bits are

12V drive and upper

4 bits are 5V drive.

(8 pins)

6-bit OSD display outputs. (6 pins)

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