CXP85840 查看數據表（PDF） - Sony Semiconductor

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CXP85840

CMOS 8-bit Single Chip Microcomputer

Sony Semiconductor 

CXP85840A/85848A/85856A

Pin Description

Symbol

PA0/AN0

to

PA5/AN5

PA6/VSYNC

PA7/HSYNC

PB0 to PB5

I/O

I/O/

Analog input

I/O/Input

I/O/Input

I/O

PB6/INT1

I/O/Input

PC0 to PC7

I/O

PD0/INT2

PD1/SCK

PD2/SO

PD3/SI

PD4/HS0

PD5/HS1

PD6/RMC

PD7/EC

PE0/TO

PE1

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

I/O/Output

I/O

PE2/INT0

I/O/Input

PF0/PWM0

to

PF3/PWM3

Output/Output

PF4/SCL0/PWM4

PF5/SCL1/PWM5

Output/I/O

PF6/SDA0/PWM6

PF7/SDA1/PWM7

Output/I/O

R, G, B, I, YS, YM Output

Description

(Port A)

8-bit I/O port. I/O

can be set in a unit

of single bits.

(8 pins)

Analog inputs to A/D converter.

(6 pins)

OSD display vertical sync signal input.

OSD display horizontal sync signal input.

(Port B)

7-bit I/O port. I/O can be set in a unit of single bits.

(7 pins)

External interruption request input.

Active at the falling edge.

(Port C)

8-bit I/O port. I/O can be set in a unit of single bits.

(8 pins)

External interruption request input.

Active at the falling edge.

(Port D)

8-bit I/O port.

I/O can be set in a

unit of single bits.

Can drive 12mA

synk current.

(8 pins)

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.

(Port E)

3-bit I/O port.

I/O can be set in a

unit of single bits.

(3 pins)

Rectangular wave output for timer/counter

External interruption request input.

Active at the falling edge.

(Port F)

8-bit output port

8-bit PWM output. (8 pins)

and large current

(12mA) N-channel

open drain output. I2C bus interface transfer clock I/O.

Lower 4 bits are (2 pins)

medium drive voltage

(12V); upper 4 bits

are 5V drive.

(8 pins)

I2C bus interface transfer data I/O.

(2 pins)

6-bit OSD display output. (6 pins)

–5–

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