CXP87360 Просмотр технического описания (PDF) - Sony Semiconductor

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CXP87360

CMOS 8-bit Single Chip Microcomputer

Sony Semiconductor 

CXP87352/87360

Pin Description

Symbol

I/O

Description

PA0/PPO0

to

PA7/PPO7

Output/

Real time

output

PB0/PPO8

to

PB7/PPO15

Output/

Real time

output

PC0/PPO16

to

PC2/PPO18

PC3/RTO3

to

PC7/RTO7

I/O/

Real time

output

I/O/

Real time

output

(Port A)

8-bit output port. Data is

gated with PPO contents by

OR-gate and they are output.

(8 pins)

(Port B)

8-bit output port. Data is

gated with PPO contents by

OR-gate and they are output.

(8 pins)

(Port C)

8-bit I/O port, enables to

specify I/O by bit unit.

Data is gated with PPO or

RTO contents by OR-gate

and they are output.

(8 pins)

Programmable pattern generator (PPG)

output.

Functions as high precision real time

pulse output port.

(19 pins)

PB0 and PB2 can be 3-state controlled

with PPG.

Real time pulse generator (RTG) output.

Functions as high precision real time

pulse output port. (5 pins)

PD0 to PD7 I/O

(Port D)

8-bit I/O port. Enable to specify I/O by 4-bit unit.

Enables to drive 12mA sink current.

(8 pins)

PE0/INT0/

CKOUT

PE1/EC/INT2/

HCOUT

PE2/PWM0

PE3/PWM1

PE4/DAA0

Input/Input/Output

Input/Input/Input/

Output

Output/Output

Output/Output

Output/Output

(Port E)

8-bit port.

Lower 2 bits

are input pins

and upper 6

bits are output

pins.

(8 pins)

Input pin to request external interruption.

Active when falling edge.

PC3 can be 3-state controlled with RTG.

System clock frequency division output.

External event Input pin to request

Coinsidence

input pin for external interruption.

signal output of

timer/counter. Active when falling edge. HSYNC counter.

PWM output pins.

(2 pins)

PE5/DAA1

PE6/DAB0

Output/Output

Output/Output

DA gate pulse output pins.

(4 pins)

PE7/DAB1

Output/Output

AN0 to AN3 Input

Analog input pins to A/D converter. (12 pins)

PF0/AN4

to

PF3/AN7

PF4/AN8

to

PF7/AN11

Input/Input

Output/Input

(Port F)

Lower 4 bits are input port and upper 4 bits are output port.

Lower 4 bits also serve as standby release input pin.

(8 pins)

SCK0

I/O

Serial clock (CH0) I/O pin.

SO0

Ouput

Serial data (CH0) output pin.

SI0

Input

Serial data (CH0) input pin.

CS0

Input

Serial chip select (CH0) input pin.

–5–

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