CXP87352 datasheet(5/32 Pages) SONY

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CXP87352/87360

Output/

Real time

output

Output/

Real time

output

I/O/

Real time

output

I/O/

Real time

output

I/O

Input/Input/Output

Input/Input/Input/

Output

Output/Output

Input

Input/Input

Output/Input

I/O

Ouput

Input

(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)

(Port D)

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

Enables to drive 12mA sink current.

(8 pins)

(Port E)

8-bit port.

Lower 2 bits

are input pins

and upper 6

bits are output

pins.

(8 pins)

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

(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)

Serial clock (CH0) I/O pin.

Serial data (CH0) output pin.

Serial data (CH0) input pin.

Serial chip select (CH0) input pin.

External event

input pin for

timer/counter.

Input pin to request

external interruption.

Active when falling edge.

Input pin to request external interruption.

Active when falling edge.

PC3 can be 3-state controlled with RTG.

System clock frequency division output.

PWM output pins.

(2 pins)

DA gate pulse output pins.

(4 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)

Symbol

I/O

Description

PA0/PPO0

PA7/PPO7

PB0/PPO8

PB7/PPO15

PC0/PPO16

PC2/PPO18

PC3/RTO3

PC7/RTO7

PD0 to PD7

PE0/INT0/

CKOUT

PE1/EC/INT2/

HCOUT

PE2/PWM0

PE3/PWM1

PE4/DAA0

PE5/DAA1

PE6/DAB0

PE7/DAB1

AN0 to AN3

PF0/AN4

PF3/AN7

PF4/AN8

PF7/AN11

SCK0

SO0

SI0

CS0

Pin Description

Coinsidence

signal output of

HSYNC counter.

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