CXP86541 データシートの表示（PDF） - Sony Semiconductor

部品番号

コンポーネント説明

メーカー

CXP86541

CMOS 8-bit Single Chip Microcomputer

Sony Semiconductor 

CXP86541/86549/86561

Pin

PD0/INT2

PD3/SI

PD4/HS0

PD5/HS1

PD6/RMC

PD7/EC

6 pins

Port D

Circuit format

Port D data

When reset

Port D direction

“0” when reset

∗

Data bus

RD (Port D)

INT2, SI, HS0,

HS1, RMC, EC

Schmitt input IP

∗ Large current 12mA

Hi-Z

Port D

SCK, SO

SIO output enable

PD1/SCK

PD2/SO

2 pins

PE0/TO/ADJ

1 pin

Port D data

Port D direction

“0” when reset

Data bus

RD (Port D)

SCK only

∗

IP

Schmitt input

only for PD1

∗ Large current 12mA

Port E

Internal reset signal

Port E data

00

“1” when reset

ADJ16KT∗O1

01 MPX

10

∗2

ADJ2K∗1

11

Port E function selection (Upper)

Port E function selection (Lower)

“00” when reset

Port E direction

“1” when reset

Data bus

∗1 ADJ signals are frequency

dividing outputs for 32kHz

oscillation frequency

IP

adjustment. ADJ2K provides

usage as buzzer output.

∗2 Pull-up resistors approx. 150kΩ

RD (Port E)

Hi-Z

High level

(with

approximately

150kΩ

resistor when

reset)

–7–

Share Link: