LC86E7148 查看數據表（PDF） - SANYO -> Panasonic

零件编号

产品描述 (功能)

比赛名单

LC86E7148

8-Bit Single Chip Microcontroller with the UVEPROM

SANYO -> Panasonic 

LC86E7148

Pin name I/O

Function description

PORT A

I/O • Segment output terminal for LCD display

-

(S0/PA0 –

• Can be used as a general input/output port

S7/PA7)

PORT B

I/O • Segment output terminal for LCD display

-

(S8/PB0 –

• Can be used as a general input/output port

S13/PB5)

PORT C

I/O • Segment output terminal for LCD display

-

(S16/PC0 –

• Can be used as a general input/output port

S23/PC7)

Option

PORT D

I/O • Segment output terminal for LCD display

-

(S24/PD0 –

• Can be used as a general input/output port

S31/PD7)

PORT L

I/O • Common output terminal for LCD display

-

(COM0/PL0 –

• Can be used as a general input port

COM3/PL3)

V1/PL4 –

I • Bias power terminal for LCD drive

-

V3/PL6

• Can be used as a general input port

RES

I Reset pin

-

XT1/ P74

I • Input pin for 32.768kHz crystal oscillation

-

In case of non use, connect to VDD.

• Other function

A general input port P74

XT2/P75

O • Output pin for 32.768kHz crystal oscillation -

In case of non use, should be left unconnected

( I ) • Other function

A general input port P75

CF1

I Input pin for ceramic resonator oscillation

-

CF2

O Output pin for ceramic resonator oscillation

-

* All of port options can be specified in bit unit except the pull-up resistor of port 0.

[Notes] • The VDD1, VDD2 and VDD3 terminals must be shorted electrically each other.

• The VSS1, VSS2 and VSS3 terminals must be shorted electrically each other.

*1 Connect like the following figure to reduce noise into a VDD terminals.

Power

Supply

LSI

VDD1

VDD2

VDD3

VSS1 VSaS2 VSS3

*2 Memory select input for data security

*3 Output enable input

*4 Chip enable input

*5 TA ! PROM control signal input

PROM mode

Address input

A0 to A7

Address input

A8 to A13

PROM control

signal input

•TA(*5)

Address input

•A14,A15

No.6748-8/20

Share Link: