LC866024 datasheet(8/22 Pages) SANYO

Teilenummer	LC866024

Bauteilbeschribung	8-Bit Single Chip Microcontroller with One-Time PROM

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Hersteller	SANYO [Sanyo Semicon Device]

Direct Link	https://www.sanyo-av.com/us/

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8 / 22 page

LC86P6032

No.4212-8/22

Pin Description

Pin Description Table

Pin name

I/O

Function Description

Option

Function in PROM mode

VSS

-

Power supply pin (-)

VDD

-

Power supply pin (+)

VP

-

Power supply pin (-) for the VFD output

pull-down resist

VDDVPP

-

Power supply pin (+)

*6

Power for programming

PORT0

P00 to P07

I/O

•8-bit Input / output port

•Input for port 0 interrupt

•Input/output in nibble units

•Input for HOLD release

•Pull-up resistor :

Present/Not present

•Output form :

CMOS/N-channel

open drain

PORT1

P10 to P17

I/O

•8-bit input/output port

•Data direction can be specified for each bit.

•Other pin functions

P10 : SIO0 data output

P11 : SIO0 data input/bus input/output

P12 : SIO0 clock input/output

P13 : SIO1 : data output

P14 : SIO1 : data input/bus input/output

P15 : SIO1 clock input/output

P16 : Buzzer output

P17 : Timer 1 output (PWM output)

Output form :

CMOS/N-channel

open drain

Data input/output

D0 to D7

•4-bit input port

•Other pin functions

P70 : INT0 input/HOLD release/N-channel

Tr. output for watchdog timer

P71 : INT1 input/HOLD release

P72 : INT2 input/timer 0 event input

P73 : INT3 input with noise filter/timer 0

event input

•Interrupt received format, vector address

•Pull-up resistor :

Present/Not present

Rising

Falling

Rising

/falling

H level

L level

Vector

PORT7

P70

P71 to P73

I/O

I

INT0

INT1

INT2

INT3

Enable

Disable

Enable

Disable

Enable

Disable

03H

0BH

13H

1BH

Input of PROM control

signal

•DASEC (*1)

• OE (*2)

• CE

(*3)

PORT8

P80 to P83

I

•4-bit input port

•Other pin functions

AD input port (4 port pins)

S0/T0 to

S6/T6

*7

O

Output for VFD display controller

segment/timing in common

S7/T7 to

S15/T15

*8

O

•Output for VFD display controller

segment/timing in common

•Internal pull-down resistor output

•S14/T14 : TA (*4)

•S15/T15 : A14 (*5)

S16 to S23

*9

O

•Output for VFD display controller

segment

•Internal pull-down resistor output

Address input

A13 to A0

S24 to S29

*10

O

•Output for VFD display controller

segment

RES

I

Reset pin

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