LC865612 datasheet(8/21 Pages) SANYO

Teilenummer	LC865612

Bauteilbeschribung	8-Bit Single Chip Microcontroller with the One-Time Programmable UVEPROM

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Hersteller	SANYO [Sanyo Semicon Device]

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

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LC86E5632

No.6744-8/21

LC86E5632 Pin description

Pin name

I/O

Function description

Option

PROM mode

VSS

-

Power pin (-)

-

VDD

-

Power pin (+)

-

VDDVPP

-

Power pin (+)

-

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 :

Provided/Not provided

•Output form :

CMOS/N-channel open

drain

-

PORT1

P10 to P17

I/O

•8-bit input/output port

•Input/output can be specified in a bit unit

•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 (PWM0 output)

Output form :

CMOS/N-channel open

drain

Data line

D0 to D7

PORT2

P20 to P27

I/O

•8-bit input/output port

•Input/output can be specified in a bit unit

Output form :

CMOS/N-channel open

drain

PORT3

P30 to P37

I/O

•8-bit input/output port

•Input/output can be specified in a bit unit

•15V withstand at N-channel open drain output

Output form :

CMOS/N-channel open

drain

Address input

A7 to A0

PORT4

P40 to P47

I/O

•8-bit input/output port

•Input/output can be specified in a bit unit

•15V withstand at N-channel open drain output

Output form :

CMOS/N-channel open

drain

Address input

A14 to A8 (*5)

P47 : TA (*4)

PORT5

P50 to P51

I/O

•2-bit input/output port

•Input/output can be specified in a bit unit

•15V withstand at N-channel open drain output

Output form :

CMOS/N-channel open

drain

•5-bit input port

•Other pin functions

P70 : INT0 input/HOLD release/N-channel Tr.

output for watchdog timer

P71 : INT1 input/HOLD release input

P72 : INT2 input/timer 0 event input

P73 : INT3 input with noise filter/timer 0 event

input

P74

: 32.768kHz crystal oscillation terminal XT1

•Interrupt received forms, the vector addresses

•Pull-up resistor :

Provided/Not provided

(P70,71,72,73)

• P74 has no pull-up

resistor.

rising

falling

rising

&

falling

high

level

low

level

vector

INT0

enable

enable disable enable

enable

03H

INT1

enable

enable disable enable

enable

0BH

INT2

enable

enable disable disable

13H

PORT7

P70

P71 to P74

I/O

I

INT3

enable

enable disable disable

1BH

Input of PROM

control signals

DASEC (*1)

OE (*2)

CE

(*3)

Continue.

Ähnliche Beschreibung - LC865612

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