LC865520B Ver la hoja de datos (PDF) - SANYO -> Panasonic

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componentes Descripción

Fabricante

LC865520B

8-Bit Single Chip Microcontroller with On-Chip 20/16/12/08/04K-Byte ROM and 512-Byte RAM

SANYO -> Panasonic 

Pin description

LC865520B/16B/12B/08B/04B

Name I/O

Function description

Option

VSS

- Power terminal (-)

-

VDD

- Power terminal (+)

-

PORT0 I/O • 8-bit input/output port

• Pull-up resistor :

P00 to P07

• Port 0 interrupt input

Provided/Not provided

• Data direction programmable in nibble units

(specified in nibble units)

• HOLD release input

• Output form :

• A withstand tolerance of 15V when selecting N-channel CMOS/N-channel open drain

open drain output

(specified by bit)

PORT1 I/O • 8-bit input/output port

P10 to P17

• Data direction programmable for each bit individually

• Other 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

• Output form :

CMOS/N-channel open drain

(specified by bit)

P16 Buzzer output

P17 Timer 1 output (PWM0 output)

PORT3 I/O • 7-bit input/output port

P30 to P36

• Data direction programmable for each bit individually

• Pull-up resistor :

Provided/Not provided

• A withstand tolerance of 15V when selecting N-channel

open drain output

(specified by bit)

• Output form :

CMOS/N-channel open drain

(specified by bit)

PORT7

• 4-bit input/output port

• Data direction programmable for each bit individually

• 2-bit input port

• Other functions

P70 to P73 I/O P70 : INT0 input/HOLD release input/N-ch Tr. output

P74, P75

for watchdog timer

I P71 : INT1 input/HOLD release input

P72 : INT2 input/timer 0 event input

P73 : INT3 input with noise filter/timer 0 event input

P74 : Input terminal XT1 for 32.768kHz X'tal oscillation

P75 : Output terminal XT2 for 32.768kHz X'tal oscillation

• Interrupt detection style, vector address

Rising Falling Rising/ H level L level Vector

Falling

INT0 enable enable disable enable enable 03H

INT1 enable enable disable enable enable 0BH

INT2 enable enable enable disable disable 13H

INT3 enable enable enable disable disable 1BH

Continue.

No.6697-8/21

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