LC680100A datasheet(4/16 Pages) SANYO

4 / 16 page

LC680100A

No.6830-4/16

Terminal Functions

Note: PU = pull-up

Pin Number

Pin Name

I/O

Function Description

Pin Format

1,6,15,34,55

,82

VDD

Power supply +ve

4,9,24,43,73

,91

VSS

Power supply -ve

CK1

Input to main oscillator

Schmitt Input

CK2

Output from main oscillator

CMOS output

CMP

I/O

Phase comparator filter pin (multiplier circuit).

Schmitt Input•Tristate

output

CKOT

CK1 or half frequency clock output from multiplier CMOS output

CKIN

External clock input

Schmitt Input

PHIOT

System clock output

CMOS output

HOLDI

HOLD request input

Schmitt Input

RESET

Reset terminal

Schmitt Input

MODE

Bus mode setting at reset

Schmitt Input

TEST

Test input (Normally connected to VSS)

Schmitt Input

P00/TXD0

I/O

PORT0 bit0 I/O.

Also UART0 send

P01/RXD0

I/O

PORT0 bit1 I/O.

Also UART0 receive

P02/SDO

I/O

PORT0 bit2 I/O.

Also SIO0 data out

P03/SDI

I/O

PORT0 bit3 I/O.

Also SIO0 data in

P04/SCK

I/O

PORT0 bit4 I/O.

Also SIO0 clock

P05/PWM0

I/O

PORT0 bit5 I/O.

Also PWM0 output

P06/PWM1

I/O

PORT0 bit6 I/O.

Also PWM1 output

P07/T0IN/INT0

I/O

PORT0 bit7 I/O.

Timer0 event input

INT0 input

P08/INT1

I/O

PORT0 bit8 I/O.

INT1 input

P09/INT2

I/O

PORT0 bit9 I/O.

INT2 input

P0A/INT3

I/O

PORT0 bit10 I/O.

INT3 input

P0B/PWM2

I/O

PORT0 bit11 I/O.

PWM2 output

P0C/TXD1

I/O

PORT0 bit12 I/O.

UART1 send

P0D/RXD1

I/O

PORT0 bit13 I/O.

UART1 receive

P0E

I/O

PORT0 bit14 I/O.

P0F

I/O

PORT0 bit15 I/O.

•Used as input:

Schmitt Input;

presence of PU

resistor software

selectable.

•Used as Output:

CMOS/N-ch OD

mode software

selectable.

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