LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B

No.6699-9/21

*A state of pins at reset

Pin name

Input/output mode

A state of pull-up resistor specified at pull-up option

Port 0

Input

Fixed pull-up resistor OFF

Ports 1,3

Input

Programmable pull-up resistor OFF

Ports 70,71,72,73

Input

Fixed pull-up resistor OFF

S0/T0 to S15/T15

P channel Transistor OFF

S16 to S37

P channel Transistor OFF

[Notes]

When connecting to the power supply, the power pins must be connected like following figure.

In case for the LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B

In case for the LC866432A/28A/24A/20A/16A/12A/08A

*1 Each of the power pins, VDD1 and VDD2, should be connected the capacitors for reducing the noise into the VDD1 pin.

LSI

VDD1

VDD2

(VFD power

pin)

VSS1 VSS2

Power

Supply

For back-up

LSI

VDD1

VDD2

(VFD power

pin)

VSS1 VSS2

Power

Supply

For back-up