6

LR38630

PIN NO. SYMBOL

I/O

POLARITY

DESCRIPTION

Clock input/output to/from EEPROM.

Going to high-impedance with high level of pin 80.

IO4M

EEPCK

78

The option of number of bits of serial data to adjust.

High level : W/R flag + address 6 bits + data 16 bits

Low level : W/R flag + address 8 bits + data 8 bits

IC

IFMODE

79

80

ADJMODE

IC

Void input of internal automatic control circuit, connected to low level normally.

High level input stops automatic control function.

Power-on with high level input stops automatic loading of EEPROM data.

IO4M

: Input/output pin (4 mA output, CMOS level input)

IO4MU

: Input/output pin (4 mA output, CMOS level input

with pull-up resistor)

OBF4M

: Output pin (4 mA output)

IC

: Input pin (CMOS level input)