µPD6124A, 6600A

18

SWITCH FOR DATA

(1)

Pull-down resistor

When 0 ... Not provided (OFF)

When 1 ... Provided (ON)

(2)

When 0 ... 1/2 duty

When 1 ... 1/3 duty

(3)

Hang-up detection

mode).

When 0 ... No reset function (OFF)

When 1 ... Reset function (ON)

Caution

To use a pin as a key source of a key matrix, be sure to set the switch to ON by mask option.

To RESET circuit

Hang-up detection

K

ALL switch

(Mask option)

K

output signal

I/O0

K

output signal

I/O1

K

output signal

I/O2

K

output signal

I/O3

K

output signal

I/O4

K

output signal

I/O5

K

input/output selection

I/O

K

output signal

I/O6

K

output signal

I/O7

I/O

If the condition specified by mask option to be unused is satisfied in the HALT mode, the system is reset.

When 0 ... Used

When 1 ... Unused

Caution

Be sure to specify the HALT mode of the unused releasing condition to be unused (set).