MB89161-PFS 데이터 시트보기 (PDF) - Fujitsu

부품명

상세내역

제조사

MB89161-PFS

8-bit Proprietary Microcontroller

Fujitsu 

MB89160/160A Series

8. Setting OTPROM Options

The programming procedure is the same as that for the PROM. Options can be set by programming value at

the addresses shown on the memory map. The relationship between bits and options is shown on the following

bit map:

• OTPROM option bit map

Bit 7

Vacancy

Bit 6

Vacancy

3FF0H

Readable Readable

P07

Pull-up

3FF1H 1: No

0: Yes

P17

Pull-up

3FF2H 1: No

0: Yes

P57

Pull-up

3FF3H 1: No

0: Yes

Vacancy

3FF4H

Readable

Vacancy

3FF5H

Readable

P06

Pull-up

1: No

0: Yes

P16

Pull-up

1: No

0: Yes

P56

Pull-up

1: No

0: Yes

Vacancy

Readable

Vacancy

Readable

Bit 5

Bit 4

Bit 3

Oscillation stabilization time Vacancy

WTM1 WTM0 Readable

See section “s Mask Option.”

P05

Pull-up

1: No

0: Yes

P15

Pull-up

1: No

0: Yes

P55

Pull-up

1: No

0: Yes

Vacancy

P04

Pull-up

1: No

0: Yes

P14

Pull-up

1: No

0: Yes

P54

Pull-up

1: No

0: Yes

Vacancy

P03

Pull-up

1: No

0: Yes

P13

Pull-up

1: No

0: Yes

P53

Pull-up

1: No

0: Yes

Vacancy

Readable Readable Readable

Vacancy Vacancy Vacancy

Readable Readable Readable

Bit 2

Reset pin

output

1: Yes

0: No

P02

Pull-up

1: No

0: Yes

P12

Pull-up

1: No

0: Yes

P52

Pull-up

1: No

0: Yes

Vacancy

Readable

Vacancy

Readable

Bit 1

Bit 0

Clock mode Power-on

selection reset

1: Dual clock 1: Yes

0: Single 0: No

clock

P01

Pull-up

1: No

0: Yes

P00

Pull-up

1: No

0: Yes

P11

Pull-up

1: No

0: Yes

P10

Pull-up

1: No

0: Yes

P51

Pull-up

1: No

0: Yes

P50

Pull-up

1: No

0: Yes

Vacancy Vacancy

Readable

Vacancy

Readable

Vacancy

Readable Readable

Notes: • Set each bit to 1 to erase.

• Do not write 0 to the vacant bit.

The read value of the vacant bit is 1, unless 0 is written to it.

19

Share Link: