![](http://datasheet.mmic.net.cn/30000/MB89635P-SH_datasheet_2367274/MB89635P-SH_17.png)
MB89630 Series
17
7. EPROM Programmer Socket Adapter
Inquiry: Sun Hayato Co., Ltd.: TEL 81-3-3802-5760
8. OTPROM Option Bit Map
Notes:
Set each bit to 1 to erase.
Do not write 0 to the blank bit.
The read value of the vacant bit is 1, unless 0 is written to it.
Always write 1 to the reserved bit.
Package
Compatible socket adapter
DIP-64C-M01
ROM-64SD-28DP-8L
FPT-64P-M06
ROM-64QF-28DP-8L
FPT-64P-M09
ROM-64QF2-28DP-8L
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0000H
Vacancy
Readable
and writable
Vacancy
Readable
and writable
Vacancy
Readable
and writable
Single/dual-
clock system
1: Dual clock
0: Single clock
Reset pin
output
1: Yes
0: No
Power-on
reset
1: Yes
0: No
11:218
01:217
10:214
00:24
0001H
P07
Pull-up
1: No
0: Yes
P06
Pull-up
1: No
0: Yes
P05
Pull-up
1: No
0: Yes
P04
Pull-up
1: No
0: Yes
P03
Pull-up
1: No
0: Yes
P02
Pull-up
1: No
0: Yes
P01
Pull-up
1: No
0: Yes
P00
Pull-up
1: No
0: Yes
0002H
P17
Pull-up
1: No
0: Yes
P16
Pull-up
1: No
0: Yes
P15
Pull-up
1: No
0: Yes
P14
Pull-up
1: No
0: Yes
P13
Pull-up
1: No
0: Yes
P12
Pull-up
1: No
0: Yes
P11
Pull-up
1: No
0: Yes
P10
Pull-up
1: No
0: Yes
0003H
P37
Pull-up
1: No
0: Yes
P36
Pull-up
1: No
0: Yes
P35
Pull-up
1: No
0: Yes
P34
Pull-up
1: No
0: Yes
P33
Pull-up
1: No
0: Yes
P32
Pull-up
1: No
0: Yes
P31
Pull-up
1: No
0: Yes
P30
Pull-up
1: No
0: Yes
0004H
Vacancy
Readable
and writable
Vacancy
Readable
and writable
Vacancy
Readable
and writable
Vacancy
Readable and
writable
P43
Pull-up
1: No
0: Yes
P42
Pull-up
1: No
0: Yes
P41
Pull-up
1: No
0: Yes
P40
Pull-up
1: No
0: Yes
0005H
Vacancy
Readable
and writable
Vacancy
Readable
and writable
Vacancy
Readable
and writable
P74
Pull-up
1: No
0: Yes
P73
Pull-up
1: No
0: Yes
P72
Pull-up
1: No
0: Yes
Vacancy
Readable
and writable
Vacancy
Readable
and writable
0006H
Vacancy
Readable
and writable
Vacancy
Readable
and writable
Vacancy
Readable
and writable
Vacancy
Readable and
writable
Vacancy
Readable
and writable
Vacancy
Readable
and writable
Vacancy
Readable
and writable
Reserved bit
Readable
and writable
Oscillation stabilization (F/CH)