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参数资料
| 型号： | MB89V623P-SH |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, 10 MHz, MICROCONTROLLER, PDIP64 |
| 封装： | PLASTIC, SDIP-64 |
| 文件页数： | 10/61页 |
| 文件大小： | 934K |
| 代理商： | MB89V623P-SH |
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MB89620 Series
18
4. Setting OTPROM Options
The programming procedure is the same as that for the PROM. Options can be set by programming values 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 (MB89P627)
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.
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
Vacancy
Readable
and
writable
Vacancy
Readable
and
writable
Reset pin
output
1: Yes
0: No
Oscillation
stabilization
time
1: Crystal
0: Ceramic
Power-on
reset
1: Yes
0: No
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
P57
Pull-up
1: No
0: Yes
P56
Pull-up
1: No
0: Yes
P55
Pull-up
1: No
0: Yes
P54
Pull-up
1: No
0: Yes
P53
Pull-up
1: No
0: Yes
P52
Pull-up
1: No
0: Yes
P51
Pull-up
1: No
0: Yes
P50
Pull-up
1: No
0: Yes
0005H
Vacancy
Readable
and
writable
Vacancy
Readable
and
writable
Vacancy
Readable
and
writable
P64
Pull-up
1: No
0: Yes
P63
Pull-up
1: No
0: Yes
P62
Pull-up
1: No
0: Yes
P61
Pull-up
1: No
0: Yes
P60
Pull-up
1: No
0: Yes
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
Vacancy
Readable
and
writable
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