參數(shù)資料
型號: MB89185L
廠商: Fujitsu Limited
元件分類: 8位微控制器
英文描述: 8-bit Proprietary Microcontroller
中文描述: 8位微控制器專有
文件頁數(shù): 18/48頁
文件大?。?/td> 419K
代理商: MB89185L
MB89180L Series
18
7.
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
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.
Address 3FF6
H
cannot be read and should not be accessed.
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
3FF0
H
Vacancy
Readable
Vacancy
Readable
Oscillation stabilization
time
Vacancy
Readable
Reset pin
output
1: Yes
0: No
Clock mode
selection
1: Dual clock
0: Single
clock
Power-on
reset
1: Yes
0: No
See
I
MASK OPTIONS.
WTM1
WTM0
3FF1
H
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
3FF2
H
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
3FF3
H
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
3FF4
H
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
3FF5
H
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
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