參數(shù)資料
型號: MB89821PFM
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: Octal Buffers/Drivers With 3-State Outputs 20-CDIP -55 to 125
中文描述: 8-BIT, MROM, 5 MHz, MICROCONTROLLER, PQFP80
封裝: PLASTIC, QFP-80
文件頁數(shù): 15/43頁
文件大?。?/td> 573K
代理商: MB89821PFM
15
MB89820 Series
7. OTPROM Option Bit Map
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
3FF0
H
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Reset pin
output
1: Yes
0: No
Oscillation
stabilization time
1: 2
17
/F
C
0: 2
13
/F
C
Power-on
reset
1: Yes
0: No
3FF1
H
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
3FF2
H
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
3FF3
H
Vacancy
Readable
Vacancy
Readable
P25
Pull-up
1: No
0: Yes
P24
Pull-up
1: No
0: Yes
P23
Pull-up
1: No
0: Yes
P22
Pull-up
1: No
0: Yes
P21
Pull-up
1: No
0: Yes
P20
Pull-up
1: No
0: Yes
3FF4
H
Vacancy
Readable
Vacancy
Readable
P45
Pull-up
1: No
0: Yes
P44
Pull-up
1: No
0: Yes
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
3FF5
H
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
Vacancy
Readable
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
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