參數(shù)資料
型號: MB89PV920
廠商: Fujitsu Limited
英文描述: 8-Bit Proprietary Microcontroller(8位專用微控制器)
中文描述: 8位微控制器專利(8位專用微控制器)
文件頁數(shù): 24/47頁
文件大?。?/td> 308K
代理商: MB89PV920
24
MB89920 Series
(Continued)
–: Unused X: Undefined
Note: Do not use vacancies
Address
Read/write
Register
Register description
Initial value
40
H
(R/W)
USMR
UART mode register
0 0 0 0 0 0 0 0 B
41
H
(R/W)
USCR
UART control register
0 0 0 0 0 0 0 0 B
42
H
(R/W)
USTR
UART status register
0 0 0 0 1 X X X B
43
H
(R)
(W)
RXDR
TXDR
UART receiver data register
UART transmitter data register
X X X X X X X X B
X X X X X X X X B
44
H
Vacancy
45
H
(R/W)
RRDR
Baud rate generator/reload data register
X X X X X X X X B
46
H
Vacancy
47
H
Vacancy
48 to 5F
H
Vacancy
60 to 6D
H
(R/W)
VRAM
Display data RAM
X X X X X X X X B
70
H
(R/W)
LCR1
LCD controller/driver control register 1
0 0 0 0 0 0 0 0 B
71
H
(R/W)
LCR2
LCD controller/driver control register 2
0 0 0 – – – – – B
72
H
(R/W)
LCR3
LCD controller/driver control register 3
0 0 0 0 0 0 0 0 B
73 to 7B
H
Vacancy
7C
H
(W)
ILR1
Interrupt level setting register 1
1 1 1 1 1 1 1 1 B
7D
H
(W)
ILR2
Interrupt level setting register 2
1 1 1 1 1 1 1 1 B
7E
H
(W)
ILR3
Interrupt level setting register 3
1 1 1 1 1 1 1 1 B
7F
H
Vacancy
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