參數(shù)資料
型號： MB90F377
廠商： Fujitsu Limited
英文描述： 16-bit Proprietary Microcontroller
中文描述： 16位微控制器專有
文件頁數(shù)： 93/140頁
文件大小： 650K
代理商： MB90F377
MB90370/375 Series
93
18. 3-channel PS/2 interface
The 3-channel PS/2 interface consists of 3 individual channels of PS/2 interface that can be operated concur-
rently. PS/2 interface is a two wires, bidirectional serial bus providing economical way for data exchange between
host (keyboard controller) and device (keyboard
/
mouse, etc) .
(1) Register configuration of 3-channel PS/2 interface
PS/2 Interface Mode Register
PS/2 Interface Data Register (Ch 1)
PS/2 Interface Data Register (Ch 0, Ch 2)
Address : ch1
ch2
000058
H
PS/2 Interface Status Register
Address : ch0
ch1
ch2
000055
H
Read/write
Initial value
PS/2 Interface Control Register
Address : ch0
ch1
ch2
000054
H
Read/write
Initial value
Bit number
PSMR
Address : 000059
H
Read/write
Initial value
Bit number
PSDR1
Address : 000057
H
Read/write
Initial value
000056
H
Bit number
PSDR0/2
Read/write
Initial value
000051
H
000053
H
Bit number
PSSR0/1/2
000050
H
000052
H
Bit number
PSCR0/1/2
R/W
0
R/W
0
R/W
0
R/W
0
15
14
13
12
11
10
9
8
NFS1
NFS0
DIV1
DIV0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
15
14
13
12
11
10
9
8
D6
R/W
0
D7
D5
D4
D3
D2
D1
D0
7
6
5
4
3
2
1
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
D6
R/W
0
D7
D5
D4
D3
D2
D1
D0
15
14
13
12
11
10
9
8
R
0
R
0
R
0
R
0
R
0
R
0
R/W
0
FED
R
0
PE
FRE/NAK
RAF
TS
TBC
BNR
TC
7
6
5
4
3
2
1
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
PS2E
FEDE
IE
BREQ
TE
RE
相關(guān)PDF資料
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MB90F377PFF-G 16-bit Proprietary Microcontroller
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