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表14 。
信号名称
[备用
功能]
KBD_COL0
[ XT_DATA ]
KBD_COL1
[ XT_CLK ]
KBD_COL2/
PIRQ3
KBD_COL3/
PIRQ4
KBD_COL4/
PIRQ5
KBD_COL5/
PIRQ6
KBD_COL6/
PIRQ7
KBD_COL7
KBD_ROW0
[CASL2]
KBD_ROW1
[CASL3]
KBD_ROW2
[CASH2]
KBD_ROW3
[CASH3]
KBD_ROW4
[RAS2]
KBD_ROW5
[RAS3]
KBD_ROW6
[MA12]
KBD_ROW7
[PDACK1]
KBD_ROW8
[PDRQ1]
KBD_ROW9
[PIRQ2]
KBD_ROW10
[ BALE ]
KBD_ROW11
[ SBHE ]
KBD_ROW12
[MCS16]
KBD_ROW13
[[R32BFOE]]
针
#
E2
D1
A2
B3
C3
A1
B2
C5
B19
D16
C17
B18
D15
C16
B17
D3
C2
E3
D2
C1
F3
A3
TYPE
OD- STI
[B]
OD- STI
[B]
OD- STI
[I]
OD- STI
[I]
OD- STI
[I]
OD- STI
[I]
OD- STI
[I]
OD- STI
STI -OD
[O]
STI -OD
[O]
STI -OD
[O]
STI -OD
[O]
STI -OD
[O]
STI -OD
[O]
STI -OD
[O]
STI -OD
[O]
STI -OD
[I]
STI -OD
[I]
STI -OD
[O]
STI -OD
[O]
STI -OD
[I]
STI -OD
[O]
引脚状态表，键盘接口
RESET
状态
OD-
PU
OD-
PU
OD-
PU
OD-
PU
OD-
PU
OD-
PU
OD-
PU
OD-
PU
I- PU
I- PU
I- PU
I- PU
I- PU
I- PU
I- PU
I- PU
I- PU
I- PU
I- PU
I- PU
I- PU
I- PU
正常
手术
IOD - PPUD
IOD - PPUD
IOD - PPUD
IOD - PPUD
IOD - PPUD
I- PPUD
IOD - PPUD
I- PPUD
IOD - PPUD
I- PPUD
IOD - PPUD
I- PPUD
IOD - PPUD
I- PPUD
IOD - PPUD
IOD -PU
O
IOD -PU
O
IOD -PU
O
IOD -PU
O
IOD -PU
O
IOD -PU
O
IOD -PU
O
IOD -PU
O
IOD -PU
I- PD
IOD -PU
I- PU
IOD -PU
O
IOD -PU
O
IOD -PU
I- PU
IOD -PU
O
暂停
状态
IOD - PPUD
IOD - PPUD
IOD - PPUD
IOD - PPUD
IOD - PPUD
Ⅰ- PPUD 〔I -PD ]
IOD - PPUD
Ⅰ- PPUD 〔I -PD ]
IOD - PPUD
Ⅰ- PPUD 〔I -PD ]
IOD - PPUD
Ⅰ- PPUD 〔I -PD ]
IOD - PPUD
Ⅰ- PPUD 〔I -PD ]
IOD - PPUD
I- PU
[L ] [ TS- PD ]
I- PU
[L ] [ TS- PD ]
I- PU
[L ] [ TS- PD ]
I- PU
[L ] [ TS- PD ]
I- PU
[L ] [ TS- PD ]
I- PU
[L ] [ TS- PD ]
I- PU
TS -PD
I- PU
H [ TS -PD ] [ TS ]
I- PU
I- PD
I- PU
Ⅰ- PU 〔I -PD ]
I- PU
TS -PD
I- PU
H [ TS -PD ] [ TS ]
I- PU
Ⅰ- PU 〔I -PD ]
I- PU
H [ TS -PD ] [ TS ]
C
S
C
I
4
最大
产量
负载电源
DRIVE
（PF ）
D
D
D
D
D
D
D
D
D
D
D
D
P-C ，E
P-C ，E
P-C ，E
C
C
C
C
C
C
C
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
动力
下
组
记
1
5V
S
S
S
S
S
S
S
1
1
C
1
C
1
C
1
C
1
C
1
2
A
2
A
2
A
2
A
2
A
2
A
3
S
C
S
S
C
S
S
S
ELAN SC400和lanSC410微控制器数据表
53
