KX-NCP1190XJ (serv.man3) - Panasonic PBX Service Manual (repair manual). Page 25

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25
     KX-NCP1190XJ
12.1.2. IC2 (CPU)
Pin Name
Pin No.
I/O
Function
Operation
PA15
68
O
(Reserved)
(Reserved)
PA14
67
O
(Reserved)
(Reserved)
PA13
66
I
Interrupt from MPR
L:Active
PA12
65
I
HALT from MPR
L:Active
PA11
64
O
RTS
(Reserved)
PA10
62
I
CTS
(Reserved)
PA9
61
O
(Reserved)
(Reserved)
PA8
60
I
nBREQ for AISC control
L:Active
PA7
58
O
nBACK for ASIC control
L:Active
PA6
57
O
nRD
L:Active
PA5
56
I
(Reserved)
(Reserved)
PA4
55
O
nWR
L:Active
PA3
54
I
nWAIT
L:Active
PA2
53
O
nCS6 for option cards control
L:Active
PA1
52
I
(Reserved)
(Reserved)
PA0
51
I
(Reserved)
(Reserved)
PB15
100
O
(Reserved)
(Reserved)
PB14
99
O
(Reserved)
(Reserved)
PB13
98
I
Interrupt from option cards
L:Active
PB12
97
O
(Reserved)
(Reserved)
PB11
96
O
(Reserved)
(Reserved)
PB10
95
I
(Reserved)
(Reserved)
PB9
94
O
(Reserved)
(Reserved)
PB8
93
I
(Reserved)
(Reserved)
PB7
91
I
(Reserved)
(Reserved)
PB6
90
I
(Reserved)
(Reserved)
PB5
89
I
(Reserved)
(Reserved)
PB4
87
I
card maintenance bit
H: normal
PB3
86
I
nFLASH_BUSY
L:Active
PB2
85
I
(Reserved)
(Reserved)
PB1
84
I
(Reserved)
(Reserved)
PB0
83
I
(Reserved)
(Reserved)
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