Panasonic KX-FC971CX-S Service Manual page 131

I/O PORT ASSIGNMENT (IC10)
INPUT PORT
PIN NO.
19
20
43
119
136
SWITCHING OUTPUT PIN/INPUT PORT
PIN NO.
124
131
OUTPUT PORT
PIN NO.
17
18
46
47
48
49
65
101
133
PORT ENABLE TO SWITHING INPUT/OUTPUT
PIN NO.
21
22
23
24
25
26
34
39
40
41
42
44
45
62
63
64
102
120
121
122
123
125
128
129
130
137
138
[MODEM GPIO]: 100
PIN NO.
93
94
95
96
97
98
99
101
102
SIGNAL
CPC
RVN
XWAIT/IP60
STBNP
KRXD/IP
SIGNAL
RXE/IP04
TXE/IP14
SIGNAL
F2/OP50
FR/OP51
XOPRBE/MUX/OP53
ADR13/OP
ADR14/OP
ADR15/OP
XRESCS2/OP71
RBA5/OP
KLATCH
SIGNAL
IRDATXD/IOP81
IRDARXD/IOP80
TXD/IOP30
RXD/IOP31
XRTS/IOP32
XCTS/IOP33
FMEMDO/IOP26
MIDAT/IOP45
MICLK/IOP46
MILAT/IOP47
20KOSC/IOP56
XHSTRD/IOP40
XHSTWR/IOP41
XRAS/IOP42
XCAS1/IOP43
XCAS2/IOP44
RBA6/IOP
RM0/IOP00
RM1/IOP01
RM2/IOP02
RM3/IOP03
TM0/IOP10
TM1/IOP11
TM2/IOP12
TM3/IOP13
FMEMCLK/IOP24
FMEMDI/IOP25
SIGNAL
GPI2
GPI3
GPI4
GPI5
GPI6
GPI7
GPO7
GPO6
GPO5
RESET STATE
I
I
I
I
KRXD I
RESET STATE
HIGH
HIGH
RESET STATE
F2 LOW
FR LOW
XOPRBE HIGH
ADR13
ADR14
ADR15
XRESCS2 HIGH
RBA5
KLATCH
RESET STATE
TXD LOW
RXD INPUT
IOP INPUT
IOP INPUT
IOP INPUT
IOP INPUT
IOP INPUT
IOP INPUT
IOP INPUT
IOP INPUT
IOP INPUT
IOP INPUT
IOP INPUT
IOP INPUT
IOP INPUT
IOP INPUT
RBA6
RM0 LOW
RM1 LOW
RM2 LOW
RM3 LOW
TM0 LOW
TM1 LOW
TM2 LOW
TM3 LOW
IOP INPUT
IOP INPUT
RESET STATE
GPI2 INPUT
GPI3 INPUT
GPI4 INPUT
GPI5 INPUT
GPI6 INPUT
GPI7 INPUT
GPO7 LOW
GPO6 LOW
GPO5 LOW
131
KX-FC971CX-S / KX-FGA521CX-S
533 I/O
HOOK I
PDET I
PTOP I
FLMDET I
KRXD I
533 I/O
RXE O
TXE O
533 I/O
XMDMRST O
HEADON O
XOPRBE O
— O
A18
KLATCH O
533 I/O
CHK_IN2 I/O
F_TXMUTE O
TXD O
RXD I
XRTS O
XCTS I
LEDON O
PWRCNT O
OPERST O
NISHI1 I
CCONT O
MURA1 O
TX2-2 O
RAS O
CAS O
RCONT O
A19
RM0
RM1
RM2
RM3
TM0 O
TM1 O
TM2 O
TM3 O
BBRST O
CISON O
533 I/O
— I
— I
— I
— I
CHK_IN2 I
CHK_IN3 I
— O
— O
— O