Panasonic KX-TA308 Service Manual page 36

17.1 CPU (IC100) PORT MAP
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PIN NO PORT
15 P00
16 P01
17 P02
18 P03
19 P04
20 P05
21 P06
22 P07
24 P10
25 P11
26 P12
27 P13
28 P14
29 P15
30 P16
31 P20
32 P21
33 P22
34 P23
35 P24
36 P25
37 P30
38 P31
39 P32
40 P33
41 P34
42 P35
43 P36
45 P40
46 P41
47 P42
48 P43
49 P44
50 P45
51 P46
52 P47
54 P50
55 P51
56 P52
59 P60
60 P61
61 P62
62 P63
66 P70
67 P71
68 P72
69 P73
70 P74
71 P75
72 P76
73 P77
75 P80
76 P81
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PIN NAME I/O
DHK1 I DOORPHONE HOOK1
DHK2 I DOORPHONE HOOK2
DHK3 I DOORPHONE HOOK3
DHK4 I DOORPHONE HOOK4
DCN1 I DOORPHONE CONNECT DETECT1
DCN2 I DOORPHONE CONNECT DETECT2
DCN3 I DOORPHONE CONNECT DETECT3
DCN4 I DOORPHONE CONNECT DETECT4
P10/NM1 I -
PPDWN/INTP0 I DC POWER CUT OFF DETECT
P12/INTP1 I -
RTC/INTP2 I TIME INTERRUPT
P14/INTP3 I AC POWER CUT OFF DETECT
P15/INTP4 I -
P16/INTP5 I -
EXTPAG O EXTPAGING
BGMSW O BGMSW
LEDSW O LEDSW
TEST O TEST PORT
440Hz O TONE
25Hz O BELL
RS232CTXD O SERIAL DATA SEND
RS232CRXD I SERIAL DATA RECEIVE
R32/TXC/SCK0 O -
P33/CTS0 O -
MODEMTXD O -
MODEMRXD I -
P36/SCK1/CTS1 O -
DOPN1 O DOOR OPENER 1
DOPN2 O DOOR OPENER 2
DOPN3 O DOOR OPENER 3
DOPN4 O DOOR OPENER 4
BUSY1 O DOOR PHONE CALL 1, 2
BUSY2 O DOOR PHONE CALL 3, 4
DRLY1 O DOOR PHONE SW 1, 2
DRLY2 O DOOR PHONE SW 3, 4
RTCCE O TIME CESIGNAL
RTCCLK O SHIFT CLOCK
RTCDATA I/O TIME SERIAL DATA
DEFAULT I DEFAULT SW
- I -
- I -
- I -
- O -
- O -
- O -
- O -
- O -
- O -
- O -
- O -
RS232CDTR O DTR SIGNAL SEND
RS232CDSR I DTR SIGNAL RECEIVE
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FUNCTION ACTIVE
H:ACTIVE
H:ACTIVE
H:ACTIVE
H:ACTIVE
H:ACTIVE
H:ACTIVE
H:ACTIVE
H:ACTIVE
L
H:DC POWER DETECT
L
L:ACTIVE
L:ACTIVE
L
L
L:ACTIVE
H:EXT L:INT
H:ACTIVE
L:ACTIVE
H:ACTIVE
H:ACTIVE
L
L
L
L
L
L
H:ACTIVE
H:ACTIVE
H:ACTIVE
H:ACTIVE
H:ACTIVE
H:ACTIVE
H:ACTIVE
L:DOOR1 H:DOOR2
L:DOOR3 H:DOOR4
H:ACTIVE
H:ACTIVE
H:ACTIVE
L:ACTIVE
L
L
L
L
L
L
L
L
L
L
L
H:ACTIVE
L:ACTIVE