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NO
PIN NAME
85 P103
86 P30/TO0
87 P31/TO1
88 P32/TO2
89 P33/TI1
90 P34/TI2
91 P35/PCL
92 P36/BUZ
93 P37
94 P90
95 P91
96 P92
97 P93
98 P94
99 P95
100 P96
B)SUB CPU PORT MAP
PIN
PIN-NAME
1 P12/AN12
2 P13/AN13
3 P14/AN14
4 P15/AN15
5 P16/AN16
6 P17/AN17
7
P72/ASCK/SCK2
8 P71/TXD/SO2
9 P70/RXD/SI2
10 P101/T16/TO6
11 P100/TI5/TO5
12 P50
13 P51
14 P52
15 P53
APPORTIONMENT
I/O
NAME OF SIGNAL
O
R/H VOL2
O
PULSE DIAL
O
BEEP OUT
O
DTMF D0
O
DTMF D1
O
DTMF D2
O
DTMF D3
O
KEY TONE
O
DTMF CE
O
SPK AMP ON
O
SPK RX CNT
O
SPK TX CNT
O
SPK MIC MUTE
O
SPK IC CD
I
JOG DIAL +
I
JOG DIAL -
APPORTIONMENT
IO
IO
NAME OF SIGNAL
I/O
I/O
I
CALL ID RX DATA_IN LINE 1
I/O
O
CALL ID DATA CLOCK LINE 1
I/O
I
CALL ID DATA DETECT LINE 1
I/O
I
CALL ID DATA REQUEST LINE 1
I/O
O
CALL ID MODE SET LINE 1
I/O
I
CALL ID CLOCK
I/O
O
CALL ID DATA OUT
I/O
I
CALL ID DATA IN
I/O
I
CALL ID BUSY IN
I/O
O
FSK/CAS SEL CONT
I/O
I
CALL ID RX DATA LINE 2
I/O
O
CALL ID DATA CLOCK LINE 2
I/O
I
CALL ID DATA DETECT LINE 2
I/O
I
CALL ID DATA REQUEST LINE 2
ACTIVE
ON HOOK : RINGER VOLUME
OFF HOOK : HAND SET VOLUME
VOLUME
HI
MID
LOW
STD BY/OFF
H
PULSE BREAK : H
MAKE/ON CALL : L
BEEP/RING BACK TONE OUTPUT
H
TONE GEGERATOR D0
H
TONE GEGERATOR D1
H
TONE GEGERATOR D2
H
TONE GEGERATOR D3
KEY TOUCH TONE
H
TONE GEGERATOR ENABLE
L
SPEAKER AMP ON
H
SPEAKER PHONE RX CONTROL
H
SPEAKER PHONE TX CONTROL
H
SPEAKER PHONE MIC MUTE
H
SPEAKER IC CHIP DISABLE : H
JOG DIAL +
JOG DIAL -
ACTIV
NC
FUNCTION
R/H VOL 1
H
L
H
L
IC ACTIVE : L
FUNCTION
E
FROM FSK RECEIVER IC50
TO FSK RECEIVER IC501
L
FROM FSK RECEIVER IC501
L
FROM FSK RECEIVER IC501
L/H
TO FSK RECEIVER IC501
L: DETECTION OF DUAL
TONE ALARM SIGNAL
H: FSK SIGNAL RECEPTION
FROM MAIN CPU CLOCK OUT
TO MAIN CPU DATA IN
FROM MAIN CPU DATA OUT
L
FROM MAIN CPU BUSY OUT
H/L
H:FSK L:CAS
FROM FSK RECEIVER IC502
TO FSK RECEIVER IC502
L
FROM FSK RECEIVER IC502
L
FROM FSK RECEIVER IC502
R/H VOL 2
L
H
H
L
19
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