Panasonic KX-TCA154AZM, Service Manual

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Pin
No
Description I/O Connection at Normal mode at Reset mode
124 AD3 D.O AD3 O O-Hi
125 AD4 D.O AD4 O O-Hi
126 AD5 D.O AD5 O O-Hi
127 AD6 D.O AD6 O O-Hi
128 AD7 D.O AD7 O O-Hi
27. CPU DATA (CORDLESS HANDSET)
27.1. IC1 (BBIC)
Pin
No
Description I/O Connection at Normal mode at Reset mode
1 P3_7/PD7 D,O LCD_A0 O O
2 P3_1/PD1 D,O RXDSG O O
3 P3_5/PD5 D,O SPAMP CD O O
4 P3_4/PD4 D,I/O MIDI ERQ I O
5 P3_3/PD3 D,O PAON O O
6 P3_2/PD2 D,O PSEL O O
7 VDD - - - -
8 VSS - - - -
9 RFCLK D,O SYRI O O
10 VDDRF - - - -
11 VSSRF - - - -
12 Xtal1 A,I I O
13 CAP A,I I O
14 AVS - - - -
15 AVD - - - -
16 RSSI A,I RSSI I O
17 RDI D,I RXDA I O
18 CMPREF A,I NC OPEN O
19 TDO A,O TXDA A,O O
20 LE D,O SYEN D,O O
21 SO D,O SYDA D,O O
22 SK D,O SYCL D,O O
23 DAC/ADC2 D,I JACK DETECTION I O
24 P3_6/PD6 D,I/O MIDI_SRQ I O
25 UTX/P0_0 D,O UTX O O
26 URX/P0_1 D,I URX I O
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