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Panasonic KX-A143EXC - 25. CPU DATA (BASE UNIT)

Panasonic KX-A143EXC
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Pin Description I/O Hi Hi-z Low Remarks
1 VDD - - - - -
2 VSS - - - - -
3 PA_Driver_Amp D.O PA_ON - PA_OFF -
4 TX/RX SW D.O TX - RX -
5 RX_Data D.I Data - Data -
6 PLL_Strobe D.O Latch - Normal -
7 PLL_Data D.O Active - Active -
8 PLL_Clk D.O Active - Active -
9 TX_Data D.O Active - Active -
10 (NO USE) D.O - - - -
11 RF_System_Clk D.O Active - Active -
12 VDD - - - - -
13 VSS - - - - -
14 RESETQ A.I Normal - Reset -
15 VDDPM D.O - - - -
16 VSSO D.I - - - -
17 LOAD A.I - - - -
18 XTAL A.I - - - 10.368 MHz
19 VDDLR A.I - - - -
20 LRB A.I - - - -
21 VDDA - - - - -
22 VSSA - - - - -
23 Audio_Out_N A.O - - - -
24 Audio_Out_P A.O - - - -
25 Bandgap_Ref A.I - - - -
26
Differential_Line_P
A.I - - - for Bell Clip
27
Differential_Line_N
A.I - - - for Bell Clip
28 Audio_In_N A.I - - - -
29 ADC_Ref A.I - - - -
30 RSSI A.I - - - -
31 AD2(MPCINP) A.I - - - for Polarity
32 AD3 A.I - - - for Polarity
33 (NO USE) D.I (I_PU) - - -
34 (NO USE) D.I (I_PU) - - -
35 (NO USE) D.I (I_PU) - - -
36 (NO USE) D.I (I_PU) - - -
37 VDD - - - - -
38 VSS - - - - -
39 Supply_EEP D.O (Fixed) - - -
40 Serial_Data(I2C) D.I/O Data - Data -
41 Serial_Clk(I2C) D.O Active - Active -
42 MODE D.I - - (Fixed) -
43 (NO USE) D.O - - (Fixed) -
44 BELL/PAGING D.O
RINGER_ON
-
RINGER_OFF
-
45 VBACK A.I - - - -
59