Panasonic KX-TCD450 Series - Page 65

25 CPU DATA (BASE UNIT)
25.1. IC2 (BBIC)
Pin Descriptiojn I/O Hi Hi-z Low Remarks
1 VDD - - - - -
2 VSS - - - - -
3 Data Bus D.I/O - - - for Flash Memory
4 PA_Driver_Amp D.O PA-ON - PA-OFF -
5 Data Bus D.I/O - - - for Flash Memory
6 TX/RX SW D.O TX - RX -
7 Data Bus D.I/O - - - for Flash Memory
8 RX Data D.I Active - Active -
9 Data Bus D.I/O - - - for Flash Memory
10 PLL Strobe D.O Normal - Latch -
11 Data Bus D.I/O - - - for Flash Memory
12 PLL Data D.O Active - Active -
13 PLL Clk D.O Active - Active -
14 Address Bus D.O - - - for Flash Memory
15 TX Data A.O Active - Active -
16 Address Bus D.O - - - for Flash Memory
17 (NO USE) D.O - - - -
18 Address Bus D.O - - - for Flash Memory
19 Address Bus D.O - - - for Flash Memory
20 RF System Clk D.O Active - Active -
21 VDD - - - - -
22 VSS - - - - -
23 RESET A.I Normal - Reset -
24 VDDPM A.O - - - -
25 VSSO D.I - - - -
26 (NO USE) - - - - -
27 LOAD A.I - - - -
28 XTAL A.I - - - 10.368MHz
29 NC - - - - -
30 VDDLR A.I - - - -
31 LRB D.I - - - -
32 NC - - - - -
33 VDDA - - - - -
34 VSSA - - - - -
35 (NO USE) - - - - -
36 Audio Out N A.O - - - -
37 Audio Out P A.O - - - -
38 (NO USE) - - - - -
39 Bandgap Ref A.I - - - -
40 Differential Line P A.I - - - for Bell Clip
41 (NO USE) - - - - -
42 Differential Line N A.I - - - for Bell Clip
43 Audio In N A.I - - - -
44 (NO USE) - - - - -
45 ADC Ref A.I - - - -
46 RSSI A.I - - - -
47 (NO USE) - - - - -
48 AD2 A.I - - - for Polarity
49 AD3 A.I - - - for Polarity
50 (NO USE) - - - - -
51 PX.0 D.I (I_PU) - - -
52 Address Bus D.O - - - for Flash Memory
53 (NO USE) D.I (I_PU) - - -
54 Address Bus D.O - - - for Flash Memory
55 (NO USE) D.I (I_PU) - - -
56 Address Bus D.O - - - for Flash Memory
57 (NO USE) D.I (I_PU) - - -
58 Address Bus D.O - - - for Flash Memory
59 VDD - - - - -
60 VSS - - - - -
61 Address Bus D.O - - - for Flash Memory
62 Address Bus D.O - - - for Flash Memory
65
KX-TCD450RUM / KX-A145RUM / KX-TCD450RUT / KX-A145RUT