Panasonic KX-TCD450 Series Service Manual page 65

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