Panasonic KX-TCD400RUB

KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF
24 CPU DATA (BASE UNIT)
24.1. IC2 (BBIC)
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 (NO USE) D.O
- -
(I_PD)
-
45 (NO USE) A.I
- -
(Fixed)
-
46 (NO USE)
- - -
(I_PD)
-
47 (NO USE) D.I
- -
(Fixed)
-
48 VDD
- - - - -
49 (NO USE) D.I
- -
(Fixed)
-
50 (NO USE) D.I (Fixed)
- - -
51 (NO USE) D.I
- -
(Fixed)
-
52 (NO USE) D.I
- -
(Fixed)
-
53 VSS
- - - - -
54 VDD
- - - - -
55 KEY IN D.I No Key
-
Key
-
56 (NO USE) D.I/O
- -
(I_PD)
-
57 PULSE CTRL D.I/O Q7 ON
-
Q7 OFF
-
58 (NO USE) D.I/O
- -
(I_PD)
-
59 (NO USE) D.I/O
- -
(I_PD)
-
60 (NO USE) D.I/O
- -
(I_PD)
-
61 HOOK CTRL D.O Make
-
Break
-
62 (NO USE) D.I/O - -
(I_PD)
-
55