Appendix Information Of Schematic Diagram; Cpu Data (Base Unit) - Panasonic KX-TG8231B Service Manual

KX-TG8231B/KX-TG8232B/KX-TGA820B

14 Appendix Information of Schematic Diagram

14.1. CPU Data (Base Unit)

14.1.1. IC7 (BBIC)
Pin No. Description
1 *INT1/P11
2 VDDIO1
3 VDD1
4 VSS1
5 SDA1/P25
6 SCL1/P24
7 *INT5/VDDE/P15
8 *INT2/P12
9 AVD
10 AVS
11 CAP
12 Xtal1
13 VSSRF
14 RFCLKp
15 RSSI/RFCLKm
16 VDDRF
17 RFCLKd
18 TDO
19 RDI
20 SK
21 PD1/SIO
22 LE
23 P31/PD1
24 P32/PD2
25 P33/PD3
26 P34/PD4
27 TDOD/P35/PD5
28 P36/PD6
29 VSS2
30 VDDIO2
31 VDD2
32 PCM_FSC/*INT0/P10
33 P00/UTX
34 P01/URX
35 P02/JTIO
36 P03/SDA2
37 P04/SCL2
38 P05/SPICLK/PCM_CLK
39 P06/SPIDO/PCM_DOUT
40 P07/SPIDI/PCM_DIN
41 VSS3
42 VDD3
43 P23/ADC1
44 P17/CHARGE/INT7
45 *RST
46 VBAT1
47 LDO1_CTRL
48 LDO2_CTRL
49 LDO1_Sense
50 AVS2
51 AVD2
52 *CIDIN
53 *LSR/REF
54 LSRp/REF
55 RINGING
56 *MIC/CIDOUT
57 VREFm
58 AGND
59 MICp
I/O Connection
D.O RLY
- -
- -
- -
D.I/O SDA1
D.O SCL1
D.I Open
D.O Low_rad
- -
- -
A.I CAP
A.I Xtal1
- -
A.O RFCLKp
A.I NC
- -
D.O RFCLKd
A.O TDO
D.I RDI
D.O SK
D.I/O SIO
D.O LE
D.O RESET(RF)
D.I ROW0
D.I ROW1
D.I ROW2
D.O KEY0
D.O KEY1
- -
- -
- -
D.O TAMIC_CSn
D.O UTX
D.I URX
D.I/O JTAG
D.O TAM_CSn
D.O WP
D.O SPICLK
D.O SPIDO
D.I SPIDI
- -
- -
A.I NC
D.I INT7
D.O RST
A.I VBAT1
A.I LDO1_CTRL
A.I LDO2_CTRL
A.I LDO1_Sense
- -
- -
A.I CIDINn
A.O LSRn
A.O LSRp
A.I RINGING
A.O CIDOUT
- -
A.O AGND
A.I MICp
82
at Normal mode at Reset mode
O
-
-
-
I/O
O
I
O
-
-
I
I
-
O
I
-
O
O
I
O
I/O
O
O
I
I
I
O
O
-
-
-
O
O
I
I/O
O
O
O
O
I
-
-
I
I
O
I
I
I
I
-
-
I
O
O
I
O
-
O
I
I-PU
-
-
-
I
I
O-H
I-PU
-
-
I
-
-
Hi-Z
Hi-Z
-
O-L
O
I
O-L
I-PD
O-L
I-PD
I-PD
I-PD
I-PD
I-PD
I-PD
-
-
-
I-PU
I-PU
I-PU
I-PU
I-PU
I-PU
I-PU
I-PU
I-PU
-
-
I
I-PD
I-PU
I
I
I
I
-
-
I
O
O
I
I
-
O
I