Cpu Data (Handset) - Panasonic KX-TG8231B Service Manual

KX-TG8231B/KX-TG8232B/KX-TGA820B

14.2. CPU Data (Handset)

14.2.1. IC1 (BBIC)
Pin No. Description
1 *INT1/P11
2 VDDIO1
3 VDD1
4 VSS1
5 LED1/PWM0/P20
6 LED2/PWM1/P21
7 LED3
8 LED_BIAS/P36/PD6
9 SDA1/P25
10 SCL1/P24
11 *INT5/VDDE/P15
12 *INT2/P12
13 AVD
14 AVS
15 CAP
16 Xtal1
17 VSSRF
18 RFCLKp
19 RSSI/RFCLKm
20 VDDRF
21 RFCLKd
22 TDO
23 RDI
24 SK
25 PD1/SIO
26 LE
27 P31/PD1
28 P32/PD2
29 VSSPA1
30 PAOUTm
31 VDDPA
32 PAOUTp
33 VSSPA2
34 P33/PD3
35 P34/PD4
36 TDOD/P35/PD5
37 VSS2
38 VDDIO2
39 VDD2
40 PCM_FSC/*INT0/P10
41 P00/UTX
42 P01/URX
43 P02/JTIO
44 P03/SDA2
45 P04/SCL2
46 P05/SPICLK/PCM_CLK
47 P06/SPIDO/PCM_DOUT
48 P07/SPIDI/PCM_DIN
49 VSS3
50 VDD3
51 P23/ADC1
52 P17/CHARGE/INT7
53 *RST
54 DC_STAB
55 DC_I
56 DC_CTRL
57 DC_Sense
58 VBAT1
59 LDO1_CTRL
60 LDO2_CTRL
61 P16/PON/INT6
62 P26/STOP_CHARGE
I/O Connection
D.I ROW1
- VDDIO1
- VDD1
- VSS1
D.O NC
D.O LCD_CSB
A.I NC
D.O RESET(RF)
D.I/O NC
D.O NC
D.O LCD_CD
D.I ROW2
- AVD
- AVS
A.I CAP
A.I Xtal1
- VSSRF
A.O NC
A.I NC
- VDDRF
D.O RFCLKd
A.O TDO
D.I RDI
D.O SK
D.I/O SIO
D.O LE
D.O COL1
D.O COL2
- VSSPA1
A.O PAOUTm
- VDDPA
A.O PAOUTp
- VSSPA2
D.O COL3
D.O COL4
D.O COL5
- VSS2
- VDDIO2
- VDD2
D.I ROW0
D.O UTX
D.I URX
D.I/O JTAG
D.I/O SDA2
D.O SCL2
D.O LCD_SCL
D.I/O LCD_SDA
D.O RESET(RF)
- VSS3
- VDD3
A.I NC
D.I CHARGE
D.O nRST
A.O DC_STAB
A.I DC_I
A.O DC_CTRL
A.I DC_Sense
A.I VBAT1
A.I LDO1_CTRL
A.I LDO2_CTRL
D.I PON
A.O STOP_CHARGE
84
at Normal mode at Reset mode
I
-
-
-
O
O
I
O
O
O
O
I
-
-
I
I
-
O
I
-
O
O
I
O
I/O
O
O
O
-
O
-
O
-
O
O
O
-
-
-
I
O
I
I/O
I/O
O
O
I/O
O
-
-
I
I
O
O
I
O O-PD
I
I
I
I
I
O
I-PU
-
-
-
I-PU
I-PU
I
I-PD
I
I
O-H
I-PU
-
-
I
I
-
Hi-Z
Hi-Z
-
O-L
O
I
O-L
I-PD
O-L
I-PD
I-PD
-
O
-
O
-
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
O
I
I
I
I
I
I-PD
O-L