KX-TG7105RUS, KX-TG7105RUT, KX-TG7106RUS, KX-TG7106RUT, KX-TGA710RUS, KX-TGA710RUT - Panasonic Telephone Service Manual (repair manual). Page 78

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KX-TG7105RUS/KX-TG7105RUT/KX-TG7106RUS/KX-TG7106RUT/KX-TGA710RUS/KX-TGA710RUT
14.2. CPU Data (Handset)
14.2.1. IC1 (BBIC)
Pin No
Description
I/O
Connection
at Normal
at Reset mode
1
LED1/PWM0/P2[0]
D,O
LCD_BK
O
I-PU
2
LED2/PWM1/P2[1]
D,O
LCD_CSB
O
I-PU
3
SK
D,O
SK
O
O-L
4
SIO
D,I/O
SIO
I/O
I-PD
5
LE
D,I/O
LE
O
O-L
6
P3[1]/PD1
D,O
COL1
I/O
I-PD
7
P3[2]/PD2
D,O
COL2
I/O
I-PD
8
TDO
A,O
TDO
O
O-L
9
RDI
D,I
RDI
I
I
10
RSSI/RFCLKm
A,I
RSSI
I
I
11
VSSRF
S
VSSRF
S
-
12
CAP
A,I
CAP
I
I
13
Xtal1
A,I
Xtal1
I
I
14
AVS
S
AVS
S
-
15
AVD_XTAL
A,I
AVD_XTAL
I
I
16
VDDRF
S
VDDRF
S
-
17
RFCLKd
D,O
RFCLK
O
O-L
18
VDDIO
S
VDDIO
S
-
19
VDD
S
VDD
S
-
20
VSS
S
VSS
S
-
21
TDOD/P2[7]
D,O
NC
O
I-PU
22
SDA1/P2[5]
D,IO
LCD_SI
O
I
23
SCL1/P2[4]
D,IO
LCD_SCL
O
I
24
INT5n/P1[5]
D,IO
LCD_RS
O
O-H
25
INT2n/P1[2]
D,IO
ROW2
I
I-PU
26
BXTAL/P5[0]
D,IO
NC
O
I-PD
27
P4[0]
D,IO
NC
O
I-PD
28
P4[1]
D,IO
NC
O
I-PD
29
P4[2]
D,IO
NC
O
I-PD
30
P4[3]
D,IO
NC
O
I-PD
31
P4[4]
D,IO
NC
O
I-PD
32
P4[5]
D,IO
NC
O
I-PD
33
P4[6]
D,IO
NC
O
I-PD
34
P4[7]
D,IO
NC
O
I-PD
35
VSSPA
S
VSSPA
S
-
36
PAOUTp/P5[2]
A,O
PAOUTp
O
O-L
37
VDDPA
S
VDDPA
S
-
38
PAOUTp/P5[1]
A,O
PAOUTp
O
O-L
39
VSSPA
S
VSSPA
S
-
40
VSS
-
VSS
S
-
41
VDDIO
-
VDDIO
S
-
42
VDD
-
VDD
-
-
43
PCM1_CLK/P3[3]/PD3
D,O
COL3
I/O
I
44
PCM1_DOUT/P3[4]/PD4
D,O
COL4
I/O
I
45
PCM1_DIN/P3[5]/PD5
D,O
COL5
I/O
I
46
PCM1_FSC/P3[6]/PD6
D,O
NC
O
I
47
INT0n/P1[0]
D,I
ROW0
I
I-PU
48
SPI2_CLK/P3[7]
D,O
NC
O
I-PD
49
SPI2_DO/P0[0]/TRAX
D,O
UTX
O
I-PU
50
SPI2_DI/P0[1]/URX
D,O
URX
I
I-PU
51
P0[2]/JTIO
D,O
JTAG
I/O
I-PU
52
P0[3]/SDA2/UTX2
D,IO
EEP_SDA
I/O
I-PU
53
P0[4]/SCL2/URX/
SPI1_EN
D,O
EEP_SCL
O
I-PU
54
P0[5]/SPI1_CLK
D,O
BELL_LED
O
I-PU
55
P0[6]/SPI1_DO
D,O
NC
O
I-PU
56
P0[7]/SPI1_DI
D,O
RF_RESET
O
I-PU
57
VSS
S
VSS
S
-
58
VDD
S
VDD
S
-
59
VDDIO
S
VDDIO
S
-
60
P2[3]/ADC1
D,O
EEP_WP
O
I
61
P5[3]/PCM1_CLK
D,O
NC
O
I-PU

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