DOWNLOAD Panasonic KX-TCD225UA / KX-TCA122UA / KX-TCA121UA Service Manual ↓ Size: 2.01 MB | Pages: 115 in PDF or view online for FREE

Model
KX-TCD225UA KX-TCA122UA KX-TCA121UA
Pages
115
Size
2.01 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / TELEPHONE EQUIPMENT
File
kx-tcd225ua-kx-tca122ua-kx-tca121ua.pdf
Date
PREV: Panasonic KX-TCD225RU / KX-TCA122RU / KX-TCA121RU (serv.man3) Service Manual / Supplement

Panasonic KX-TCD225UA / KX-TCA122UA / KX-TCA121UA Service Manual ▷ View online

25 SIGNAL ROUTE
73
KX-TCD225UA / KX-TCA122UA / KX-TCA121UA
74
KX-TCD225UA / KX-TCA122UA / KX-TCA121UA
26 CPU DATA (BASE UNIT)
26.1. IC8 (BBIC)
Pin No
Description
I/O
Connection
at Normal mode
at Reset mode
1
INT1n/P1_1
D,O
RLY
O
I-PU
2
VDDIO
-
-
-
-
3
VDD
-
-
-
-
4
VSS
-
-
-
-
5
SDA1/P2_5
D,I/O
SDA
I/O
I
6
SCL1/P2_4
D,O
SCL
O
I
7
INT5n/P1_5
D,O
NC
O-L
I-PU
8
INT2n/P1[2]
D,O
P1[2]
9
AVD
-
-
-
-
10
AVS
-
-
-
-
11
CAP
A,I
CAP
I
I
12
Xtal1
A,I
Xtal1
I
-
13
VSSRF
-
-
-
-
14
RFCLKp
A,I
NC
O
Hi-Z
15
RSSI/RFCLKm
A,I
RSSI
I
Hi-Z
16
VDDRF
-
-
-
-
17
RFCLKd
D,O
RFCLKd
O
O-L
18
TDO
A,O
TDO
O
-
19
RDI
D,I
RDI
I
I
20
SK
D,I/O
SK
-
O-L
21
PD1/SIO
D,I/O
SIO
-
I-PD
22
LE
D,I/O
LE
O
O-H
23
P3[1]/PD1
D,I/O
P3[1]
O
I-PD
24
P3[2]/PD2
D,I/O
P3[2]
O
I-PD
25
P3[3]/PD3
D,I/O
P3[3]
O
I-PD
26
P3[4]/PD4
D,I/O
P3[4]
O
I-PD
27
TDOD/P3[5]/PD5
D,I/O
P3[5]
O
I-PD
28
P3[6]/PD6
D,O
NC
O
I-PD
29
VSS
-
-
-
-
30
VDDIO
-
-
-
-
31
VDD
-
-
-
-
32
PCM_FSC/INT0n/P1[0]
D,I/O
INT0n
O
I-PU
33
P0[0]/UTX
D,I/O
UTX
O
I-PU
34
P0[1]/URX
D,I/O
URX
O
I-PU
35
P0[2]/JTIO
D,I/O
JTIO
O
I-PU
36
P0[3]/SDA2
D,I/O
P0[3]
O
I-PU
37
P0[4]/SCL2
D,I/O
P0[4]
O
I-PU
38
P0[5]/SPICLK/PCM_CLK
D,I/O
SPICLK
O
I-PU
39
P0[6]/SPIDO/PCM_DOUT
D,I/O
SPIDO
O
I-PU
40
P0[7]/SPIDI/PCM_DIN
D,I/O
SPIDI
O
I-PU
41
VSS
-
-
-
-
42
VDD
-
-
-
-
43
P2[3]/ADC1
I
ADC1
I
I
44
P1[7]/CHARGE/INT7
I
CHARGE
I
I-PD
45
RSTn
I
RSTn
I
I-PU
46
VBAT1
A,I
VBAT1
I
I
47
LDO1_CTRL
D,O
LDO1_CTRL
O
O-H
48
LDO2_CTRL
D,O
LDO2_CTRL
O
O-H
49
LDO1_Sense
D,I
LDO1_Sense
I
O-L
50
AVS2
-
-
-
51
AVD2
-
-
-
-
52
CIDINn
A,I
CIDINn
I
I
53
LSRn/REF
A,O
REF
O
O
54
LSRp/REF
A,O
LSRp
O
O
55
RINGING
A,I
RINGING
I
I
56
MICn/CIDOUT
A,I
CIDOUT
O
O
57
VREFm
-
-
-
-
58
AGND
A,O
AGND
O
O
59
MICp
A,I
MICp
I
I
60
CIDINp
A,I
CIDINp
I
I
61
P1[4]/INT4n
D,I/O
P1[4]
I
I
62
PULSE_CTRL
D,I/O
Q12_ON
I
Q12_OFF
75
KX-TCD225UA / KX-TCA122UA / KX-TCA121UA
Pin No
Description
I/O
Connection
at Normal mode
at Reset mode
63
ADC2
A,I
ADC2
I
I
64
ADC0
A,I
ADC0
I
I
76
KX-TCD225UA / KX-TCA122UA / KX-TCA121UA
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