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61
KX-TCA175RU
16 Exploded View and Replacement Parts List
16.1. CPU Data (Handset)
16.1.1. IC3 (BBIC)
Pin No
Description
I/O
Connection
at Normal mode
at Reset mode
1
VDDIO
-
VDDIO
-
-
2
VSS
-
VSS
-
-
3
AD8
D_O
AD8
O_0/1
O-0/1
4
AD9
D_O
AD9
O_0/1
O-0/1
5
AD10
D_O
AD10
O_0/1
O-0/1
6
AD11
D_O
AD11
O_0/1
O-0/1
7
AD12
D_O
AD12
O_0/1
O-0/1
8
AD13
D_O
AD13
O_0/1
O-0/1
9
AD14
D_O
AD14
O_0/1
O-0/1
10
P3[7]/PD7
D_O
RF CONT
O_0/1
O-Hi-Z
11
P3[1]/PD1
D_O
RXDSG
O_0/1
O-Hi-Z
12
P3[5]/PD5
D_O
SPAMP
O_0/1
O-Hi-Z
13
P3[4]/PD4
D_O
LCD_RST
O_0/1
O-Hi-Z
14
P3[3]/PD3
D_O
PAON
O_0/1
O-Hi-Z
15
P3[2]/PD2
D_O
PSEL
O_0/1
O-Hi-Z
16
VDD
-
VDD
-
-
17
VSS
-
VSS
-
-
18
RFCLK
D_O
SYRI
O
O-0
19
VDDRF
-
VDDRF
-
-
20
VSSRF
-
VSSRF
-
-
21
Xtal1
A_I
Xtal1
I
I
22
CAP
A_I
CAP
I
I
23
AVS
-
AVS
-
-
24
AVD
-
AVD
-
-
25
RSSI
I
RSSI
I
I
26
RDI
D_I
RXDA
D_I
I
27
CMPREF
A_I
NC
D_I
D_I
28
TDO
A_O
TXDA
O
O
29
AD15
D_O
AD15
O_0/1
O-0/1
30
AD16
D_O
AD16
O_0/1
O-0/1
31
AD17
D_O
AD17
O_0/1
O-0/1
32
AD18
D_O
AD18
O_0/1
O-0/1
33
AD19
D_O
AD19
O_0/1
O-0/1
34
AD20
D_O
AD20
O_0/1
O-0/1
35
AD21
D_O
AD21
O_0/1
O-0/1
36
AD22
D_O
NC
O_0/1
O-0/1
37
AD23
D_O
NC
O_0/1
O-0/1
38
LE
D_O
SYEN
O_0/1
O-0
39
SO
D_O
SYDA
O_0/1
O-Hi-Z
40
SK
D_O
SYCL
O_0/1
O-0
41
DAC/ADC2
A_I
ADC2
A_I
I
42
P3[6]/PD6
D_O
KEY_BL
O_0/1
O-Hi-Z
43
RDN
D_O
READ
O_0/1
O-1
44
WRN
D_O
WRT
O_0/1
O-1
45
MI/READY
D_IPU
NC
I-PU_0/1
I-PU
46
SCLK
D_O
NC
O_0/1
O-1
47
UTX/P0[0]
D_O
UTX
O-PU_0/1
I-PU
48
URX/P0[1]
D_I
URX
I_0/1
I
49
JTIO/P0[2]
D_IPU
JTIO
I-PU_0/1
I-PU
50
PCM_FSC1/P0[3]
D_I
COL0
I_0/1
I-PU
51
PCM_FSC0/P0[4]
D_I
COL1
I_0/1
I-PU
52
PCM_CLK/P0[5]
D_I
COL2
I_0/1
I-PU
53
PCM_DOUT/P0[6]
D_I
COL3
I_0/1
I-PU
54
PCM_DIN/P0[7]
D_I
COL4
I_0/1
I-PU
55
VDDIO
-
VDDIO
-
-
56
VSS
-
VSS
-
-
57
DREQ0n/INT0n/P1[0]
D_O
ROW0
O_0/1
I-PU
58
DACK0n/INT1n/P1[1]
D_O
ROW1
O_0/1
I-PU
59
ACS1/DREQ1n/INT2n/P1[2]
D_O
SRAM_CS
O_0/1
I-PU
60
ACS0
D_O
FLASH_CS
O_0/1
O-1
61
ACS2/DACK1n/INT3n/P1[3]
D_O
LCD_CS
O_0/1
I-PU
62
HOLDn/INT4n/P1[4]
D_O
ROW2
O_0/1
I-PU
63
VDDE/HOLDACKn/INT5n/P1[5]
D_O
ROW3
O_0/1
O-1
64
BE1n
D_O
SRAM_UB
O_0/1
O-1
65
BE0n
D_O
SRAM_LB
O_0/1
O-1
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