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CDX-P2050VC,P2050VN,P2050VS
- Pin Functions (PE5041A)
Pin No.
Pin Name
1
svtest
2
NC
3
VCPPW
4
AVSS
5
NC
6
IPPW
7
AVREF1
8
GLEV0
9
GLEV1
10
NC
11
ILLM
12–14
NC
15
SYSPW
16
TSI
17
TSO
18
TSCK
19–26
NC
27–32
HD0–5
33
VSS
34,35
HD6,7
36
RAMPF
37
hwr
38
hrd
39
PD
40,41
HA0,1
42,43
NC
44
MUTE
45
BEEP
46,47
NC
48
VCPRST
49–55
NC
56
TX
57
RX
58,59
NC
60
reset
61
VSS
62
bsens
63
asens
64–67
NC
68
VDD
69
X2
70
X1
71
IC
72
XT2
73
TEST/TESTEN
74
AVDD
75
NC
76
KEY1
77
KEY2
78
GSENS
79,80
NC
58
I/O
Format
Function and Operation
I
Service testmode input
Not used
O
C
Power supply for AK2316,ROM
A/D converter ground potential
Not used
O
C
Power supply control output for IP BUS interface IC
(Connect to VDD)
O
C
Guidance level output 0
O
C
Guidance level output 1
Not used
O
C
Illumination output
Not used
O
C
System power supply control output
I
Chip test data input
O
C
Chip test data output
I
Chip test clock input
Not used
I/O
Data line 0–5
Grand potential
I/O
Data line 6,7
O
CS2 control output for SRAM
O
Data writing request output
O
Data reading request output
O
Power down control output
O
C
Registor select address output 0,1
Not used
O
C
Mute control output for AK2316,ROM
O
C
BEEP
Not used
O
C
AK2316,ROM reset output
Not used
O
C
IP BUS data output
I
IP BUS data input
Not used
I
Reset input
GND
I
Back up power sense input
I
ACC power sense input
Not used
Power supply
System clock input (x1)
System clock input
Connect to GND
Sub Clock terminal
I
Test mode/Test enable
A/D converter analog power supply (VDD)
Not used
VOL key/AUDIO key/SOURCE key input
CALL key/+ key/- key input
I
Debug input
Not used
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