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PIN
Pin Name
No.
Mini PCI
Express
Standard
Description
47
RESERVED
48
1.5 V
49
RESERVED
50
GND
51
RESERVED
52
3.3Vaux
I
/
HUAWEI
O
Pin
Description
PCM_DOUT
O
NC
-
PCM_DIN
I
GND
-
PCM_SYNC
O
VCC_3V3
P
Description
PCM I/F data out
Not connected
PCM I/F data in
Mini Card Ground
PCM interface
sync
3.3 V DC supply
rail from the PC
side.
9
DC Characteristics (V)
Min.
Typ.
–0.3
1.8
-
-
–0.3
1.8
-
-
–0.3
1.8
3.0
3.3
Max
.
2.1
-
2.1
-
2.1
3.6
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