User's Manual
DE910 Series Hardware User Guide
1vv0300951 Rev.9 – 2015-05-11
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Reserved. Page 15 of 77
Pin
Signal I/O
Function Type
K1
ANTENNA
I/O
CDMA Antenna (50Ohm)
RF
F1
ANT_DIV
I
CDMA Antenna Diversity Input (50Ohm)
RF
GPS Section
R9
ANT_GPS
I
GPS Antenna (50Ohm)
RF
R7
GPS_LNA_EN
O
Output enab
le for External LNA supply
CMOS
1.8V
Miscellaneous Function
R13
HW_SHUTDOWN* I Hardware unconditional shutdown
CMOS 1.8V
Open collector
R12
ON_OFF* I Input Command for Power ON/Software shutdown
CMOS 1.8V
Open collector
C14
VRTC
I
VRTC Backup Capacitor
Power
R11
VAUX/PWRMON O
Supply Output for external accessories / Power ON
Monitor
1.8V
Test Point
C3
TP1
Test Point
TP
C4
TP2
Test Point
TP
C5
TP3
Test Point
TP
C6
TP4
Test Point
TP
C7
TP5
Test Point
TP
D3
TP6
Test Point
TP
E3
TP7
Test Po
int
TP
Power Supply
M
1
VBATT
-
Main Power Supply (Baseband)
Power
M
2
VBATT
-
Main Power Supply (Baseband)
Power
N
1
VBATT_PA
-
Main Power Supply (PAM)
Power
N
2
VBATT_PA
-
Main Power Supply (PAM)
Power
P
1
VBATT_PA
-
Main Power Supply (PAM)
Power
P
2
VB
ATT_PA
-
Main Power Supply (PAM)
Power
E
1
GND
-
Ground
G
1
GND
-
Ground
H
1
GND
-
Ground
J
1
GND
-
Ground
L
1
GND
-
Ground
A
2
GND
-
Ground
E
2
GND
-
Ground
F
2
GND
-
Ground
G
2
GND
-
Ground
H
2
GND
-
Ground
J2
GND
-
Ground
K2
GND
-
Ground
L2
GND
-
Ground
R2
GND
-
Ground
M3
GND
-
Ground
N3
GND
-
Ground
P3
GND
-
Ground
R3
GND
-
Ground
D4
GND
-
Ground