u-blox ANTARIS 4 - Page 172


your position is our focus

ANTARIS
®
ANTARIS
®
4
LEA-LA LEA-4A/ LEA-4S LEA-4P/ LEA-4H/ LEA-4T
Pin
PinName
Typical
Assignment
PinName
Typical
Assignment
PinName
Typical
Assignment
Pin
1 TxD2
3.0Vout
TxD2
3.0Vout
MOSI
NC
1
2 RxD2
3.0Vin
RxD2
1.8-5.0V
MISO
NC
2
3 TxD1
3.0Vout
TxD1
3.0Vout
TxD1
3.0Vout
3
4 RxD1
3.0Vin
RxD1
1.8-5.0Vin
RxD1
1.8-5.0Vin
4
5 VDDIO
VCC
VDDIO
VCC
VDDIO
VCC
5
6 VCC
2.70–3.30V
VCC
2.70–3.30V
VCC
2.70–3.30V
6
7 GND
GND
GND
GND
GND
GND
 7
8 VDD18OUT
1.8Vout
VDD18OUT
1.8Vout
VDD18OUT
1.8Vout
8
9 GPSMODE6
NC(GNDor
VDD18OUT)
GPSMODE6
NC(GNDor
VDD18OUT)
PCS0_N/ SS_N/
P26
NC(3.0V)
9
10 RESET_N
ACTIVE LOW
RESET_N
ACTIVE LOW
RESET_N
ACTIVE LOW
10
11 V_BAT
1.95–3.6V
V_BAT
1.50–3.6V
V_BAT
1.50–3.6V
11
12 BOOT_INT
NC
BOOT_INT
NC
BOOT_INT
NC
12
13 GND
GND
GND
GND
GND
GND
13
14 GND
GND
GND
GND
GND
GND
14
15 GND
GND
GND
GND
GND
GND
15
16 RF_IN
RF_IN
RF_IN
RF_IN
RF_IN
RF_IN
16
17 GND
GND
GND
GND
GND
GND
17
18 VCC_RF
VCC-0.1V
VCC_RF
VCC-0.1V
VCC_RF
VCC-0.1V
18
19 V_ANT
3.0V-5.0V
V_ANT
3.0V-5.0V
V_ANT
3.0V-5.0V
19
20 AADET_N
NC(1.8V)
AADET_N
NC(1.8to5.0V)
AADET_N
NC(1.8to5.0V)
20
21 GPSMODE5
NC(GNDor
VDD18OUT)
GPSMODE5
NC(GNDor
VDD18OUT)
EXTINT1/ P13
NC(1.8to5.0V)
21
22 GPSMODE2
NC(GNDor
GPSMODE2 /
NC(GNDor
PCS2_N/ P12
NC(1.8to5.0V)
VDD18OUT)
GPSMODE23
VDD18OUT)
22
23 N/C
NC(1.8V)
GPSMODE7
NC(1.8to5.0V)
SCK/ P23
NC(1.8to5.0V)
23
24 N/C
GND
VDDUSB
3.0–3.6V/GND
VDDUSB
3.0–3.6V/GND
24
25 N/C
NC(1.8V)
USB_DM
VDDUSBI/O
USB_DM
VDDUSBI/O
25
26 N/C
NC(1.8V)
USB_DP
VDDUSBI/O
USB_DP
VDDUSBI/O
26
27 EXTINT0
NC(1.8V)
EXTINT0
NC(1.8to5.0V)
EXTINT0/ P9
NC(1.8to5.0V)
27
28 TIMEPULSE
1.8Vout
TIMEPULSE
VDDIOout
TIMEPULSE
VDDIOout
28
J:Pinstobecheckedcarefully;NC:Notconnected
Table 83: Typical Pin Assignment LEA modules
GPSModules-SystemIntegrationManual(SIM)(incl.ReferenceDesign) MigrationtoANTARISP®P4receivers
GPS.G4-MS4-05007-A1
  Page 172