i-Lotus RX Oncore, User Manual

Page: 14 / 42

Document Number: 403
– GPS – 070
Page | 10
5 Pin Definition
Pin Tech Name Function Type
1 SDA2 DDC Data I/O
2 SCL2 DDC Clock I/O
3 TXD1 Serial Port O
4 RxD1 Serial Port I
5 NC/VDDIO Supply Voltage I
6 VCC Supply Voltage I
7 GND Ground (Digital) I
8 VCC_OUT Out Voltage O
9 Reserved/MISO SPI MISO Reserved
10 RESET_N Reset I
11 V_BCKP Backup Voltage Supply I
12 Reserved Reserved Reserved
13 GND Ground I
14 GND Ground I
15 GND Ground I
16 RF_IN GPS Signal Input I
17 GND Ground I
18 VCC_RF Output Voltage RF Section O
19 V_ANT Antenna Bias Voltage I
20 AADET_IN Active Antenna Detect I
21 NC/MOSI SOI MOSI Reserved
22 NC/SS_N SPI Slave Select Reserved
23 NC/SCK SPI Clock
24 VDDUSB USB Supply I
25 USB_DM USB Data I/O
26 USB_DP USB Data I/O
27 EXTINT0 External Interrupt Pin I
28 Reserved Reserved X
29 Reserved Reserved X
30 Reserved Reserved X
31 Reserved Reserved X
32 Reserved Reserved X
33 Reserved Reserved X
34 ADC Analog Digital Convertor I/O
35 Standby Mode Select 0 = Standby, 1 = Normal (Default) I
36 Sleep Mode Disable 0 = Sleep, 1 = Normal (Default) O
37 V
ANT
Disabled Type C Only O
38 NC NC X
39 Interface Select 00 = I2C, 01 = USB/CAN, I