Data Sheet

NEO-7 - Data Sheet
UBX-13003830 - R04 Early Production Information Pin Definition
Page 13 of 26
2 Pin Definition
2.1 Pin assignment
Figure 2: Pin Assignment
No Module Name I/O Description
1 All Reserved I Reserved
2 All D_SEL I Interface select
3 All TIMEPULSE O Time pulse (1PPS)
4 All EXTINT I External Interrupt Pin
5 All USB_DM I/O USB Data
6 All USB_DP I/O USB Data
7 All VDD_USB I USB Supply
8 All RESET_N I RESET_N
9 All VCC_RF O Output Voltage RF section
10 All GND I Ground
11 All RF_IN I GNSS signal input
12 All GND I Ground
13 All GND I Ground
14
NEO-7N ANT_ON O Antenna control
NEO-7M Reserved - Reserved
15 All Reserved - Reserved
16 All Reserved - Reserved
17 All Reserved - Reserved
18 All
SDA
SPI CS_N
I/O
DDC Data if D_SEL =1 (or open)
SPI Chip Select if D_SEL = 0
19 All
SCL
SPI CLK
I/O
DDC Clock if D_SEL =1(or open)
SPI Clock if D_SEL = 0
20 All
TxD
SPI MISO
O
Serial Port if D_SEL =1(or open)
SPI MISO if D_SEL = 0
21 All
RxD
SPI MOSI
I
Serial Port if D_SEL =1(or open)
SPI MOSI if D_SEL = 0
22 All V_BCKP I Backup voltage supply
23 All VCC I Supply voltage
24 All GND I Ground
Table 5: Pinout
Pins designated Reserved should not be used. For more information about Pinouts see the MAX-7 / NEO-7
Hardware Integration Manual [1].