Integration Guide

GEM3 Module Hardware Integration Guide Version 0.1
North Pole Engineering
221 N 1st St, Minneapolis, MN 55401
www.npe-inc.com
612.305.0440
3.2 PIN DEFINITIONS
Pin
Number
Pin Name
Function
Comment
1
GND
GND
Connect to GND Plane
2
P0.03/AIN1
Host configurable I/O
Low Speed GPIO
3
P0.28/AIN4
Host configurable I/O
Low Speed GPIO
4
P0.29/AIN5
Host configurable I/O
Low Speed GPIO
5
P0.02/AIN0
Host configurable I/O
Low Speed GPIO
6
P0.31/AIN7
Host configurable I/O
Low Speed GPIO
7
P0.30/AIN6
Host configurable I/O
Low Speed GPIO
8
P0.05/AIN3
Host configurable I/O
9
P0.27
Host configurable I/O
10
P0.07/TRC_CLK
Host configurable I/O
11
P0.26
Host configurable I/O
12
P0.04/AIN2
Host configurable I/O
13
P0.06
Host configurable I/O
14
GND
GND
Connect to GND Plane
15
P0.08
Host configurable I/O
16
P0.11/TRC_D2
Host configurable I/O
17
P0.12/TRC_D1
Host configurable I/O
18
P0.00/XL1
32.768 kHz Crystal
19
P0.01/XL2
32.768 kHz Crystal
20
P0.16
UART Module TX
See Section 4.1.3 Host
Interface
21
P0.14
UART Module RX
See Section 4.1.3 Host
Interface
22
VDD_HV
Module Power High
Voltage Mode / Low
voltage detect
23
D+
USB DATA POS
See Section 4.1.4 USB Interface
24
D-
USB DATA NEG
See Section 4.1.4 USB Interface
25
VBUS
USB VBUS
See Section 4.1.4 USB Interface
26
VDD_nRF
Module Power Normal
Mode / Voltage output
HV Mode
See Section 4.1.1 VDD_nRF
27
GND
GND
Connect to GND Plane
28
P0.18/RESET/QCSN
Host configurable I/O
29
P0.19_QSCK
Host configurable I/O
30
P0.20
Host configurable I/O