User's Guide

Inforce 67X1User Guide Appendix A
Rev A MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION 14
Confidential and Proprietary – SMART Wireless Computing, Inc.
Provided under NDA
5.3 ELECTRICAL SPECIFICATIONS OF PINS
Table 7: IO CONNECTOR Power specifications
Voltage rail
Min V
Typical V
Max V
VBAT
3.2
3.8V
4.5
1.8V Out
1.7
1.8
1.9
SDCard Power
2.7
2.95
3.6
SDC2 IO
1.7/2.7
1.8/2.95
1.9/3.04
VCOIN
2
3
3.25
USB_VBUS
3.6
5
13.2
Table 8: IO specifications
1.8V GPIO
Min V
Typical V
Max V
VIH
1.26
-
2.1
VIL
-0.3
-
0.54
VOH
1.35
-
1.8
VOL
0
-
0.45
SDCard IO 2.95V
Min V
Typical V
Max V
VIH
1.84
-
3.25
VIL
-0.3
-
0.735
VOH
2.21
-
2.95
VOL
0
-
0.36
SDCard IO 1.8V
Min V
Typical V
Max V
VIH
1.27
-
2
VIL
-0.3
-
0.58
VOH
1.4
-
-
VOL
-
-
0.45
5.4 RF CONNECTORS
Manufacturer : Murata
Manufacturer Part : MM4829-2702RB0
Description : MHF4 Coaxial RF connector
Functions : GPS, WiFi, Bluetooth
CAUTION
Make sure that RF cable crimps are not touching any components nearby after assembled.