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.
