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Thundercomm
TurboX D845 System on Module
Copyright © 2018 All Rights Reserved , Thundercomm Technology Co., Ltd.
16
PD
Contains an internal pull-down device
PU
Contains an internal pull-up device
P3
Power group 3, it is 1.8V.
P2
SDC Power group 3, it is 1.8V or 2.96V.
P12
SSC Power group 12, it is 1.8V.
Table 3.1- 1 Interfaces parameter definitions
3.2 Interfaces Detail Description
3.2.1 Power Supply Interface
Below table describes all interfaces of SOM Power Supply. For the detail parameter request, please refer the
chapter on Electrical specifications.
Power Supply
PIN Name
Location
PIN
Type
Description
Notes
VBATT
CON2401
159,160,161,162,1
63,164,165,166,16
7,168
PI
Power supply in for SOM all
operations.
USB_VBUS
CON2402
159,161,163,165,1
67
PO
USB output during USB-OTG
operation.
VREG_LVS2A_1P8
CON2402
147
PO
Low voltage switch supply output
for sensor
VREG_S4A_1P8
CON2402
123,125,127
PO
SMPS power output for external
CODEC ; Also can used for 1.8V IO
pull up voltage;
VREG_L21A_2P95
CON2401
152,154,156
PO
Power output for SD card
VREG_L19A_3P0
CON2402
149
PO
Power output for Sensor
VREG_LVS1A_1P8
CON2401
150
PO
Cameras IO power supply
VREG_BOB
CON2402
139,141
PO
For Codec VDD input
GND
CON2401
1,7,8,13,14,19,20,
25,26,31,32,37,38,
42,43,49,55,60,61,
66,67,72,73,78,79,
84,90,93,94,98,10
2,106,114,120,126
,132,155,157,158
GND