Users Manual

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Thundercomm TurboX D845 System on Module

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

Power supply in for SOM all

operations.

USB_VBUS CON2402

159,161,163,165,1

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