Power Consumption Test - Huawei MU509 Series Development Kit Manual

HUAWEI 30 mm x 30 mm LGA Module
Development Kit Guide
Screen Name
SD_DT
GND
SD_D0
SD_CM
SD_D1
GND
SD_D2
SD_VC
SD_D3
0_TX
0_DCD
GND
0_DTR
0_RX
1_RTS
0_RTS
1_CTS

3.4 Power Consumption Test

This section describes how to test the current of the LGA module.
For this section, only the interface board is needed and power is provided by an
external power supply.
Before the test, you should delete the following resistors to reduce leakage current:

Issue 05 (2016-12-12)
Signal Name
SD_DET
GND
SD_DATA0
SD_CMD
SD_DATA1
GND
SD_DATA2
SD_VCC
SD_DATA3
UART0_TX
UART0_DCD
GND
UART0_DTR
UART0_RX
UART1_RTS
UART0_RTS
UART1_CTS
For interface board 30X30LGADB VER.A, delete R551.
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Copyright © Huawei Technologies Co., Ltd.
Screen Name Signal Name
HSICC Reserved
VCHG VCHG
VCC_EXT1_1V8 VCC_EXT1_1V8
USBID USB_ID
VBUS USB_VBUS
0_CTS UART0_CTS
1_RX UART1_RX
0_RIN UART0_RING
GND GND
0_DTR UART0_DTR
1_TX UART1_TX
TP1103 Reserved
RESIN RESIN_N
PS_HOLD PS_HOLD
RS26 Reserved
RS25 Reserved
RS83 Reserved
Interface Description
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