Huawei MU509 Series Development Kit Manual page 28

HUAWEI 30 mm x 30 mm LGA Module
Development Kit Guide
Screen Name
SD_CK
LED2
TP1106
TP1109
TP1105
TP1108
LDO18
I2CSA
I2CSL
SPICK
LED1
SD_VC
SD_DT
SD_D2
SD_D3
SD_D0
SD_D1
TP1104
SD_CM
W_DIS
WAK_O
S_STA
WAK_I
IO113
G_DIS
IO105
IO109
IO51
IO55
EX1V8
Issue 05 (2016-12-12)
Signal Name
SD_CLK
LED2 (LGA pin 91)
Only for internal use
Only for internal use
Only for internal use
Only for internal use
LDO_1V8 (from the
mother board)
I2C_SDA
I2C_SCL
SPI_CLK
LED1 (LGA pin 101)
SD_VCC
SD_DET
SD_DATA2
SD_DATA3
SD_DATA0
SD_DATA1
Only for internal use
SD_CMD
W_DISABLE_N
WAKEUP_OUT
SLEEP_STATUS
WAKEUP_IN
GPIO (LGA pin 113)
GPS_DISABLE
GPIO (LGA pin 105)
GPIO (LGA pin 109)
GPIO (LGA pin 51)
GPIO (LGA pin 55)
VCC_EXT_1V8
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Interface Description
Screen Name Signal Name
TP1103 Only for internal use
VBAT VBAT
LDO33 LDO_3V3
mother board)
0_TX UART0_TX
0_DCD UART0_DCD
GND GND
0_DTR UART0_DTR
0_RX UART0_RX
1_RTS UART1_RTS
0_RTS UART0_RTS
1_CTS UART1_CTS
0_CTS UART0_CTS
1_RX UART1_RX
0_DSR UART0_DSR
1_TX UART1_TX
PS_HOLD PS_HOLD
RESIN RESIN_N
RS26 Reserved
RS25 Reserved
RS83 Reserved
RS58 Reserved
TUNE3 ANT_TUNE3
TUNE2 ANT_TUNE2
TUNE1 ANT_TUNE1
TUNE0 ANT_TUNE0
LTEPRI LTE_WLAN_PRIORITY
LTESYN LTE_FRAME_SYNC
PWRON POWER_ON_OFF
USBID USB_ID
VBUS USB_VBUS
(from the
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