Huawei MU509 Series - Page 28

HUAWEI 30 mm x 30 mm LGA Module
Development Kit Guide
Interface Description
Issue 05 (2016-12-12)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
28
Screen Name
Signal Name
Screen Name
Signal Name
SD_CK
SD_CLK
TP1103
Only for internal use
LED2
LED2 (LGA pin 91)
VBAT
VBAT
TP1106
Only for internal use
LDO33
LDO_3V3 (from the
mother board)
TP1109
Only for internal use
0_TX
UART0_TX
TP1105
Only for internal use
0_DCD
UART0_DCD
TP1108
Only for internal use
GND
GND
LDO18
LDO_1V8 (from the
mother board)
0_DTR
UART0_DTR
I2CSA
I2C_SDA
0_RX
UART0_RX
I2CSL
I2C_SCL
1_RTS
UART1_RTS
SPICK
SPI_CLK
0_RTS
UART0_RTS
LED1
LED1 (LGA pin 101)
1_CTS
UART1_CTS
SD_VC
SD_VCC
0_CTS
UART0_CTS
SD_DT
SD_DET
1_RX
UART1_RX
SD_D2
SD_DATA2
0_DSR
UART0_DSR
SD_D3
SD_DATA3
1_TX
UART1_TX
SD_D0
SD_DATA0
PS_HOLD
PS_HOLD
SD_D1
SD_DATA1
RESIN
RESIN_N
TP1104
Only for internal use
RS26
Reserved
SD_CM
SD_CMD
RS25
Reserved
W_DIS
W_DISABLE_N
RS83
Reserved
WAK_O
WAKEUP_OUT
RS58
Reserved
S_STA
SLEEP_STATUS
TUNE3
ANT_TUNE3
WAK_I
WAKEUP_IN
TUNE2
ANT_TUNE2
IO113
GPIO (LGA pin 113)
TUNE1
ANT_TUNE1
G_DIS
GPS_DISABLE
TUNE0
ANT_TUNE0
IO105
GPIO (LGA pin 105)
LTEPRI
LTE_WLAN_PRIORITY
IO109
GPIO (LGA pin 109)
LTESYN
LTE_FRAME_SYNC
IO51
GPIO (LGA pin 51)
PWRON
POWER_ON_OFF
IO55
GPIO (LGA pin 55)
USBID
USB_ID
EX1V8
VCC_EXT_1V8
VBUS
USB_VBUS