Huawei MU509 Series Development Kit Manual page 31

HUAWEI 30 mm x 30 mm LGA Module
Development Kit Guide
Screen Name
IO51
EX2V6
RS94
IO113
IO105
IO55
G_DIS
S_STA
I2CSA
WAK_I
2_RX
2_TX
TP1107
TP1106
IO109
LED2
VCOIN
SPICS
TP1105
I2CSL
SPIMO
TP1104
ADC104
RS37
W_DIS
RS103
WAK_O
RS95
VBAT
LDO33
SD_CK
Issue 05 (2016-12-12)
Signal Name
GPIO (LGA pin 51)
VCC_EXT_2V6
Reserved
GPIO (LGA pin 113)
GPIO (LGA pin 105)
GPIO (LGA pin 55)
GPS_DISABLE
SLEEP_STATUS
I2C_SDA
WAKEUP_IN
UART2_RX
UART2_TX
Only for internal use
Only for internal use
GPIO (LGA pin 109)
LED2 (LGA pin 91)
VCOIN
SPI_CS
Reserved
I2C_SCL
SPI_MOSI
Only for internal use
ADC2 (LGA pin 104)
Reserved
W_DISABLE_N
Reserved
WAKEUP_OUT
Reserved
VBAT
LDO_3V3 (from the
mother board)
SD_CLK
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Screen Name Signal Name
TP1103 Only for internal use
RESIN RESIN_N
PS_HOLD PS_HOLD
RS26 Reserved
RS25 Reserved
RS83 Reserved
RS82 Reserved
TUNE3 ANT_TUNE3
TUNE2 ANT_TUNE2
TUNE1 ANT_TUNE1
TUNE0 ANT_TUNE0
LTEPRI LTE_WLAN_PRIORITY
LTESYN LTE_FRAME_SYNC
LTEACT LTE_ACTIVE
PWRON POWER_ON_OFF
MIC_P HEADSET_MIC_P
MIC_N HEADSET_MIC_N
SPKR_R HEADSET_SPKR_R
SPKR_L HEADSET_SPKR_L
AMIC_N HANDMIC_N
AMIC_P HANDMIC_P
ASPK_N HANDSPK_N
ASPK_P HANDSPK_P
ESPK_N SPKR_OUT_N
ESPK_P SPKR_OUT_P
PCM_SYN PCM_SYNC
PCM_DIN PCM_DIN
PCM_CLK PCM_CLK
PCM_DOUT PCM_DOUT
EMIC_N HEADMIC_N
EMIC_P HEADMIC_P
Interface Description
31