MeiG_SLM550_Hardware Design Manual
MeiG Smart Technology Co., Ltd
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⚫
baseband chip
⚫
power management chip
⚫
Transceiver chip
⚫
WCN3950-WIFI/BT Two in one chip
⚫
Antenna interface
⚫
LCD/CAM-MIPI interface
⚫
EMCP memory chip
⚫
AUDIO interface
⚫
UART, SD card interface
,
SIM card interface
,
I2Cinterface,etc.
QCM2290
Baseband
PM4125
PMIC
WTR2965
Transceiver
16EM16-
M4CTB29-GA70
eMCP
PA
PAM
LNA
Switch
ANT_MAIN
ANT_DIV
ANT_GNSS
VBAT
PWRKEY
ADCs
VDD_1.8V
USB (U)SIMx2 I2S
UARTs
I2C
RESET_N
38.4M
XO
STATUS
GPIOs
SAW
Duplex
SAW
Tx
PRx
DRx
DSI
SD
SPI
CSI
SAW
WCN3950
WIFI/BT
Duplex
WIFI&BT
2.4G
5G
PWM
Figure 4 Module function block diagram