User Manual

MeiG_SLM550_Hardware Design Manual
MeiG Smart Technology Co., Ltd 14/89
⚫ 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.
Q
CM2290
Baseband
PM4
125
PMIC
W
TR2965
Transceiver
16EM16-
M4C
TB29-GA70
eMCP
PA
P
AM
L
NA
S
witch
A
NT_MAIN ANT_DIVANT_GNSS
V
BAT
P
WRKEY
A
DCs
V
DD_1.8V
USB (U)SIMx2 I2S UARTsI2C
R
ESET_N
38.4M
XO
S
TATUS
G
PIOs
S
AW
D
uplex
S
AW
Tx
P
Rx DRx
D
SI SD
S
PI
C
SI
S
AW
W
CN3950
WIFI/BT
D
uplex
W
IFI&BT
2.4G
5G
P
WM
Figure 4 Module function block diagram