Specifications

Smart Machine Smart Decision
SIM5800_Hardware Design_V1.01 11 2018-10-08
2.2 Functional Diagram
MT8321
eMMC flash +
LPDDR3
EBI1
SDC0
GPIO
I2C
SPI
UART * 2
3 Lanes DSI
2 Lanes CSI
1 Lanes CSI
USB
USIM1
USIM2
SD_CARD
Earpiece
Microphone
Headset
TP/Sensor/Cam/others
Vibrator
CODEC
Linear
Charger
Output Power
Management
MT6350
26M
XO
IIS BUS
Primary Camera (5MP)
1280*800 LCD
Secondary Camera (2MP)
USB HS (Support OTG)
UIM Card2
SD Card
UIM Card1
VBUS_5V
VBAT
ADC
Speaker
3G/2G MODEM
Core
MODEM/Voice
Processor
GNSS
Baseband
Modem
Jolokia
BT/WiFi
2G TX
2G RX
Front
End
GNSS
DET
MAIN
LNA
BT/WIFI
Baseband
Codec Digital
AP
Quad A7 w/ 512K L2
Camera ISP/VFE/Jpeg HW
Display Processor
Video
Graphics
Peripherals
SPI BUS
Memory Support
Note2
Note1
BEAD
SAW
PA
DUP
Figure 1: SIM5800 functional diagram