Data Sheet
Table Of Contents
Shanghai MacroGiga Electronics Ltd. Co.
Revision: 1.0 Shanghai MacroGiga Electronics Ltd. Co. Confidential
1.3 Block Diagram
Figure1.1 Block Diagram
2. Pin Description
Pin No.
Symbol
I/O
Function Description
1
SCK
DI
SPI Clock / I2C_SCL
2
DVDD
AO
Digital VDD 1.2v Output
3
MOSI
DI
SPI Slave Data Input / I2C_SDA
4
XTALO
AO
Crystal Pin
5
XTALI
AI
Crystal Pin
6
ANT
RF
Antenna interface
7
GND
Power
Ground(0V)
8
VBAT
Power
Power Supply
9
nRST
AI
Chip reset pin
10
CSN
DI
SPI Chip Select
Table2.1 Pin Description