V-Chip Microsystems VT-CC1121-433M, Руководство пользователя

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COPYRIGHT @ 2012 Shenzhen V-CHIP MICROSYSTEMS Co. Ltd VERSION:
VT-CC1121-APR-2012
VT-CC1121-433M VT-CC1121-433M VT-CC1121-433M VT-CC1121-433M
PCB
PCB PCB
PCB Description
Description Description
Description
Pin
Pin
Pin Pin Configuration
Configuration
Configuration Configuration
Pin Pin Pin Pin name name name name Pin Pin Pin Pin type type type type Description Description Description Description
VCC
Power(Analog)
DC 2.0-3.6V power supply
GND Ground
CS_N Digital In Chip select, active low
GDIO0
Digital I/O
Data output
，
configuration by register
SO/GPIO1
Digital I/O
Data output
（
SPI
）
or GPIO
SCLK
Digital In
Clock input
（
SPI
）
SI Digital In Data input
（
SPI
）
GDIO2 Digital I/O Data input/output
，
configuration by register
GDIO3
Digital I/O
Data input/output
，
configuration by register
RESET_N Digital In Reset
，
active low
ANT Antenna port Impedance 50ohm