Wi-Fi&Bluetooth Module Series
FCM561D-P_Hardware_Design
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PSRAM
Pseudo Static Random-Access Memory
PWM
Pulse Width Modulation
QAM
Quadrature Amplitude Modulation
QPSK
Quadrature Phase Shift Keying
QSPI
Quad Serial Peripheral Interface
RF
Radio Frequency
RISC
Reduced Instruction-Set Computer
RoHS
Restriction of Hazardous Substances
ROM
Read Only Memory
RTC
Real-Time Clock
SAR
Successive Approximation Register
SBC
Sub-band Coding
SCLK
Serial Clock
SD
Secure Digital
SDIO
Secure Digital Input/Output
SMD
Surface Mount Device
SMT
Surface Mount Technology
SPI
Serial Peripheral Interface
SRAM
Static Random-Access Memory
STA
Station
TVS
Transient Voltage Suppressor
Tx
Transmit
UART
Universal Asynchronous Receiver/Transmitter
USB
Universal Serial Bus
V
IH
High-level Input Voltage
V
IL
Low-level Input Voltage
Vmax
Maximum Voltage