www.geehy.com Page 2
1 Product Features
CPU and Flexible IO
– 32bit High performance CPU
– Program memory: internal 8M bit
flash
– 256 Kbytes of SRAM
– Flexible GPIO pins with
Programmable pull-up and pull-down
resistors
– Support GPIO wakeup or interrupt
–
160 MHz maximum frequency
Bluetooth Radio
- Compliant to Bluetooth 5.2 and BLE
specification
- TX output power MAX +9dBm
- RX Sensitivity with -94dBm @2M
EDR
Supports
- A2DP /PBAP /HSP/ SPP
Peripheral and Interfaces
- Three 32-bit timers
- Three multi-function 32-bit timers,
support Capture and PWM mode
- WatchDog
- Three full-duplex UART and one high
speed serial port
- One SPI
- SD Card Host controller
- Full speed USB 2.0 HOST/DEVICE
controller
- Sixteen Channels 10-bit ADC
- Two Channels 16-bit DAC
- Build in PMU, such as
charger/buck/LDO
Package
- QFN40
Temperature
- Operating temperature: -40℃ to
+85℃
- Storage temperature: -65℃ to
+150℃