GigaDevice GD32F403RI
ARM Cortex-M4, 168 MHz, 2 MB ROM, 128 kB RAM
GD32F403 - ARM Cortex-M4 Core Frequency up to 168 MHz Flash access zero wait state Single-cycle multiplier and hardware divider Memories Flash size from 256KB to 3072KB SRAM size is 128 KB with HW parity checking 6KB ISP loader ROM
Core
ARM Cortex-M4, FPU MPU 168 MHz, 918 -channel General Purpose DMA with Centralized FIFO and Burst Support
- NVIC:NVIC with 91 interrupt sources
- DMA:8 -channel General Purpose DMA with Centralized FIFO and Burst Support
- Processor:Cortex-M4, FPU MPU 168 MHz
- RNG:True Random Number Generator
- Other:1 x CRC Calculation Unit
- ROM:2 MB
- RAM:128 kB
- External Oscillator:4 MHz 32 MHz External Crystal Oscillator
- Internal RC:16 MHz Internal RC Oscillator
- Supply Voltage:2.6 V .. 3.6 V Operating Voltage
- Power Modes:4 Power Modes: Run, Sleep, Deep-Sleep, Standby
- Maximum Clock Frequency:168 MHz,
- RTC:32 kHz RTC with 32 kHz calibrated Oscillator and Battery Backup
- PLL:3 Hz Internal PLL
- SPI:6 x SPI Interface
- I2C:3 x Low-Power I2C
- UART:4 x High-Speed UART Interface
- I2S:5 x I2S Interface
- USART:4 x High-Speed USART Interface
- CAN:2 x CAN 2.0b Controller
- USB, OTG:2 x High-Speed/Full-Speed USB OTG with PHY
- Multi-Purpose Serial Peripheral:4 x Multi-Purpose Serial Interface Module: I2C, I2S, SPI, USART
Timer/Counter/PWM
2 x 32-bit Timer, 8 x 16-bit Timer, 2 x 16-bit Timer, 2 x 16-bit Timer, 1 x 24-bit Timer
- Watchdog:2 x Watchdog timer
- Timer/Counter:2 x 32-bit 32-bit General Purpose Timer
- Timer/Counter:8 x 16-bit 16-bit General Purpose Timer
- Timer/Counter:2 x 16-bit Advanced Timer
- Timer/Counter:2 x 16-bit Basic Timer
- Timer/Counter:1 x 24-bit SysTick Timer
- ADC:3-channel x 24 bit ADC
- Temperature Sensor:1 x Temperature sensor
- Operating Temperature Range:-40 °C .. 85 °C Extended Operating Temperature Range
- I/Os:140 IO pins
- External Interrupts:22 External interrupt
- Other:3 x My other Interface
| Development Tools | |
| CMSIS Drivers | No CMSIS-Driver in Device Family Pack. |
