RISC-V MCU CH32V003 가 출시되었네요.
10센트(그냥 100원이라 제목 달았습니다) 짜리인데 이거 뭐 어마 무시합니다. 아직 개인이 10센트에 구입할수 있는건 아니지만 곧 대리점에서 풀겠죠. ESP32에 이은 오랫만의 충격입니다.
http://www.wch-ic.com/products/CH32V003.html
- QingKe 32-bit RISC-V2A processor, supporting 2 levels of interrupt nesting
- Maximum 48MHz system main frequency
- 2KB SRAM, 16KB Flash
- Power supply voltage: 3.3/5V
- Multiple low-power modes: Sleep, Standby
- Power on/off reset, programmable voltage detector
- 1 group of 1-channel general-purpose DMA controller
- 1 group of op-amp comparator
- 1 group of 10-bit ADC
- 1×16-bit advanced-control timer, 1×16-bit general-purpose timer
- 2 WDOG, 1×32-bit SysTick
- 1 USART interface, 1 group of I2C interface, 1 group of SPI interface
- 18 I/O ports, mapping an external interrupt
- 64-bit chip unique ID
- 1-wire serial debug interface (SDI)
- Package: TSSOP20, QFN20, SOP16, SOP8