CH32H417: USB3.0 Dual-Core RISC-V MCU | 400MHz, Ethernet, SerDes

CH32H417 is an interconnected general-purpose microcontroller based on the dual-core design of Qingke RISC-V5F and RISC-V3F. It integrates a USB 3.2 Gen1 controller and transceiver, 10/100M Ethernet MAC and PHY, SerDes high-speed isolation transceiver, Type-C/PD controller and PHY, and provides resources such as an SD/EMMC controller, 500MBytes universal high-speed interface UHSIF, DVP digital image interface, single-wire protocol master interface SWPMI, programmable protocol I/O controller PIOC, flexible memory controller FMC, DFSDM, LTDC, GPHA, DMA controller, multiple timers, 8 UARTs, I3C, 4 I2Cs, 2 QSPIs, 4 SPIs, 2 I2Ss, 3 CANs, etc.

It also includes analog resources such as a dual 12-bit ADC unit with a 5M sample rate, a 10-bit high-speed HSADC unit with a 20M sample rate, 16 Touchkey channels, dual DAC units, 3 operational amplifiers (OPA), and voltage comparators (CMP).

It supports 10M/100M Ethernet communication, USB 2.0 and USB 3.0, USB Host and Device functions, Type-C and PD fast charging, SerDes high-speed isolation and long-distance transmission, as well as dual-core division of labor to improve network protocol processing efficiency and communication response speed.

System Block Diagram

Product Features

Dual-core architecture: Qingke RISC-V5F and RISC-V3F
V5F maximum frequency: 400MHz, V3F maximum frequency: 144MHz
896KB SRAM, 960KB Flash
System supply voltage: rated 3.3V
Conventional GPIO supply voltage: rated 3.3V, supports 1.8V
High-speed GPIO supply voltage: selectable 1.2/1.8/2.5/3.3V
2 groups of 16-channel universal DMA controllers
2 groups of 12-bit analog-to-digital converters (ADC), sampling rate up to 5Msps, supporting dual ADC conversion mode
1 group of 10-bit high-speed analog-to-digital converter (HSADC), sampling rate up to 20Msps
16-channel TouchKey detection
2 groups of 12-bit digital-to-analog converters (DAC)
32-bit wide 125MHz universal high-speed interface (UHSIF)
144MHz digital image interface (DVP)
200MHz dual-edge SD/EMMC controller (SDMMC)
SDIO host/slave interface: supports SD/SDIO/MMC
Single-wire protocol master interface (SWPMI)
Programmable protocol I/O controller (PIOC)
Ethernet controller MAC and 10M/100M PHY
5Gbps ultra-high-speed USB 3.0 controller and PHY
480Mbps high-speed USB 2.0 controller and PHY
Full-speed USB 2.0 controller and PHY
Long-distance SerDes controller and PHY, supporting kilovolt-level high-voltage signal isolation transmission
USB PD and Type-C controller and PHY
1 group of analog voltage comparators (CMP)
3 groups of operational amplifiers (OPA/PGA)/voltage comparators
2 16-bit advanced timers, 4 16-bit and 4 32-bit general-purpose timers
2 16-bit basic timers, 2 16-bit low-power timers
2 watchdog timers: independent and window types, 2 32-bit system timebase timers
8 USART ports, 4 I2C interfaces, 1 I3C interface
4 SPI interfaces, 2 QuadSPI interfaces, 3 CAN interfaces (2.0B active)
Digital filter for ΣΔ modulators (DFSDM)
Serial audio interface (SAI)
DCT-TFT display controller (LTDC)
Graphics processing hardware accelerator (GPHA)
Flexible memory controller (FMC)
95 I/Os, mapped to 16 external interrupts
ECDC encryption module
Supports single-wire (default) and dual-wire debugging modes
Package types: QFN128, QFN88, QFN68, QFN60X6