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CH32V307RCT6

32-bit RISC-V Microcontroller

The CH32V307RCT6 is a 32-bit risc-v microcontroller from WCH (WCH-IC). View the full CH32V307RCT6 datasheet below including key specifications, pinout.

Manufacturer

WCH (WCH-IC)

Category

32-bit RISC-V Microcontroller

Package

LQFP-64M(10x10)

Key Specifications

ParameterValue
CoreQingKe V4F RISC-V with hardware FPU
Sram64 KB
Timers4x Advanced Timers (ADTM), 4x General Purpose Timers (GPTM), 2x Basic Timers (BCTM)
Flash Memory256 KB
Other PeripheralsRTC, 2x Watchdog (WDG), RNG
Analog Peripherals2x ADC (with TKey), 2x DAC, 4x OPA
Supply Voltage Vdd2.4V to 3.6V
Communication Interfaces8x U(S)ART, 3x SPI (2x I2S), 2x I2C, USB OTG_FS, USBHS (+PHY), 2x CAN, Ethernet (1000MAC, 10M PHY), SDIO, DVP, FSMC

Overview

Part: CH32V307RCT6 — WCH (WCH-IC.com)

Type: 32-bit RISC-V Microcontroller

Description: Industrial-grade 32-bit RISC-V microcontroller based on the QingKe V4F core, supporting hardware floating-point operations, with up to 256 KB Flash and 64 KB SRAM, and rich peripheral interfaces including USBHS, Ethernet, and CAN.

Operating Conditions:

  • Supply voltage: 2.4–3.6 V (or 1.8–3.6V for VLEVEL bit 0 chips)
  • Core: QingKe V4F (with hardware floating-point operations)

Absolute Maximum Ratings:

Key Specs:

  • Core: QingKe V4F
  • Flash memory: 256 KB
  • SRAM: 64 KB
  • Instruction set: IMAFC
  • Hardware stack: 3 levels
  • Interrupt nested: 8 levels
  • Integer division cycle: 5 cycles
  • Memory Protection: Standard

Features:

  • General DMA controller
  • Clock tree hierarchical management
  • Data protection mechanism
  • Clock security system protection mechanism
  • Bit segment access for CH32F20x (not supported by CH32V20x, CH32V30x, CH32V31x)
  • Boot from program flash memory, system memory, or internal SRAM
  • Built-in voltage regulator
  • Backup power supply for RTC and backup registers via VBAT
  • Dedicated analog power supply (VDDA, VSSA)
  • Ethernet 10/100M PHY (for CH32V31x)
  • Hardware floating-point operations

Applications:

  • Control
  • Connection
  • Synthesis
  • Low-cost and low-power embedded application scenarios

Package:

Features

  • Several types of reset
  • Several clock sources, bus clock management
  • Built-in external crystal oscillation monitor and clock security system
  • Independent management of each peripheral clock: reset, enable, disable
  • Internal clock output

Pin Configuration

I cannot extract a complete pinout for the CH32V307RCT6 from the provided datasheet section.

Issue

The provided text contains only Ethernet transceiver interface pin mappings (Table 27-1), not a comprehensive pinout table for the CH32V307RCT6 microcontroller itself. This table lists GPIO port pins (PA0–PA7, PB0–B13, PC0–PC9) and their Ethernet interface functions, but does NOT include:

  • Pin numbers (1–64) for the LQFP-64M package
  • Power pins (VDD, VSS, VDDA, VSSA, etc.)
  • Reset, clock, JTAG, or other system pins
  • Complete GPIO port mappings
  • Any pin number column to correlate port names to physical pin positions

What is needed

To extract the full pinout for CH32V307RCT6 (LQFP-64M), I would need:

  1. A pin diagram image showing the 64 pin positions and their labels, OR
  2. A comprehensive pinout table with a "Pin Number" column that maps all 64 pins to their names and functions

Recommendation

Please provide the complete pinout section from the CH32V307RCT6 datasheet, typically found in a section titled "Pin Definitions," "Pinout," or "Pin Configuration" that includes a table with Pin Number, Pin Name, and Function columns, along with a package diagram image if available.

Ordering Information

MPNPackageTemperature RangePacking
CH32V307RCnullnullnull
CH32V307WCnullnullnull
CH32V307VCnullnullnull

Related Variants

The following components are covered by the same datasheet.

Part NumberManufacturerPackage
CH32V303CBWCH (WCH-IC)
CH32V303RBWCH (WCH-IC)
CH32V303RCWCH (WCH-IC)
CH32V303VCWCH (WCH-IC)
CH32V305FBWCH (WCH-IC)
CH32V305GBWCH (WCH-IC)
CH32V305RBWCH (WCH-IC)
CH32V307WCHTSSOP20
CH32V307DS0WCH (WCH-IC)
CH32V307RWCH (WCH-IC)
CH32V307RCWCH (WCH-IC)
CH32V307VCWCH (WCH-IC)
CH32V307VCT6WCH (WCH-IC)LQFP-100(14x14)
CH32V307WCWCH (WCH-IC)
CH32V30XWCH
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