CH32V003 CH32V003F4P6 CH32V003J4M6 CH32V003F4U6 Industrial-grade MCU RISC-V2A, Single-wire Serial Debug Interface WCH IC 10pcs

Introduction
CH32V003 series is an industrial-grade general-purpose microcontroller designed based on QingKe RISC-V2A core, which supports 48MHz system main frequency in the product function. The series features wide voltage, single line debug, low-power consumption and ultra-small package. It provides commonly used peripheral functions, built-in 1 group of DMA controller, 1 group of 10-bit analog-to-digital conversion ADC, 1 group of op-amp comparator, multiple timers, standard communication interfaces such as USART, I2C, SPI, etc. The rated operating voltage of the product is 3.3V or 5V, and the operating temperature range is -40℃～85℃ industrial-grade.
Specification
● Core
– QingKe 32-bit RISC-V core, RV32EC instruction set
– Fast programmable interrupt controller + hardware interrupt stack
– Support 2-level interrupt nesting
– Support system main frequency 48MHz
● Memory
– 2KB volatile data storage area SRAM
– 16KB program memory CodeFlash
– 1920B BootLoader
– 64B non-volatile system configuration memory
– 64B user-defined memory
● Power management and low-power consumption
– System power supply VDD: 3.3V or 5V
– Low-power mode: Sleep, Standby
● Clock & Reset
– Built-in factory-trimmed 24MHz RC oscillator
– Built-in 128KHz RC oscillator
– High-speed external 4~25MHz oscillator
– Power on/down reset, programmable voltage detector
● 1 group of 1-channel general-purpose DMA controller
– 7 channels, support ring buffer
– Support TIMx/ADC /USART/I2C/SPI
● 1 group of OPA and comparator: connected with ADC and TIM2
● 1 group of 10-bit ADC
– Analog input range: 0~VDD
– 8 external signals + 2 internal signals
– Support external delayed triggering
● Multiple timers
– 1 16-bit advanced-control timers, with dead zone control and emergency brake; can offer PWM complementary output for motor control
– 1 16-bit general-purpose timers, provide input capture/output comparison/PWM/pulse counting/incremental encoder input
– 2 watchdog timers (independent watchdog and window watchdog)
– SysTick: 32-bit counter
● Communication interfaces
– 1 USART interfaces
– 1 I2C interfaces
– 1 SPI interfaces
● GPIO port
– 3 groups of GPIO ports, 18 I/O ports
– Mapping 1 external interrupt
● Security features: 64-bit unique ID
● Debug mode: 1-wire serial debug interface (SDI)
● Package: SOP, TSSOP or QFN
Product Display
Documentation
● CH32V003 datasheet: CH32V003DS0.PDF //www.wch-ic.com/downloads/CH32V003DS0_PDF.html

● CH32V003 reference manual: CH32V003RM.PDF //www.wch-ic.com/downloads/CH32V003RM_PDF.html

● CH32V003 routines: CH32V003EVT.ZIP //www.wch.cn/downloads/CH32V003EVT_ZIP.html
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