新品 | CSM32RV003 8位RISC核的无线MCU芯片 ESOP8/5*6*1.8mm
CSM32RV003
RISC-V
MCU
低功耗低成本
CSM32RV003是基于RISC-V RV32IMAC 内核(2.6 CoreMark/MHz)的32位低功耗、低成本MCU芯片,最高主频32MHz,最大支持 32KB 嵌入式FlASH、4KB SRAM和4.5KB NVM,集成ADC和UART、I2C、SPI等通用外设接口。
主要特性
脚位定义
| 序号 | 名称 | 引脚类型 | 复用功能 | 额外功能 | 
| 1 | PA4 | IO | TIM1_CH1N/ TIM1_CH3 | AIN5 | 
| 2 | PA5 | IO | 
                                UART0_TXD/UART1_TXD/  SPI_MISO/ I2C_SDA/ TIM1_CH3N  | 
                            AIN6/AVREF_N | 
| 3 | PA6 | IO | 
                                UART0_RXD/UART1_RXD/SPI_MO SI/I2C_SCL/TIM1_CH4  | 
                            AIN7/ AVREF_P | 
| 4 | PA15 | IO | TIM1_CH4N | RESETB | 
| 5 | PB0 | IO | 
                                UART1_TXD/UART0_RXD/SPI_SCK /I2C_SDA/TIM1_BKIN  | 
                            AIN8/ XTHI | 
| 6 | PB1 | IO | 
                                UART1_RXD/UART0_TXD/I2C_SCL /TIM2_BKIN  | 
                            AIN9/XTHO | 
| 7 | VSS | S | 地 | - | 
| 8 | VCAP | S | 
                                LDO 供电输出(仅限内部电路使用,
                                 需接 1uF 去耦合电容到地)  | 
                            - | 
| 9 | VDD | S | 芯片电源 | - | 
| 10 | PA8 | IO | 
                                RTC_Alarm/RTC_1Hz/RTC_256Hz/
                                 TIM2_CH1N  | 
                            LVDIN1 | 
| 11 | PA9 | IO | 
                                TIM1_CH1/I2C_SDA/UART0_RXD/S
                                 PI_SCK/TIM2_CH2/LVD_OUT  | 
                            AIN10 | 
| 12 | PA10 | IO | 
                                TIM1_BKIN/I2C_SCL/UART0_TXD/
                                 TIM2_CH2N  | 
                            BOOT | 
| 13 | PA11 | IO | 
                                TIM2_BKIN/XTH_CLK/UART1_TX/
                                 SPI_MISO/TIM2_CH3  | 
                            LVDIN2 | 
| 14 | PA12 | IO | 
                                HCLK/UART1_RXD/SPI_MOSI/TIM2
                                 _CH3N  | 
                            AIN1 | 
| 15 | PA13 | IO | 
                                SPI_SCK/I2C_SDA/LVD_OUT/TIM2_
                                 CH4  | 
                            LVDIN3/XTLI | 
| 16 | PA14 | IO | 
                                ADC_TRI/SPI_MOSI/I2C_SCL/XTL_
                                 CLK/TIM2_CH4N  | 
                            AIN2/XTLO | 
| 17 | PA1 | IO | 
                                TMSC/SPI_MISO/UART0_RXD/XTH
                                 _CLK/TIM1_CH1N/RCH_CLK  | 
                            - | 
| 18 | PA0 | IO | 
                                TCKC/PCLK/UART0_TXD/HCLK/TI
                                 M1_CH1/RCL_CLK  | 
                            - | 
| 19 | PA2 | IO | 
                                PLL_CLK/RCH_CLK/TIM1_CH1/UA
                                 RT1_TXD/TIM1_CH2  | 
                            AIN3 | 
| 20 | PA3 | IO | 
                                XTL_CLK/RCL_CLK/TIM1_CH1N/
                                 UART1_RXD/TIM1_CH2N  | 
                            AIN4 | 
系统架构
典型应用原理图
开发环境
RISC-V核的低功耗MCU系列
命名规则
搭配组合
相关产品
32MHz RISC-V RV32IMAC Core
4KB SRAM
32KB Flash
4.5KB NVM
2×UART
1×SPI
18×GPIO
13645157035
13645157034
2822804780