{ "name": "STM32L041C4", "family": "STM32L0", "line": "STM32L0x1", "die": "DIE425", "device_id": 1061, "packages": [ { "name": "STM32L041C4Tx", "package": "LQFP48" } ], "memory": [ { "name": "BANK_1", "kind": "flash", "address": 134217728, "size": 16384, "settings": { "erase_size": 128, "write_size": 4, "erase_value": 0 } }, { "name": "SRAM", "kind": "ram", "address": 536870912, "size": 8192 } ], "docs": [], "cores": [ { "name": "cm0p", "peripherals": [ { "name": "ADC", "address": 1073816576, "registers": { "kind": "adc", "version": "l0", "block": "ADC" }, "rcc": { "bus_clock": "PCLK2", "kernel_clock": "PCLK2", "enable": { "register": "APB2ENR", "field": "ADCEN" }, "reset": { "register": "APB2RSTR", "field": "ADCRST" } }, "pins": [ { "pin": "PA0", "signal": "IN0" }, { "pin": "PA1", "signal": "IN1" }, { "pin": "PA2", "signal": "IN2" }, { "pin": "PA3", "signal": "IN3" }, { "pin": "PA4", "signal": "IN4" }, { "pin": "PA5", "signal": "IN5" }, { "pin": "PA6", "signal": "IN6" }, { "pin": "PA7", "signal": "IN7" }, { "pin": "PB0", "signal": "IN8" }, { "pin": "PB1", "signal": "IN9" } ], "interrupts": [ { "signal": "GLOBAL", "interrupt": "ADC1_COMP" } ], "dma_channels": [ { "signal": "ADC", "channel": "DMA1_CH1", "request": 0 }, { "signal": "ADC", "channel": "DMA1_CH2", "request": 0 } ] }, { "name": "ADC_COMMON", "address": 1073817352 }, { "name": "AES", "address": 1073897472, "registers": { "kind": "aes", "version": "v1", "block": "AES" }, "interrupts": [ { "signal": "GLOBAL", "interrupt": "AES_LPUART1" } ], "dma_channels": [ { "signal": "IN", "channel": "DMA1_CH1", "request": 11 }, { "signal": "OUT", "channel": "DMA1_CH2", "request": 11 }, { "signal": "OUT", "channel": "DMA1_CH3", "request": 11 }, { "signal": "IN", "channel": "DMA1_CH5", "request": 11 } ] }, { "name": "COMP1", "address": 1073807384, "pins": [ { "pin": "PA0", "signal": "INM" }, { "pin": "PA0", "signal": "OUT", "af": 7 }, { "pin": "PA1", "signal": "INP" }, { "pin": "PA11", "signal": "OUT", "af": 7 }, { "pin": "PA4", "signal": "INM" }, { "pin": "PA5", "signal": "INM" }, { "pin": "PA6", "signal": "OUT", "af": 7 } ], "interrupts": [ { "signal": "WKUP", "interrupt": "ADC1_COMP" } ] }, { "name": "COMP2", "address": 1073807388, "pins": [ { "pin": "PA12", "signal": "OUT", "af": 7 }, { "pin": "PA2", "signal": "INM" }, { "pin": "PA2", "signal": "OUT", "af": 7 }, { "pin": "PA3", "signal": "INP" }, { "pin": "PA4", "signal": "INM" }, { "pin": "PA5", "signal": "INM" }, { "pin": "PA7", "signal": "OUT", "af": 7 }, { "pin": "PB3", "signal": "INM" }, { "pin": "PB4", "signal": "INP" }, { "pin": "PB5", "signal": "INP" }, { "pin": "PB6", "signal": "INP" }, { "pin": "PB7", "signal": "INP" } ], "interrupts": [ { "signal": "WKUP", "interrupt": "ADC1_COMP" } ] }, { "name": "CRC", "address": 1073885184, "registers": { "kind": "crc", "version": "v3", "block": "CRC" }, "rcc": { "bus_clock": "HCLK1", "kernel_clock": "HCLK1", "enable": { "register": "AHBENR", "field": "CRCEN" }, "reset": { "register": "AHBRSTR", "field": "CRCRST" } } }, { "name": "DBGMCU", "address": 1073829888, "registers": { "kind": "dbgmcu", "version": "l0", "block": "DBGMCU" } }, { "name": "DMA1", "address": 1073872896, "registers": { "kind": "bdma", "version": "v2", "block": "DMA" }, "rcc": { "bus_clock": "HCLK1", "kernel_clock": "HCLK1", "enable": { "register": "AHBENR", "field": "DMA1EN" }, "reset": { "register": "AHBRSTR", "field": "DMA1RST" } }, "interrupts": [ { "signal": "CH1", "interrupt": "DMA1_Channel1" }, { "signal": "CH2", "interrupt": "DMA1_Channel2_3" }, { "signal": "CH3", "interrupt": "DMA1_Channel2_3" }, { "signal": "CH4", "interrupt": "DMA1_Channel4_5_6_7" }, { "signal": "CH5", "interrupt": "DMA1_Channel4_5_6_7" }, { "signal": "CH6", "interrupt": "DMA1_Channel4_5_6_7" }, { "signal": "CH7", "interrupt": "DMA1_Channel4_5_6_7" } ] }, { "name": "EXTI", "address": 1073808384, "registers": { "kind": "exti", "version": "v1", "block": "EXTI" }, "interrupts": [ { "signal": "EXTI0", "interrupt": "EXTI0_1" }, { "signal": "EXTI1", "interrupt": "EXTI0_1" }, { "signal": "EXTI10", "interrupt": "EXTI4_15" }, { "signal": "EXTI11", "interrupt": "EXTI4_15" }, { "signal": "EXTI12", "interrupt": "EXTI4_15" }, { "signal": "EXTI13", "interrupt": "EXTI4_15" }, { "signal": "EXTI14", "interrupt": "EXTI4_15" }, { "signal": "EXTI15", "interrupt": "EXTI4_15" }, { "signal": "EXTI2", "interrupt": "EXTI2_3" }, { "signal": "EXTI3", "interrupt": "EXTI2_3" }, { "signal": "EXTI4", "interrupt": "EXTI4_15" }, { "signal": "EXTI5", "interrupt": "EXTI4_15" }, { "signal": "EXTI6", "interrupt": "EXTI4_15" }, { "signal": "EXTI7", "interrupt": "EXTI4_15" }, { "signal": "EXTI8", "interrupt": "EXTI4_15" }, { "signal": "EXTI9", "interrupt": "EXTI4_15" } ] }, { "name": "FLASH", "address": 1073881088, "registers": { "kind": "flash", "version": "l0", "block": "FLASH" }, "interrupts": [ { "signal": "GLOBAL", "interrupt": "FLASH" } ] }, { "name": "GPIOA", "address": 1342177280, "registers": { "kind": "gpio", "version": "v2", "block": "GPIO" }, "rcc": { "bus_clock": "GPIO", "kernel_clock": "GPIO", "enable": { "register": "GPIOENR", "field": "GPIOAEN" }, "reset": { "register": "GPIORSTR", "field": "GPIOARST" } } }, { "name": "GPIOB", "address": 1342178304, "registers": { "kind": "gpio", "version": "v2", "block": "GPIO" }, "rcc": { "bus_clock": "GPIO", "kernel_clock": "GPIO", "enable": { "register": "GPIOENR", "field": "GPIOBEN" }, "reset": { "register": "GPIORSTR", "field": "GPIOBRST" } } }, { "name": "GPIOC", "address": 1342179328, "registers": { "kind": "gpio", "version": "v2", "block": "GPIO" }, "rcc": { "bus_clock": "GPIO", "kernel_clock": "GPIO", "enable": { "register": "GPIOENR", "field": "GPIOCEN" }, "reset": { "register": "GPIORSTR", "field": "GPIOCRST" } } }, { "name": "GPIOH", "address": 1342184448, "registers": { "kind": "gpio", "version": "v2", "block": "GPIO" }, "rcc": { "bus_clock": "GPIO", "kernel_clock": "GPIO", "enable": { "register": "GPIOENR", "field": "GPIOHEN" }, "reset": { "register": "GPIORSTR", "field": "GPIOHRST" } } }, { "name": "I2C1", "address": 1073763328, "registers": { "kind": "i2c", "version": "v2", "block": "I2C" }, "rcc": { "bus_clock": "PCLK1", "kernel_clock": { "register": "CCIPR", "field": "I2C1SEL" }, "enable": { "register": "APB1ENR", "field": "I2C1EN" }, "reset": { "register": "APB1RSTR", "field": "I2C1RST" } }, "pins": [ { "pin": "PA1", "signal": "SMBA", "af": 3 }, { "pin": "PA10", "signal": "SDA", "af": 1 }, { "pin": "PA14", "signal": "SMBA", "af": 3 }, { "pin": "PA9", "signal": "SCL", "af": 1 }, { "pin": "PB5", "signal": "SMBA", "af": 3 }, { "pin": "PB6", "signal": "SCL", "af": 1 }, { "pin": "PB7", "signal": "SDA", "af": 1 }, { "pin": "PB8", "signal": "SCL", "af": 4 }, { "pin": "PB9", "signal": "SDA", "af": 4 } ], "interrupts": [ { "signal": "ER", "interrupt": "I2C1" }, { "signal": "EV", "interrupt": "I2C1" } ], "dma_channels": [ { "signal": "TX", "channel": "DMA1_CH2", "request": 6 }, { "signal": "RX", "channel": "DMA1_CH3", "request": 6 }, { "signal": "TX", "channel": "DMA1_CH6", "request": 6 }, { "signal": "RX", "channel": "DMA1_CH7", "request": 6 } ] }, { "name": "IWDG", "address": 1073754112, "registers": { "kind": "iwdg", "version": "v2", "block": "IWDG" } }, { "name": "LPTIM1", "address": 1073773568, "registers": { "kind": "lptim", "version": "v1", "block": "LPTIM" }, "rcc": { "bus_clock": "PCLK1", "kernel_clock": { "register": "CCIPR", "field": "LPTIM1SEL" }, "enable": { "register": "APB1ENR", "field": "LPTIM1EN" }, "reset": { "register": "APB1RSTR", "field": "LPTIM1RST" }, "stop_mode": "Stop2" }, "pins": [ { "pin": "PA0", "signal": "IN1", "af": 1 }, { "pin": "PA1", "signal": "IN2", "af": 1 }, { "pin": "PA13", "signal": "ETR", "af": 1 }, { "pin": "PA14", "signal": "OUT", "af": 1 }, { "pin": "PA4", "signal": "IN1", "af": 1 }, { "pin": "PA5", "signal": "IN2", "af": 1 }, { "pin": "PA6", "signal": "ETR", "af": 1 }, { "pin": "PA7", "signal": "OUT", "af": 1 }, { "pin": "PA8", "signal": "IN1", "af": 2 }, { "pin": "PB2", "signal": "OUT", "af": 2 }, { "pin": "PB5", "signal": "IN1", "af": 2 }, { "pin": "PB6", "signal": "ETR", "af": 2 }, { "pin": "PB7", "signal": "IN2", "af": 2 }, { "pin": "PC0", "signal": "IN1", "af": 0 } ], "interrupts": [ { "signal": "GLOBAL", "interrupt": "LPTIM1" } ] }, { "name": "LPUART1", "address": 1073760256, "registers": { "kind": "usart", "version": "v3", "block": "LPUART" }, "rcc": { "bus_clock": "PCLK1", "kernel_clock": { "register": "CCIPR", "field": "LPUART1SEL" }, "enable": { "register": "APB1ENR", "field": "LPUART1EN" }, "reset": { "register": "APB1RSTR", "field": "LPUART1RST" }, "stop_mode": "Stop2" }, "pins": [ { "pin": "PA13", "signal": "RX", "af": 6 }, { "pin": "PA14", "signal": "TX", "af": 6 }, { "pin": "PA2", "signal": "TX", "af": 6 }, { "pin": "PA3", "signal": "RX", "af": 6 }, { "pin": "PA6", "signal": "CTS", "af": 4 }, { "pin": "PB1", "signal": "DE", "af": 4 }, { "pin": "PB1", "signal": "RTS", "af": 4 }, { "pin": "PB10", "signal": "TX", "af": 6 }, { "pin": "PB11", "signal": "RX", "af": 6 }, { "pin": "PB13", "signal": "CTS", "af": 6 }, { "pin": "PB14", "signal": "DE", "af": 6 }, { "pin": "PB14", "signal": "RTS", "af": 6 }, { "pin": "PC0", "signal": "RX", "af": 6 } ], "interrupts": [ { "signal": "GLOBAL", "interrupt": "AES_LPUART1" } ], "dma_channels": [ { "signal": "TX", "channel": "DMA1_CH2", "request": 5 }, { "signal": "RX", "channel": "DMA1_CH3", "request": 5 }, { "signal": "RX", "channel": "DMA1_CH6", "request": 5 }, { "signal": "TX", "channel": "DMA1_CH7", "request": 5 } ] }, { "name": "PWR", "address": 1073770496, "registers": { "kind": "pwr", "version": "l0", "block": "PWR" }, "rcc": { "bus_clock": "PCLK1", "kernel_clock": "PCLK1", "enable": { "register": "APB1ENR", "field": "PWREN" }, "reset": { "register": "APB1RSTR", "field": "PWRRST" } } }, { "name": "RCC", "address": 1073876992, "registers": { "kind": "rcc", "version": "l0", "block": "RCC" }, "pins": [ { "pin": "PA8", "signal": "MCO", "af": 0 }, { "pin": "PA9", "signal": "MCO", "af": 0 }, { "pin": "PB13", "signal": "MCO", "af": 2 }, { "pin": "PC14", "signal": "OSC32_IN" }, { "pin": "PC15", "signal": "OSC32_OUT" }, { "pin": "PH0", "signal": "OSC_IN" }, { "pin": "PH1", "signal": "OSC_OUT" } ], "interrupts": [ { "signal": "GLOBAL", "interrupt": "RCC" } ] }, { "name": "RTC", "address": 1073752064, "registers": { "kind": "rtc", "version": "v2l0", "block": "RTC" }, "pins": [ { "pin": "PA0", "signal": "TAMP2" }, { "pin": "PA2", "signal": "OUT_ALARM" }, { "pin": "PA2", "signal": "OUT_CALIB" }, { "pin": "PA2", "signal": "TAMP3" }, { "pin": "PA2", "signal": "TS" }, { "pin": "PB14", "signal": "OUT_ALARM", "af": 2 }, { "pin": "PB14", "signal": "OUT_CALIB", "af": 2 }, { "pin": "PB15", "signal": "REFIN", "af": 2 }, { "pin": "PC13", "signal": "TAMP1" } ], "interrupts": [ { "signal": "ALARM", "interrupt": "RTC" }, { "signal": "SSRU", "interrupt": "RTC" }, { "signal": "STAMP", "interrupt": "RTC" }, { "signal": "TAMP", "interrupt": "RTC" }, { "signal": "WKUP", "interrupt": "RTC" } ] }, { "name": "SPI1", "address": 1073819648, "registers": { "kind": "spi", "version": "v2", "block": "SPI" }, "rcc": { "bus_clock": "PCLK2", "kernel_clock": "PCLK2", "enable": { "register": "APB2ENR", "field": "SPI1EN" }, "reset": { "register": "APB2RSTR", "field": "SPI1RST" } }, "pins": [ { "pin": "PA11", "signal": "MISO", "af": 0 }, { "pin": "PA12", "signal": "MOSI", "af": 0 }, { "pin": "PA15", "signal": "NSS", "af": 0 }, { "pin": "PA4", "signal": "NSS", "af": 0 }, { "pin": "PA5", "signal": "SCK", "af": 0 }, { "pin": "PA6", "signal": "MISO", "af": 0 }, { "pin": "PA7", "signal": "MOSI", "af": 0 }, { "pin": "PB0", "signal": "MISO", "af": 1 }, { "pin": "PB1", "signal": "MOSI", "af": 1 }, { "pin": "PB12", "signal": "NSS", "af": 0 }, { "pin": "PB13", "signal": "SCK", "af": 0 }, { "pin": "PB14", "signal": "MISO", "af": 0 }, { "pin": "PB15", "signal": "MOSI", "af": 0 }, { "pin": "PB3", "signal": "SCK", "af": 0 }, { "pin": "PB4", "signal": "MISO", "af": 0 }, { "pin": "PB5", "signal": "MOSI", "af": 0 } ], "interrupts": [ { "signal": "GLOBAL", "interrupt": "SPI1" } ], "dma_channels": [ { "signal": "RX", "channel": "DMA1_CH2", "request": 1 }, { "signal": "TX", "channel": "DMA1_CH3", "request": 1 } ] }, { "name": "SYSCFG", "address": 1073807360, "registers": { "kind": "syscfg", "version": "l0", "block": "SYSCFG" }, "rcc": { "bus_clock": "PCLK2", "kernel_clock": "PCLK2", "enable": { "register": "APB2ENR", "field": "SYSCFGEN" }, "reset": { "register": "APB2RSTR", "field": "SYSCFGRST" } } }, { "name": "TIM2", "address": 1073741824, "registers": { "kind": "timer", "version": "l0", "block": "TIM_GP16" }, "rcc": { "bus_clock": "PCLK1", "kernel_clock": "PCLK1_TIM", "enable": { "register": "APB1ENR", "field": "TIM2EN" }, "reset": { "register": "APB1RSTR", "field": "TIM2RST" } }, "pins": [ { "pin": "PA0", "signal": "CH1", "af": 2 }, { "pin": "PA0", "signal": "ETR", "af": 5 }, { "pin": "PA1", "signal": "CH2", "af": 2 }, { "pin": "PA15", "signal": "CH1", "af": 5 }, { "pin": "PA15", "signal": "ETR", "af": 2 }, { "pin": "PA2", "signal": "CH3", "af": 2 }, { "pin": "PA3", "signal": "CH4", "af": 2 }, { "pin": "PA5", "signal": "CH1", "af": 5 }, { "pin": "PA5", "signal": "ETR", "af": 2 }, { "pin": "PA8", "signal": "CH1", "af": 5 }, { "pin": "PB0", "signal": "CH3", "af": 5 }, { "pin": "PB1", "signal": "CH4", "af": 5 }, { "pin": "PB10", "signal": "CH3", "af": 2 }, { "pin": "PB11", "signal": "CH4", "af": 2 }, { "pin": "PB3", "signal": "CH2", "af": 2 } ], "interrupts": [ { "signal": "BRK", "interrupt": "TIM2" }, { "signal": "CC", "interrupt": "TIM2" }, { "signal": "COM", "interrupt": "TIM2" }, { "signal": "TRG", "interrupt": "TIM2" }, { "signal": "UP", "interrupt": "TIM2" } ], "dma_channels": [ { "signal": "CH3", "channel": "DMA1_CH1", "request": 8 }, { "signal": "UP", "channel": "DMA1_CH2", "request": 8 }, { "signal": "CH2", "channel": "DMA1_CH3", "request": 8 }, { "signal": "CH4", "channel": "DMA1_CH4", "request": 8 }, { "signal": "CH1", "channel": "DMA1_CH5", "request": 8 }, { "signal": "CH2", "channel": "DMA1_CH7", "request": 8 }, { "signal": "CH4", "channel": "DMA1_CH7", "request": 8 } ] }, { "name": "TIM21", "address": 1073809408, "registers": { "kind": "timer", "version": "l0", "block": "TIM_2CH" }, "rcc": { "bus_clock": "PCLK2", "kernel_clock": "PCLK2_TIM", "enable": { "register": "APB2ENR", "field": "TIM21EN" }, "reset": { "register": "APB2RSTR", "field": "TIM21RST" } }, "pins": [ { "pin": "PA1", "signal": "ETR", "af": 5 }, { "pin": "PA11", "signal": "CH2", "af": 5 }, { "pin": "PA2", "signal": "CH1", "af": 0 }, { "pin": "PA3", "signal": "CH2", "af": 0 }, { "pin": "PB13", "signal": "CH1", "af": 5 }, { "pin": "PB14", "signal": "CH2", "af": 5 }, { "pin": "PB6", "signal": "CH1", "af": 5 } ], "interrupts": [ { "signal": "BRK", "interrupt": "TIM21" }, { "signal": "CC", "interrupt": "TIM21" }, { "signal": "COM", "interrupt": "TIM21" }, { "signal": "TRG", "interrupt": "TIM21" }, { "signal": "UP", "interrupt": "TIM21" } ] }, { "name": "TIM22", "address": 1073812480, "registers": { "kind": "timer", "version": "l0", "block": "TIM_2CH" }, "rcc": { "bus_clock": "PCLK2", "kernel_clock": "PCLK2_TIM", "enable": { "register": "APB2ENR", "field": "TIM22EN" }, "reset": { "register": "APB2RSTR", "field": "TIM22RST" } }, "pins": [ { "pin": "PA10", "signal": "CH2", "af": 5 }, { "pin": "PA4", "signal": "ETR", "af": 5 }, { "pin": "PA6", "signal": "CH1", "af": 5 }, { "pin": "PA7", "signal": "CH2", "af": 5 }, { "pin": "PA9", "signal": "CH1", "af": 5 }, { "pin": "PB4", "signal": "CH1", "af": 4 }, { "pin": "PB5", "signal": "CH2", "af": 4 } ], "interrupts": [ { "signal": "BRK", "interrupt": "TIM22" }, { "signal": "CC", "interrupt": "TIM22" }, { "signal": "COM", "interrupt": "TIM22" }, { "signal": "TRG", "interrupt": "TIM22" }, { "signal": "UP", "interrupt": "TIM22" } ] }, { "name": "UID", "address": 536346704, "registers": { "kind": "uid", "version": "v1", "block": "UID" } }, { "name": "USART2", "address": 1073759232, "registers": { "kind": "usart", "version": "v3", "block": "USART" }, "rcc": { "bus_clock": "PCLK1", "kernel_clock": { "register": "CCIPR", "field": "USART2SEL" }, "enable": { "register": "APB1ENR", "field": "USART2EN" }, "reset": { "register": "APB1RSTR", "field": "USART2RST" } }, "pins": [ { "pin": "PA0", "signal": "CTS", "af": 4 }, { "pin": "PA1", "signal": "DE", "af": 4 }, { "pin": "PA1", "signal": "RTS", "af": 4 }, { "pin": "PA10", "signal": "RX", "af": 4 }, { "pin": "PA11", "signal": "CTS", "af": 4 }, { "pin": "PA12", "signal": "DE", "af": 4 }, { "pin": "PA12", "signal": "RTS", "af": 4 }, { "pin": "PA14", "signal": "TX", "af": 4 }, { "pin": "PA15", "signal": "RX", "af": 4 }, { "pin": "PA2", "signal": "TX", "af": 4 }, { "pin": "PA3", "signal": "RX", "af": 4 }, { "pin": "PA4", "signal": "CK", "af": 4 }, { "pin": "PA7", "signal": "CTS", "af": 4 }, { "pin": "PA8", "signal": "CK", "af": 4 }, { "pin": "PA9", "signal": "TX", "af": 4 }, { "pin": "PB0", "signal": "DE", "af": 4 }, { "pin": "PB0", "signal": "RTS", "af": 4 }, { "pin": "PB1", "signal": "CK", "af": 0 }, { "pin": "PB6", "signal": "TX", "af": 0 }, { "pin": "PB7", "signal": "RX", "af": 0 } ], "interrupts": [ { "signal": "GLOBAL", "interrupt": "USART2" } ], "dma_channels": [ { "signal": "TX", "channel": "DMA1_CH4", "request": 4 }, { "signal": "RX", "channel": "DMA1_CH5", "request": 4 }, { "signal": "RX", "channel": "DMA1_CH6", "request": 4 }, { "signal": "TX", "channel": "DMA1_CH7", "request": 4 } ] }, { "name": "WWDG", "address": 1073753088, "registers": { "kind": "wwdg", "version": "v1", "block": "WWDG" }, "rcc": { "bus_clock": "PCLK1", "kernel_clock": "PCLK1", "enable": { "register": "APB1ENR", "field": "WWDGEN" }, "reset": { "register": "APB1RSTR", "field": "WWDGRST" } }, "interrupts": [ { "signal": "GLOBAL", "interrupt": "WWDG" }, { "signal": "RST", "interrupt": "WWDG" } ] } ], "nvic_priority_bits": 2, "interrupts": [ { "name": "WWDG", "number": 0 }, { "name": "PVD", "number": 1 }, { "name": "RTC", "number": 2 }, { "name": "FLASH", "number": 3 }, { "name": "RCC", "number": 4 }, { "name": "EXTI0_1", "number": 5 }, { "name": "EXTI2_3", "number": 6 }, { "name": "EXTI4_15", "number": 7 }, { "name": "DMA1_Channel1", "number": 9 }, { "name": "DMA1_Channel2_3", "number": 10 }, { "name": "DMA1_Channel4_5_6_7", "number": 11 }, { "name": "ADC1_COMP", "number": 12 }, { "name": "LPTIM1", "number": 13 }, { "name": "TIM2", "number": 15 }, { "name": "TIM21", "number": 20 }, { "name": "TIM22", "number": 22 }, { "name": "I2C1", "number": 23 }, { "name": "SPI1", "number": 25 }, { "name": "USART2", "number": 28 }, { "name": "AES_LPUART1", "number": 29 } ], "dma_channels": [ { "name": "DMA1_CH1", "dma": "DMA1", "channel": 0 }, { "name": "DMA1_CH2", "dma": "DMA1", "channel": 1 }, { "name": "DMA1_CH3", "dma": "DMA1", "channel": 2 }, { "name": "DMA1_CH4", "dma": "DMA1", "channel": 3 }, { "name": "DMA1_CH5", "dma": "DMA1", "channel": 4 }, { "name": "DMA1_CH6", "dma": "DMA1", "channel": 5 }, { "name": "DMA1_CH7", "dma": "DMA1", "channel": 6 } ] } ] }