CW32F030C8T6

@@ -0,0 +1,92 @@+# CW32F030C8T6++**CW** · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)++CW32F030C8T6 from CW, in a LQFP-48(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VDD | power_in | Digital power supply, 1.65 V to 5.5 V. |+| 2 | PC13 | bidirectional | GPIO Port C bit 13 (standard TC I/O). Alt: PLL_OUT, RTC_1Hz, UART1_CTS, RTC_OUT, BTIM_ETR, GTIM3_ETR, RTC_TAMP. |+| 3 | PC14/OSC32_IN | bidirectional | GPIO PC14 or LSE 32.768 kHz crystal input. Alt: AWT_ETR, GTIM4_CH4, UART1_RTS, BTIM2_TOGP, SPI2_MISO, GTIM3_TOGN, GTIM3_CH1. |+| 4 | PC15/OSC32_OUT | bidirectional | GPIO PC15 or LSE 32.768 kHz crystal output. Alt: HSE_OUT, GTIM4_CH3, GTIM4_ETR, BTIM2_TOGN, SPI2_MOSI, GTIM3_TOGP, GTIM3_CH2. |+| 5 | PF00/OSC_IN | bidirectional | GPIO PF00 or HSE crystal input (4-32 MHz). Alt: AWT_ETR, GTIM4_CH2, I2C1_SDA, BTIM1_TOGP, SPI2_SCK, GTIM2_TOGN, GTIM3_CH3. |+| 6 | PF01/OSC_OUT | bidirectional | GPIO PF01 or HSE crystal output. Alt: LSE_OUT, GTIM4_CH1, I2C1_SCL, SPI2_CS, GTIM3_CH4, GTIM2_TOGP, BTIM1_TOGN. |+| 7 | NRST | input | Chip reset input, active low. Internal pull-up; drive low to reset the MCU. |+| 8 | VSSA | power_in | Analog ground reference for ADC and analog blocks. |+| 9 | VDDA | power_in | Analog power supply for ADC, comparators and BGR. Must remain within VDD tolerance. |+| 10 | PA00 | bidirectional | GPIO PA00 (analog-capable TTa). Digital alt: UART3_CTS, UART2_CTS, RTC_TAMP, VC1_OUT, SPI2_MISO, GTIM2_CH1, GTIM2_ETR. Analog: ADC_IN0, VC1_CH0, LVD_CH1. |+| 11 | PA01 | bidirectional | GPIO PA01. Digital alt: UART3_RTS, UART2_RTS, I2C2_SCL, LVD_OUT, SPI2_MOSI, GTIM2_CH2, RTC_TAMP. Analog: ADC_IN1, VC1_CH1. |+| 12 | PA02 | bidirectional | GPIO PA02. Digital alt: UART3_TXD, UART2_TXD, I2C2_SDA, VC2_OUT, SPI2_SCK, GTIM2_CH3, AWT_ETR. Analog: ADC_IN2, VC1_CH2. |+| 13 | PA03 | bidirectional | GPIO PA03. Digital alt: UART3_RXD, UART2_RXD, GTIM2_CH2, PCLK_OUT, SPI2_CS, GTIM2_CH4, ATIM_CH3A. Analog: ADC_IN3, VC1_CH3. |+| 14 | PA04 | bidirectional | GPIO PA04. Digital alt: UART2_CTS, I2C2_SCL, HCLK_OUT, SPI1_CS, GTIM2_ETR, ATIM_CH2A. Analog: ADC_IN4, VC1_CH4. |+| 15 | PA05 | bidirectional | GPIO PA05. Digital alt: GTIM2_ETR, UART2_RTS, I2C2_SDA, BTIM2_TOGP, SPI1_SCK, GTIM2_CH1, ATIM_CH1A. Analog: ADC_IN5, VC1_CH5, VC2_CH0. |+| 16 | PA06 | bidirectional | GPIO PA06. Digital alt: GTIM3_CH1, UART2_TXD, VC1_OUT, BTIM2_TOGN, SPI1_MISO, GTIM1_CH1, ATIM_BK. Analog: ADC_IN6, VC1_CH6, VC2_CH1. |+| 17 | PA07 | bidirectional | GPIO PA07. Digital alt: GTIM4_CH1, UART2_RXD, VC2_OUT, BTIM1_TOGP, SPI1_MOSI, GTIM1_CH2, ATIM_CH1B. Analog: ADC_IN7, VC1_CH7, VC2_CH2. |+| 18 | PB00 | bidirectional | GPIO PB00. Digital alt: UART2_RXD, UART1_CTS, I2C2_SCL, BTIM1_TOGN, HSI_OUT, GTIM1_CH3, ATIM_CH2B. Analog: ADC_IN8/ExRef, VC2_CH3, LVD_CH2. |+| 19 | PB01 | bidirectional | GPIO PB01. Digital alt: UART2_TXD, UART1_RTS, I2C2_SDA, GTIM4_TOGN, BTIM3_TOGP, GTIM1_CH4, ATIM_CH3B. Analog: ADC_IN9, VC2_CH4. |+| 20 | PB02 | bidirectional | GPIO PB02. Digital alt: UART2_CTS, UART1_TXD, HSE_OUT, GTIM4_TOGP, BTIM3_TOGN, GTIM1_ETR, ATIM_CH1A. Analog: ADC_IN10, VC2_CH5. |+| 21 | PB10 | bidirectional | GPIO PB10. Digital alt: UART2_RTS, UART1_RXD, I2C1_SCL, I2C2_SCL, SPI2_SCK, GTIM2_CH3, ATIM_CH2A. Analog: ADC_IN11, VC2_CH6. |+| 22 | PB11 | bidirectional | GPIO PB11. Digital alt: LSI_OUT, GTIM4_ETR, I2C1_SDA, I2C2_SDA, BTIM_ETR, GTIM2_CH4, ATIM_CH3A. Analog: ADC_IN12, VC2_CH7, LVD_CH3. |+| 23 | VSS | power_in | Digital ground. |+| 24 | VDD | power_in | Digital power supply, 1.65 V to 5.5 V. |+| 25 | PB12 | bidirectional | GPIO PB12 (standard TC). Alt: GTIM2_TOGN, GTIM4_CH4, LSE_OUT, SPI2_CS, SPI1_CS, GTIM1_TOGN, ATIM_BK. |+| 26 | PB13 | bidirectional | GPIO PB13. Alt: GTIM2_TOGP, GTIM4_CH3, I2C2_SCL, SPI2_SCK, SPI1_SCK, GTIM1_TOGP, ATIM_CH1B. |+| 27 | PB14 | bidirectional | GPIO PB14. Alt: GTIM2_CH1, GTIM4_CH2, I2C2_SDA, SPI2_MISO, SPI1_MISO, RTC_OUT, ATIM_CH2B. |+| 28 | PB15 | bidirectional | GPIO PB15. Alt: GTIM2_CH2, GTIM4_CH1, BTIM2_TOGP, SPI2_MOSI, SPI1_MOSI, RTC_1Hz, ATIM_CH3B. |+| 29 | PA08 | bidirectional | GPIO PA08. Alt: UART1_TXD, BTIM2_TOGN, MCO_OUT, LVD_OUT, GTIM3_ETR, ATIM_CH1A. |+| 30 | PA09 | bidirectional | GPIO PA09. Alt: UART3_TXD, UART1_RXD, I2C1_SCL, BTIM1_TOGP, SPI1_CS, GTIM3_CH1, ATIM_CH2A. |+| 31 | PA10 | bidirectional | GPIO PA10. Alt: UART3_RXD, UART1_CTS, I2C1_SDA, BTIM1_TOGN, SPI1_SCK, GTIM3_CH2, ATIM_CH3A. |+| 32 | PA11 | bidirectional | GPIO PA11. Alt: UART3_CTS, UART1_RTS, I2C2_SCL, VC1_OUT, SPI1_MISO, GTIM3_CH3. |+| 33 | PA12 | bidirectional | GPIO PA12. Alt: UART3_RTS, BTIM_ETR, I2C2_SDA, VC2_OUT, SPI1_MOSI, GTIM3_CH4, ATIM_ETR. |+| 34 | PA13/SWDIO | bidirectional | SWD data I/O by default after reset (internal pull-up enabled). GPIO PA13 alt: I2C1_SDA, UART1_RXD, UART2_RXD, I2C2_SCL, IR_OUT. |+| 35 | PF06 | bidirectional | GPIO PF06. Alt: UART3_CTS, GTIM4_TOGN, I2C2_SCL, UART2_CTS, I2C1_SCL, GTIM3_TOGN, BTIM3_TOGP. |+| 36 | PF07 | bidirectional | GPIO PF07. Alt: UART3_RTS, I2C1_SDA, GTIM4_TOGP, UART2_RTS, I2C2_SDA, GTIM3_TOGP, BTIM3_TOGN. |+| 37 | PA14/SWCLK | bidirectional | SWD clock input by default after reset (internal pull-up/down for SWD). GPIO PA14 alt: UART3_TXD, I2C1_SCL, UART1_TXD, UART2_TXD, I2C2_SDA. |+| 38 | PA15 | bidirectional | GPIO PA15. Alt: UART3_RXD, GTIM2_CH1, UART1_RXD, UART2_RXD, SPI1_CS, GTIM2_ETR, ATIM_CH1B. |+| 39 | PB03 | bidirectional | GPIO PB03. Alt: UART3_RTS, GTIM2_CH2, UART1_CTS, UART2_TXD, SPI1_SCK, GTIM1_ETR, ATIM_CH2B. |+| 40 | PB04 | bidirectional | GPIO PB04. Alt: UART3_CTS, GTIM4_ETR, UART1_RTS, UART2_CTS, SPI1_MISO, GTIM1_CH1, ATIM_CH3B. |+| 41 | PB05 | bidirectional | GPIO PB05. Alt: GTIM3_CH4, AWT_ETR, UART2_RTS, SPI1_MOSI, GTIM1_CH2, ATIM_CH1A. |+| 42 | PB06 | bidirectional | GPIO PB06. Alt: UART3_TXD, GTIM3_CH3, I2C1_SCL, GTIM4_CH4, SPI2_MOSI, GTIM1_TOGN, ATIM_CH2A. |+| 43 | PB07 | bidirectional | GPIO PB07. Alt: UART3_RXD, GTIM3_CH2, I2C1_SDA, GTIM4_CH3, SPI2_MISO, GTIM1_TOGP, ATIM_CH3A. |+| 44 | PF03/BOOT | input | BOOT-mode select input at reset (dedicated BOOT function). Latches at power-on to choose internal bootloader vs user program; also routable as PF03 GPIO. |+| 45 | PB08 | bidirectional | GPIO PB08. Alt: I2C1_SCL, GTIM3_CH1, UART1_TXD, GTIM4_CH2, SPI2_SCK, GTIM1_CH3, ATIM_ETR. |+| 46 | PB09 | bidirectional | GPIO PB09. Alt: I2C1_SDA, GTIM4_CH1, UART1_RXD, IR_OUT, SPI2_CS, GTIM1_CH4, ATIM_BK. |+| 47 | VSS | power_in | Digital ground. |+| 48 | VDD | power_in | Digital power supply, 1.65 V to 5.5 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | CW |+| Package | LQFP-48(7x7) |+| Category | MCU |+| Pins | 48 |++## Ordering variants++- `CW32F030C8T6CW32F030C8`+- `CW32F030C8T6CW32F030K8`+- `CW32F030C8T6CW32F030K8`+- `CW32F030C8T6CW32F030F8`+- `CW32F030C8T6CW32F030F6`++## CAD (KiCad official)++- Symbol: `CW32F030C8T6`+- Footprint: `Package_QFP:LQFP-48_7x7mm_P0.5mm`+- 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [CW datasheet](docs/cw32f030c8t6-datasheet.pdf) (72 pp, sha256 `7abd116358367de9`, retrieved 2026-08-17, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/cw32f030c8t6-datasheet.pdf)