component
CW32F030C8T6
Public Made by Adomby adom
CW Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
cw32f030c8t6: factory component page (tier=lcsc)
3 files changed
+106−103
README.md+48−48@@ -8,54 +8,54 @@ CW32F030C8T6 from CW, in a LQFP-48(7x7). Pinout and pin descriptions extracted f | 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. |+| 1 | VDD | power_in | Digital supply voltage input, 1.65 V to 5.5 V. Decouple with 100 nF close to the pin. |+| 2 | PC13 | bidirectional | General-purpose I/O (standard TC). Alternates: 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 (OSC32_IN). 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 (OSC32_OUT). 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 (OSC_IN, 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 (OSC_OUT). Alt: LSE_OUT, GTIM4_CH1, I2C1_SCL, SPI2_CS, GTIM3_CH4, GTIM2_TOGP, BTIM1_TOGN. |+| 7 | NRST | input | Active-low reset input with internal pull-up. Drive low to reset the MCU; leave with a pull-up + 100 nF cap for normal operation. |+| 8 | VSSA | power_in | Analog ground reference for the ADC, comparators and LVD. Tie to the ground plane, ideally via a single-point connection to VSS. |+| 9 | VDDA | power_in | Analog supply for ADC/comparators/internal Vref, 1.65 V-5.5 V. Filter separately from VDD (ferrite + 100 nF + 1 uF). |+| 10 | PA00 | bidirectional | GPIO (TTa, analog-capable). 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 (TTa). 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 (TTa). 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 (TTa). Digital alt: UART3_RXD, UART2_RXD, GTIM_CH2, PCLK_OUT, SPI2_CS, GTIM2_CH4, ATIM_CH3A. Analog: ADC_IN3, VC1_CH3. |+| 14 | PA04 | bidirectional | GPIO (TTa). Digital alt: UART2_CTS, I2C2_SCL, HCLK_OUT, SPI1_CS, GTIM2_ETR, ATIM_CH2A. Analog: ADC_IN4, VC1_CH4. |+| 15 | PA05 | bidirectional | GPIO (TTa). 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 (TTa). 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 (TTa). 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 (TTa). 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 (TTa). 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 (TTa). Digital alt: UART2_CTS, UART1_TXD, HSE_OUT, GTIM4_TOGN, BTIM3_TOGN, GTIM1_ETR, ATIM_CH1A. Analog: ADC_IN10, VC2_CH5. |+| 21 | PB10 | bidirectional | GPIO (TTa). 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 (TTa). 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 return. Tie to the ground plane. |+| 24 | VDD | power_in | Digital supply voltage, 1.65 V-5.5 V. Decouple with 100 nF close to the pin. |+| 25 | PB12 | bidirectional | GPIO (TC). Alt: GTIM2_TOGN, GTIM4_CH4, LSE_OUT, SPI2_CS, SPI1_CS, GTIM1_TOGN, ATIM_BK. |+| 26 | PB13 | bidirectional | GPIO (TC). Alt: GTIM2_TOGP, GTIM4_CH3, I2C2_SCL, SPI2_SCK, SPI1_SCK, GTIM1_TOGP, ATIM_CH1B. |+| 27 | PB14 | bidirectional | GPIO (TC). Alt: GTIM2_CH1, GTIM4_CH2, I2C2_SDA, SPI2_MISO, SPI1_MISO, RTC_OUT, ATIM_CH2B. |+| 28 | PB15 | bidirectional | GPIO (TC). Alt: GTIM2_CH2, GTIM4_CH1, BTIM2_TOGP, SPI2_MOSI, SPI1_MOSI, RTC_1Hz, ATIM_CH3B. |+| 29 | PA08 | bidirectional | GPIO (TC). Alt: UART1_TXD, BTIM2_TOGN, MCO_OUT, LVD_OUT, GTIM3_ETR, ATIM_CH1A. |+| 30 | PA09 | bidirectional | GPIO (TC). Alt: UART3_TXD, UART1_RXD, I2C1_SCL, BTIM1_TOGP, SPI1_CS, GTIM3_CH1, ATIM_CH2A. |+| 31 | PA10 | bidirectional | GPIO (TC). Alt: UART3_RXD, UART1_CTS, I2C1_SDA, BTIM1_TOGN, SPI1_SCK, GTIM3_CH2, ATIM_CH3A. |+| 32 | PA11 | bidirectional | GPIO (TC). Alt: UART3_CTS, UART1_RTS, I2C2_SCL, VC1_OUT, SPI1_MISO, GTIM3_CH3. |+| 33 | PA12 | bidirectional | GPIO (TC). Alt: UART3_RTS, BTIM_ETR, I2C2_SDA, VC2_OUT, SPI1_MOSI, GTIM3_CH4, ATIM_ETR. |+| 34 | PA13/SWDIO | bidirectional | GPIO PA13, default after reset is SWDIO (SWD data) with internal pull-up. Alt: I2C1_SDA, UART1_RXD, UART2_RXD, I2C2_SCL, IR_OUT. |+| 35 | PF06 | bidirectional | GPIO (TC). Alt: UART3_CTS, GTIM4_TOGN, I2C2_SCL, UART2_CTS, I2C1_SCL, GTIM3_TOGN, BTIM3_TOGP. |+| 36 | PF07 | bidirectional | GPIO (TC). Alt: UART3_RTS, I2C1_SDA, GTIM4_TOGP, UART2_RTS, I2C2_SDA, GTIM3_TOGP, BTIM3_TOGN. |+| 37 | PA14/SWCLK | bidirectional | GPIO PA14, default after reset is SWCLK (SWD clock) with internal pull-down. Alt: UART3_TXD, I2C1_SCL, UART1_TXD, UART2_TXD, I2C2_SDA. |+| 38 | PA15 | bidirectional | GPIO (TC). Alt: UART3_RXD, GTIM2_CH1, UART1_RXD, UART2_RXD, SPI1_CS, GTIM2_ETR, ATIM_CH1B. |+| 39 | PB03 | bidirectional | GPIO (TC). Alt: UART3_RTS, GTIM2_CH2, UART1_CTS, UART2_TXD, SPI1_SCK, GTIM1_ETR, ATIM_CH2B. |+| 40 | PB04 | bidirectional | GPIO (TC). Alt: UART3_CTS, GTIM4_ETR, UART1_RTS, UART2_CTS, SPI1_MISO, GTIM1_CH1, ATIM_CH3B. |+| 41 | PB05 | bidirectional | GPIO (TC). Alt: GTIM3_CH4, AWT_ETR, UART2_RTS, SPI1_MOSI, GTIM1_CH2, ATIM_CH1A. |+| 42 | PB06 | bidirectional | GPIO (TC). Alt: UART3_TXD, GTIM3_CH3, I2C1_SCL, GTIM4_CH4, SPI2_MOSI, GTIM1_TOGN, ATIM_CH2A. |+| 43 | PB07 | bidirectional | GPIO (TC). Alt: UART3_RXD, GTIM3_CH2, I2C1_SDA, GTIM4_CH3, SPI2_MISO, GTIM1_TOGP, ATIM_CH3A. |+| 44 | PF03/BOOT | input | Boot-mode select input (dedicated BOOT function). Sampled at reset to choose boot source (user Flash vs. bootloader). |+| 45 | PB08 | bidirectional | GPIO (TC). Alt: I2C1_SCL, GTIM3_CH1, UART1_TXD, GTIM4_CH2, SPI2_SCK, GTIM1_CH3, ATIM_ETR. |+| 46 | PB09 | bidirectional | GPIO (TC). Alt: I2C1_SDA, GTIM4_CH1, UART1_RXD, IR_OUT, SPI2_CS, GTIM1_CH4, ATIM_BK. |+| 47 | VSS | power_in | Digital ground return. Tie to the ground plane. |+| 48 | VDD | power_in | Digital supply voltage, 1.65 V-5.5 V. Decouple with 100 nF close to the pin. | ## Key specifications
cw32f030c8t6.lbr+9−3@@ -50,7 +50,7 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description></description>+<description>CW Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7)</description> <packages> <package name="LQFP-48_7x7mm_P0.5mm"> <description>LQFP-48, 7 x 7 mm, 0.5 mm pitch</description>@@ -128,6 +128,7 @@ </packages> <symbols> <symbol name="CW32F030C8T6">+ <description>CW Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7)</description> <wire x1="-12.7" y1="30.48" x2="12.7" y2="30.48" width="0.254" layer="94"/> <wire x1="12.7" y1="30.48" x2="12.7" y2="-33.02" width="0.254" layer="94"/> <wire x1="12.7" y1="-33.02" x2="-12.7" y2="-33.02" width="0.254" layer="94"/>@@ -186,7 +187,7 @@ </symbols> <devicesets> <deviceset name="CW32F030C8T6" prefix="U">- <description></description>+ <description>CW Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7)</description> <gates> <gate name="G$1" symbol="CW32F030C8T6" x="0" y="0"/> </gates>@@ -242,7 +243,12 @@ <connect gate="G$1" pin="PB13" pad="26"/> <connect gate="G$1" pin="PB12" pad="25"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="CW32F030C8T6" constant="no"/>+ <attribute name="MANUFACTURER" value="CW" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>
page.json+49−52@@ -32,289 +32,289 @@ "number": "1", "name": "VDD", "type": "power_in",- "description": "Digital power supply, 1.65 V to 5.5 V."+ "description": "Digital supply voltage input, 1.65 V to 5.5 V. Decouple with 100 nF close to the pin." }, { "number": "2", "name": "PC13", "type": "bidirectional",- "description": "GPIO Port C bit 13 (standard TC I/O). Alt: PLL_OUT, RTC_1Hz, UART1_CTS, RTC_OUT, BTIM_ETR, GTIM3_ETR, RTC_TAMP."+ "description": "General-purpose I/O (standard TC). Alternates: PLL_OUT, RTC_1Hz, UART1_CTS, RTC_OUT, BTIM_ETR, GTIM3_ETR, RTC_TAMP." }, { "number": "3", "name": "PC14/OSC32_IN", "type": "bidirectional",- "description": "GPIO PC14 or LSE 32.768 kHz crystal input. Alt: AWT_ETR, GTIM4_CH4, UART1_RTS, BTIM2_TOGP, SPI2_MISO, GTIM3_TOGN, GTIM3_CH1."+ "description": "GPIO PC14 or LSE 32.768 kHz crystal input (OSC32_IN). Alt: AWT_ETR, GTIM4_CH4, UART1_RTS, BTIM2_TOGP, SPI2_MISO, GTIM3_TOGN, GTIM3_CH1." }, { "number": "4", "name": "PC15/OSC32_OUT", "type": "bidirectional",- "description": "GPIO PC15 or LSE 32.768 kHz crystal output. Alt: HSE_OUT, GTIM4_CH3, GTIM4_ETR, BTIM2_TOGN, SPI2_MOSI, GTIM3_TOGP, GTIM3_CH2."+ "description": "GPIO PC15 or LSE 32.768 kHz crystal output (OSC32_OUT). Alt: HSE_OUT, GTIM4_CH3, GTIM4_ETR, BTIM2_TOGN, SPI2_MOSI, GTIM3_TOGP, GTIM3_CH2." }, { "number": "5", "name": "PF00/OSC_IN", "type": "bidirectional",- "description": "GPIO PF00 or HSE crystal input (4-32 MHz). Alt: AWT_ETR, GTIM4_CH2, I2C1_SDA, BTIM1_TOGP, SPI2_SCK, GTIM2_TOGN, GTIM3_CH3."+ "description": "GPIO PF00 or HSE crystal input (OSC_IN, 4-32 MHz). Alt: AWT_ETR, GTIM4_CH2, I2C1_SDA, BTIM1_TOGP, SPI2_SCK, GTIM2_TOGN, GTIM3_CH3." }, { "number": "6", "name": "PF01/OSC_OUT", "type": "bidirectional",- "description": "GPIO PF01 or HSE crystal output. Alt: LSE_OUT, GTIM4_CH1, I2C1_SCL, SPI2_CS, GTIM3_CH4, GTIM2_TOGP, BTIM1_TOGN."+ "description": "GPIO PF01 or HSE crystal output (OSC_OUT). Alt: LSE_OUT, GTIM4_CH1, I2C1_SCL, SPI2_CS, GTIM3_CH4, GTIM2_TOGP, BTIM1_TOGN." }, { "number": "7", "name": "NRST", "type": "input",- "description": "Chip reset input, active low. Internal pull-up; drive low to reset the MCU."+ "description": "Active-low reset input with internal pull-up. Drive low to reset the MCU; leave with a pull-up + 100 nF cap for normal operation." }, { "number": "8", "name": "VSSA", "type": "power_in",- "description": "Analog ground reference for ADC and analog blocks."+ "description": "Analog ground reference for the ADC, comparators and LVD. Tie to the ground plane, ideally via a single-point connection to VSS." }, { "number": "9", "name": "VDDA", "type": "power_in",- "description": "Analog power supply for ADC, comparators and BGR. Must remain within VDD tolerance."+ "description": "Analog supply for ADC/comparators/internal Vref, 1.65 V-5.5 V. Filter separately from VDD (ferrite + 100 nF + 1 uF)." }, { "number": "10", "name": "PA00", "type": "bidirectional",- "description": "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."+ "description": "GPIO (TTa, analog-capable). Digital alt: UART3_CTS, UART2_CTS, RTC_TAMP, VC1_OUT, SPI2_MISO, GTIM2_CH1, GTIM2_ETR. Analog: ADC_IN0, VC1_CH0, LVD_CH1." }, { "number": "11", "name": "PA01", "type": "bidirectional",- "description": "GPIO PA01. Digital alt: UART3_RTS, UART2_RTS, I2C2_SCL, LVD_OUT, SPI2_MOSI, GTIM2_CH2, RTC_TAMP. Analog: ADC_IN1, VC1_CH1."+ "description": "GPIO (TTa). Digital alt: UART3_RTS, UART2_RTS, I2C2_SCL, LVD_OUT, SPI2_MOSI, GTIM2_CH2, RTC_TAMP. Analog: ADC_IN1, VC1_CH1." }, { "number": "12", "name": "PA02", "type": "bidirectional",- "description": "GPIO PA02. Digital alt: UART3_TXD, UART2_TXD, I2C2_SDA, VC2_OUT, SPI2_SCK, GTIM2_CH3, AWT_ETR. Analog: ADC_IN2, VC1_CH2."+ "description": "GPIO (TTa). Digital alt: UART3_TXD, UART2_TXD, I2C2_SDA, VC2_OUT, SPI2_SCK, GTIM2_CH3, AWT_ETR. Analog: ADC_IN2, VC1_CH2." }, { "number": "13", "name": "PA03", "type": "bidirectional",- "description": "GPIO PA03. Digital alt: UART3_RXD, UART2_RXD, GTIM2_CH2, PCLK_OUT, SPI2_CS, GTIM2_CH4, ATIM_CH3A. Analog: ADC_IN3, VC1_CH3."+ "description": "GPIO (TTa). Digital alt: UART3_RXD, UART2_RXD, GTIM_CH2, PCLK_OUT, SPI2_CS, GTIM2_CH4, ATIM_CH3A. Analog: ADC_IN3, VC1_CH3." }, { "number": "14", "name": "PA04", "type": "bidirectional",- "description": "GPIO PA04. Digital alt: UART2_CTS, I2C2_SCL, HCLK_OUT, SPI1_CS, GTIM2_ETR, ATIM_CH2A. Analog: ADC_IN4, VC1_CH4."+ "description": "GPIO (TTa). Digital alt: UART2_CTS, I2C2_SCL, HCLK_OUT, SPI1_CS, GTIM2_ETR, ATIM_CH2A. Analog: ADC_IN4, VC1_CH4." }, { "number": "15", "name": "PA05", "type": "bidirectional",- "description": "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."+ "description": "GPIO (TTa). Digital alt: GTIM2_ETR, UART2_RTS, I2C2_SDA, BTIM2_TOGP, SPI1_SCK, GTIM2_CH1, ATIM_CH1A. Analog: ADC_IN5, VC1_CH5, VC2_CH0." }, { "number": "16", "name": "PA06", "type": "bidirectional",- "description": "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."+ "description": "GPIO (TTa). Digital alt: GTIM3_CH1, UART2_TXD, VC1_OUT, BTIM2_TOGN, SPI1_MISO, GTIM1_CH1, ATIM_BK. Analog: ADC_IN6, VC1_CH6, VC2_CH1." }, { "number": "17", "name": "PA07", "type": "bidirectional",- "description": "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."+ "description": "GPIO (TTa). Digital alt: GTIM4_CH1, UART2_RXD, VC2_OUT, BTIM1_TOGP, SPI1_MOSI, GTIM1_CH2, ATIM_CH1B. Analog: ADC_IN7, VC1_CH7, VC2_CH2." }, { "number": "18", "name": "PB00", "type": "bidirectional",- "description": "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."+ "description": "GPIO (TTa). Digital alt: UART2_RXD, UART1_CTS, I2C2_SCL, BTIM1_TOGN, HSI_OUT, GTIM1_CH3, ATIM_CH2B. Analog: ADC_IN8/ExRef, VC2_CH3, LVD_CH2." }, { "number": "19", "name": "PB01", "type": "bidirectional",- "description": "GPIO PB01. Digital alt: UART2_TXD, UART1_RTS, I2C2_SDA, GTIM4_TOGN, BTIM3_TOGP, GTIM1_CH4, ATIM_CH3B. Analog: ADC_IN9, VC2_CH4."+ "description": "GPIO (TTa). Digital alt: UART2_TXD, UART1_RTS, I2C2_SDA, GTIM4_TOGN, BTIM3_TOGP, GTIM1_CH4, ATIM_CH3B. Analog: ADC_IN9, VC2_CH4." }, { "number": "20", "name": "PB02", "type": "bidirectional",- "description": "GPIO PB02. Digital alt: UART2_CTS, UART1_TXD, HSE_OUT, GTIM4_TOGP, BTIM3_TOGN, GTIM1_ETR, ATIM_CH1A. Analog: ADC_IN10, VC2_CH5."+ "description": "GPIO (TTa). Digital alt: UART2_CTS, UART1_TXD, HSE_OUT, GTIM4_TOGN, BTIM3_TOGN, GTIM1_ETR, ATIM_CH1A. Analog: ADC_IN10, VC2_CH5." }, { "number": "21", "name": "PB10", "type": "bidirectional",- "description": "GPIO PB10. Digital alt: UART2_RTS, UART1_RXD, I2C1_SCL, I2C2_SCL, SPI2_SCK, GTIM2_CH3, ATIM_CH2A. Analog: ADC_IN11, VC2_CH6."+ "description": "GPIO (TTa). Digital alt: UART2_RTS, UART1_RXD, I2C1_SCL, I2C2_SCL, SPI2_SCK, GTIM2_CH3, ATIM_CH2A. Analog: ADC_IN11, VC2_CH6." }, { "number": "22", "name": "PB11", "type": "bidirectional",- "description": "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."+ "description": "GPIO (TTa). Digital alt: LSI_OUT, GTIM4_ETR, I2C1_SDA, I2C2_SDA, BTIM_ETR, GTIM2_CH4, ATIM_CH3A. Analog: ADC_IN12, VC2_CH7, LVD_CH3." }, { "number": "23", "name": "VSS", "type": "power_in",- "description": "Digital ground."+ "description": "Digital ground return. Tie to the ground plane." }, { "number": "24", "name": "VDD", "type": "power_in",- "description": "Digital power supply, 1.65 V to 5.5 V."+ "description": "Digital supply voltage, 1.65 V-5.5 V. Decouple with 100 nF close to the pin." }, { "number": "25", "name": "PB12", "type": "bidirectional",- "description": "GPIO PB12 (standard TC). Alt: GTIM2_TOGN, GTIM4_CH4, LSE_OUT, SPI2_CS, SPI1_CS, GTIM1_TOGN, ATIM_BK."+ "description": "GPIO (TC). Alt: GTIM2_TOGN, GTIM4_CH4, LSE_OUT, SPI2_CS, SPI1_CS, GTIM1_TOGN, ATIM_BK." }, { "number": "26", "name": "PB13", "type": "bidirectional",- "description": "GPIO PB13. Alt: GTIM2_TOGP, GTIM4_CH3, I2C2_SCL, SPI2_SCK, SPI1_SCK, GTIM1_TOGP, ATIM_CH1B."+ "description": "GPIO (TC). Alt: GTIM2_TOGP, GTIM4_CH3, I2C2_SCL, SPI2_SCK, SPI1_SCK, GTIM1_TOGP, ATIM_CH1B." }, { "number": "27", "name": "PB14", "type": "bidirectional",- "description": "GPIO PB14. Alt: GTIM2_CH1, GTIM4_CH2, I2C2_SDA, SPI2_MISO, SPI1_MISO, RTC_OUT, ATIM_CH2B."+ "description": "GPIO (TC). Alt: GTIM2_CH1, GTIM4_CH2, I2C2_SDA, SPI2_MISO, SPI1_MISO, RTC_OUT, ATIM_CH2B." }, { "number": "28", "name": "PB15", "type": "bidirectional",- "description": "GPIO PB15. Alt: GTIM2_CH2, GTIM4_CH1, BTIM2_TOGP, SPI2_MOSI, SPI1_MOSI, RTC_1Hz, ATIM_CH3B."+ "description": "GPIO (TC). Alt: GTIM2_CH2, GTIM4_CH1, BTIM2_TOGP, SPI2_MOSI, SPI1_MOSI, RTC_1Hz, ATIM_CH3B." }, { "number": "29", "name": "PA08", "type": "bidirectional",- "description": "GPIO PA08. Alt: UART1_TXD, BTIM2_TOGN, MCO_OUT, LVD_OUT, GTIM3_ETR, ATIM_CH1A."+ "description": "GPIO (TC). Alt: UART1_TXD, BTIM2_TOGN, MCO_OUT, LVD_OUT, GTIM3_ETR, ATIM_CH1A." }, { "number": "30", "name": "PA09", "type": "bidirectional",- "description": "GPIO PA09. Alt: UART3_TXD, UART1_RXD, I2C1_SCL, BTIM1_TOGP, SPI1_CS, GTIM3_CH1, ATIM_CH2A."+ "description": "GPIO (TC). Alt: UART3_TXD, UART1_RXD, I2C1_SCL, BTIM1_TOGP, SPI1_CS, GTIM3_CH1, ATIM_CH2A." }, { "number": "31", "name": "PA10", "type": "bidirectional",- "description": "GPIO PA10. Alt: UART3_RXD, UART1_CTS, I2C1_SDA, BTIM1_TOGN, SPI1_SCK, GTIM3_CH2, ATIM_CH3A."+ "description": "GPIO (TC). Alt: UART3_RXD, UART1_CTS, I2C1_SDA, BTIM1_TOGN, SPI1_SCK, GTIM3_CH2, ATIM_CH3A." }, { "number": "32", "name": "PA11", "type": "bidirectional",- "description": "GPIO PA11. Alt: UART3_CTS, UART1_RTS, I2C2_SCL, VC1_OUT, SPI1_MISO, GTIM3_CH3."+ "description": "GPIO (TC). Alt: UART3_CTS, UART1_RTS, I2C2_SCL, VC1_OUT, SPI1_MISO, GTIM3_CH3." }, { "number": "33", "name": "PA12", "type": "bidirectional",- "description": "GPIO PA12. Alt: UART3_RTS, BTIM_ETR, I2C2_SDA, VC2_OUT, SPI1_MOSI, GTIM3_CH4, ATIM_ETR."+ "description": "GPIO (TC). Alt: UART3_RTS, BTIM_ETR, I2C2_SDA, VC2_OUT, SPI1_MOSI, GTIM3_CH4, ATIM_ETR." }, { "number": "34", "name": "PA13/SWDIO", "type": "bidirectional",- "description": "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."+ "description": "GPIO PA13, default after reset is SWDIO (SWD data) with internal pull-up. Alt: I2C1_SDA, UART1_RXD, UART2_RXD, I2C2_SCL, IR_OUT." }, { "number": "35", "name": "PF06", "type": "bidirectional",- "description": "GPIO PF06. Alt: UART3_CTS, GTIM4_TOGN, I2C2_SCL, UART2_CTS, I2C1_SCL, GTIM3_TOGN, BTIM3_TOGP."+ "description": "GPIO (TC). Alt: UART3_CTS, GTIM4_TOGN, I2C2_SCL, UART2_CTS, I2C1_SCL, GTIM3_TOGN, BTIM3_TOGP." }, { "number": "36", "name": "PF07", "type": "bidirectional",- "description": "GPIO PF07. Alt: UART3_RTS, I2C1_SDA, GTIM4_TOGP, UART2_RTS, I2C2_SDA, GTIM3_TOGP, BTIM3_TOGN."+ "description": "GPIO (TC). Alt: UART3_RTS, I2C1_SDA, GTIM4_TOGP, UART2_RTS, I2C2_SDA, GTIM3_TOGP, BTIM3_TOGN." }, { "number": "37", "name": "PA14/SWCLK", "type": "bidirectional",- "description": "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."+ "description": "GPIO PA14, default after reset is SWCLK (SWD clock) with internal pull-down. Alt: UART3_TXD, I2C1_SCL, UART1_TXD, UART2_TXD, I2C2_SDA." }, { "number": "38", "name": "PA15", "type": "bidirectional",- "description": "GPIO PA15. Alt: UART3_RXD, GTIM2_CH1, UART1_RXD, UART2_RXD, SPI1_CS, GTIM2_ETR, ATIM_CH1B."+ "description": "GPIO (TC). Alt: UART3_RXD, GTIM2_CH1, UART1_RXD, UART2_RXD, SPI1_CS, GTIM2_ETR, ATIM_CH1B." }, { "number": "39", "name": "PB03", "type": "bidirectional",- "description": "GPIO PB03. Alt: UART3_RTS, GTIM2_CH2, UART1_CTS, UART2_TXD, SPI1_SCK, GTIM1_ETR, ATIM_CH2B."+ "description": "GPIO (TC). Alt: UART3_RTS, GTIM2_CH2, UART1_CTS, UART2_TXD, SPI1_SCK, GTIM1_ETR, ATIM_CH2B." }, { "number": "40", "name": "PB04", "type": "bidirectional",- "description": "GPIO PB04. Alt: UART3_CTS, GTIM4_ETR, UART1_RTS, UART2_CTS, SPI1_MISO, GTIM1_CH1, ATIM_CH3B."+ "description": "GPIO (TC). Alt: UART3_CTS, GTIM4_ETR, UART1_RTS, UART2_CTS, SPI1_MISO, GTIM1_CH1, ATIM_CH3B." }, { "number": "41", "name": "PB05", "type": "bidirectional",- "description": "GPIO PB05. Alt: GTIM3_CH4, AWT_ETR, UART2_RTS, SPI1_MOSI, GTIM1_CH2, ATIM_CH1A."+ "description": "GPIO (TC). Alt: GTIM3_CH4, AWT_ETR, UART2_RTS, SPI1_MOSI, GTIM1_CH2, ATIM_CH1A." }, { "number": "42", "name": "PB06", "type": "bidirectional",- "description": "GPIO PB06. Alt: UART3_TXD, GTIM3_CH3, I2C1_SCL, GTIM4_CH4, SPI2_MOSI, GTIM1_TOGN, ATIM_CH2A."+ "description": "GPIO (TC). Alt: UART3_TXD, GTIM3_CH3, I2C1_SCL, GTIM4_CH4, SPI2_MOSI, GTIM1_TOGN, ATIM_CH2A." }, { "number": "43", "name": "PB07", "type": "bidirectional",- "description": "GPIO PB07. Alt: UART3_RXD, GTIM3_CH2, I2C1_SDA, GTIM4_CH3, SPI2_MISO, GTIM1_TOGP, ATIM_CH3A."+ "description": "GPIO (TC). Alt: UART3_RXD, GTIM3_CH2, I2C1_SDA, GTIM4_CH3, SPI2_MISO, GTIM1_TOGP, ATIM_CH3A." }, { "number": "44", "name": "PF03/BOOT", "type": "input",- "description": "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."+ "description": "Boot-mode select input (dedicated BOOT function). Sampled at reset to choose boot source (user Flash vs. bootloader)." }, { "number": "45", "name": "PB08", "type": "bidirectional",- "description": "GPIO PB08. Alt: I2C1_SCL, GTIM3_CH1, UART1_TXD, GTIM4_CH2, SPI2_SCK, GTIM1_CH3, ATIM_ETR."+ "description": "GPIO (TC). Alt: I2C1_SCL, GTIM3_CH1, UART1_TXD, GTIM4_CH2, SPI2_SCK, GTIM1_CH3, ATIM_ETR." }, { "number": "46", "name": "PB09", "type": "bidirectional",- "description": "GPIO PB09. Alt: I2C1_SDA, GTIM4_CH1, UART1_RXD, IR_OUT, SPI2_CS, GTIM1_CH4, ATIM_BK."+ "description": "GPIO (TC). Alt: I2C1_SDA, GTIM4_CH1, UART1_RXD, IR_OUT, SPI2_CS, GTIM1_CH4, ATIM_BK." }, { "number": "47", "name": "VSS", "type": "power_in",- "description": "Digital ground."+ "description": "Digital ground return. Tie to the ground plane." }, { "number": "48", "name": "VDD", "type": "power_in",- "description": "Digital power supply, 1.65 V to 5.5 V."+ "description": "Digital supply voltage, 1.65 V-5.5 V. Decouple with 100 nF close to the pin." } ], "provenance": {@@ -378,8 +378,5 @@ "docs/cw32f030c8t6-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": {- "public": true- }+ ] }