GD32E230C8T6

@@ -0,0 +1,104 @@+# GD32E230C8T6++**GigaDevice Semicon Beijing** · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)++GD32E230C8T6 from GigaDevice Semicon Beijing, 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, 1.8-3.6 V. Bypass with a 100 nF ceramic close to the pin. |+| 2 | PC13/TAMPER-RTC | bidirectional | General-purpose I/O port C bit 13. Alternate/additional: RTC_TAMP0, RTC_TS, RTC_OUT, WKUP1. |+| 3 | PC14/OSC32IN | bidirectional | GPIO PC14 or 32.768 kHz LXTAL crystal input (OSC32IN). |+| 4 | PC15/OSC32OUT | bidirectional | GPIO PC15 or 32.768 kHz LXTAL crystal output (OSC32OUT). |+| 5 | PF0-OSCIN | bidirectional | GPIO PF0 (5 V tolerant). Alternate: I2C0_SDA. Additional: HXTAL crystal input (OSCIN). |+| 6 | PF1-OSCOUT | bidirectional | GPIO PF1 (5 V tolerant). Alternate: I2C0_SCL. Additional: HXTAL crystal output (OSCOUT). |+| 7 | NRST | bidirectional | Active-low bidirectional device reset. Internal weak pull-up; drives low during internal resets. Tie to VDD via 10 kΩ or leave floating with 100 nF to VSS for glitch immunity. |+| 8 | VSSA | power_in | Analog ground reference for ADC and comparator. Tie to the analog ground plane; connect to VSS at a single star point. |+| 9 | VDDA | power_in | Analog supply for ADC, reset block, PLL, comparator. 1.8-3.6 V. Filter with 100 nF + 1 µF to VSSA. |+| 10 | PA0-WKUP | bidirectional | GPIO PA0. Alt: USART0_CTS, USART1_CTS, CMP_OUT, I2C1_SCL. Additional: ADC_IN0, CMP_IM6, RTC_TAMP1, WKUP0. |+| 11 | PA1 | bidirectional | GPIO PA1. Alt: USART0_RTS, USART1_RTS, I2C1_SDA, EVENTOUT, TIMER14_CH0_ON. Additional: ADC_IN1, CMP_IP. |+| 12 | PA2 | bidirectional | GPIO PA2. Alt: USART0_TX, USART1_TX, TIMER14_CH0. Additional: ADC_IN2, CMP_IM7. |+| 13 | PA3 | bidirectional | GPIO PA3. Alt: USART0_RX, USART1_RX, TIMER14_CH1. Additional: ADC_IN3. |+| 14 | PA4 | bidirectional | GPIO PA4. Alt: SPI0_NSS, I2S0_WS, USART0_CK, USART1_CK, TIMER13_CH0, SPI1_NSS. Additional: ADC_IN4, CMP_IM4. |+| 15 | PA5 | bidirectional | GPIO PA5. Alt: SPI0_SCK, I2S0_CK. Additional: ADC_IN5, CMP_IM5. |+| 16 | PA6 | bidirectional | GPIO PA6. Alt: SPI0_MISO, I2S0_MCK, TIMER2_CH0, TIMER0_BRKIN, TIMER15_CH0, EVENTOUT, CMP_OUT. Additional: ADC_IN6. |+| 17 | PA7 | bidirectional | GPIO PA7. Alt: SPI0_MOSI, I2S0_SD, TIMER2_CH1, TIMER13_CH0, TIMER0_CH0_ON, TIMER16_CH0, EVENTOUT. Additional: ADC_IN7. |+| 18 | PB0 | bidirectional | GPIO PB0. Alt: TIMER2_CH2, TIMER0_CH1_ON, USART1_RX, EVENTOUT. Additional: ADC_IN8. |+| 19 | PB1 | bidirectional | GPIO PB1. Alt: TIMER2_CH3, TIMER13_CH0, TIMER0_CH2_ON, SPI1_SCK. Additional: ADC_IN9. |+| 20 | PB2 | bidirectional | GPIO PB2 (5 V tolerant). Alt: TIMER2_ETI. |+| 21 | PB10 | bidirectional | GPIO PB10 (5 V tolerant). Alt: I2C0_SCL, I2C1_SCL, SPI1_IO2, SPI1_SCK. |+| 22 | PB11 | bidirectional | GPIO PB11 (5 V tolerant). Alt: I2C0_SDA, I2C1_SDA, EVENTOUT, SPI1_IO3. |+| 23 | VSS | power_in | Digital ground return. |+| 24 | VDD | power_in | Digital power supply, 1.8-3.6 V. Bypass with a 100 nF ceramic close to the pin. |+| 25 | PB12 | bidirectional | GPIO PB12 (5 V tolerant). Alt: SPI0_NSS, SPI1_NSS, TIMER0_BRKIN, I2C1_SMBA, EVENTOUT. |+| 26 | PB13 | bidirectional | GPIO PB13 (5 V tolerant). Alt: SPI0_SCK, SPI1_SCK, TIMER0_CH0_ON, I2C1_TXFRAME, I2C1_SCL. |+| 27 | PB14 | bidirectional | GPIO PB14 (5 V tolerant). Alt: SPI0_MISO, SPI1_MISO, TIMER0_CH1_ON, TIMER14_CH0, I2C1_SDA. |+| 28 | PB15 | bidirectional | GPIO PB15 (5 V tolerant). Alt: SPI0_MOSI, SPI1_MOSI, TIMER0_CH2_ON, TIMER14_CH0_ON, TIMER14_CH1. Additional: RTC_REFIN, WKUP6. |+| 29 | PA8 | bidirectional | GPIO PA8 (5 V tolerant). Alt: USART0_CK, TIMER0_CH0, CK_OUT, USART1_TX, EVENTOUT. |+| 30 | PA9 | bidirectional | GPIO PA9 (5 V tolerant). Alt: USART0_TX, TIMER0_CH1, TIMER14_BRKIN, I2C0_SCL, CK_OUT. |+| 31 | PA10 | bidirectional | GPIO PA10 (5 V tolerant). Alt: USART0_RX, TIMER0_CH2, TIMER16_BRKIN, I2C0_SDA. |+| 32 | PA11 | bidirectional | GPIO PA11 (5 V tolerant). Alt: USART0_CTS, TIMER0_CH3, CMP_OUT, EVENTOUT, SPI1_IO2, I2C0_SMBA, I2C1_SCL. |+| 33 | PA12 | bidirectional | GPIO PA12 (5 V tolerant). Alt: USART0_RTS, TIMER0_ETI, EVENTOUT, SPI1_IO3, I2C0_TXFRAME, I2C1_SDA. |+| 34 | PA13 | bidirectional | GPIO PA13 (5 V tolerant). Alt: SWDIO (Serial Wire Debug data), IFRP_OUT, SPI1_MISO. Defaults to SWDIO after reset. |+| 35 | PF6 | bidirectional | GPIO PF6 (5 V tolerant). Alt: I2C0_SCL, I2C1_SCL. |+| 36 | PF7 | bidirectional | GPIO PF7 (5 V tolerant). Alt: I2C0_SDA, I2C1_SDA. |+| 37 | PA14 | bidirectional | GPIO PA14 (5 V tolerant). Alt: USART0_TX, USART1_TX, SWCLK (Serial Wire Debug clock), SPI1_MOSI. Defaults to SWCLK after reset. |+| 38 | PA15 | bidirectional | GPIO PA15 (5 V tolerant). Alt: SPI0_NSS, I2S0_WS, USART0_RX, USART1_RX, SPI1_NSS, EVENTOUT. |+| 39 | PB3 | bidirectional | GPIO PB3 (5 V tolerant). Alt: SPI0_SCK, I2S0_CK, EVENTOUT. |+| 40 | PB4 | bidirectional | GPIO PB4 (5 V tolerant). Alt: SPI0_MISO, I2S0_MCK, TIMER2_CH0, EVENTOUT, I2C0_TXFRAME, TIMER16_BRKIN. |+| 41 | PB5 | bidirectional | GPIO PB5 (5 V tolerant). Alt: SPI0_MOSI, I2S0_SD, I2C0_SMBA, TIMER15_BRKIN, TIMER2_CH1. Additional: WKUP5. |+| 42 | PB6 | bidirectional | GPIO PB6 (5 V tolerant). Alt: I2C0_SCL, USART0_TX, TIMER15_CH0_ON. |+| 43 | PB7 | bidirectional | GPIO PB7 (5 V tolerant). Alt: I2C0_SDA, USART0_RX, TIMER16_CH0_ON. |+| 44 | BOOT0 | input | Boot-mode select input. Sampled at reset with BOOT1 (option byte) to choose between main flash, system memory bootloader, or SRAM as the boot area. |+| 45 | PB8 | bidirectional | GPIO PB8 (5 V tolerant). Alt: I2C0_SCL, TIMER15_CH0. |+| 46 | PB9 | bidirectional | GPIO PB9 (5 V tolerant). Alt: I2C0_SDA, IFRP_OUT, TIMER16_CH0, EVENTOUT, I2S0_MCK, SPI1_NSS. |+| 47 | VSS | power_in | Digital ground return. |+| 48 | VDD | power_in | Digital power supply, 1.8-3.6 V. Bypass with a 100 nF ceramic close to the pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | GigaDevice Semicon Beijing |+| Package | LQFP-48(7x7) |+| Category | MCU |+| Pins | 48 |++## Ordering variants++- `GD32E230C8T6C4T6`+- `GD32E230C8T6C6T6`+- `GD32E230C8T6C8T6`+- `GD32E230C8T6K4T6`+- `GD32E230C8T6K6T6`+- `GD32E230C8T6K8T6`+- `GD32E230C8T6K4U6`+- `GD32E230C8T6K6U6`+- `GD32E230C8T6K8U6`+- `GD32E230C8T6G4U6`+- `GD32E230C8T6G6U6`+- `GD32E230C8T6G8U6`+- `GD32E230C8T6F4P6`+- `GD32E230C8T6F6P6`+- `GD32E230C8T6F8P6`+- `GD32E230C8T6F4V6`+- `GD32E230C8T6F6V6`+- `GD32E230C8T6F8V6`++## CAD (KiCad official)++- Symbol: `GD32E230C8T6`+- 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:** [GigaDevice Semicon Beijing datasheet](docs/gd32e230c8t6-datasheet.pdf) (73 pp, sha256 `42f3636c1930b957`, retrieved 2026-08-17, tier: lcsc)+- **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/gd32e230c8t6-datasheet.pdf)