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README

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GD32F470ZKT6

GigaDevice Semicon Beijing · Microcontrollers (MCU/MPU/SOC) · LQFP-144(20x20)

GD32F470ZKT6 from GigaDevice Semicon Beijing, in a LQFP-144(20x20). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 PE2 bidirectional Default PE2; alternate SPI3_SCK, ENET_MII_TXD3, EXMC_A23, EVENTOUT; 5 V tolerant I/O.
2 PE3 bidirectional Default PE3; alternate EXMC_A19, EVENTOUT; 5 V tolerant I/O.
3 PE4 bidirectional Default PE4; alternate SPI3_NSS, EXMC_A20, DCI_D4, TLI_B0, EVENTOUT; 5 V tolerant I/O.
4 PE5 bidirectional Default PE5; alternate TIMER8_CH0, SPI3_MISO, EXMC_A21, DCI_D6, TLI_G0, EVENTOUT; 5 V tolerant I/O.
5 PE6 bidirectional Default PE6; alternate TIMER8_CH1, SPI3_MOSI, EXMC_A22, DCI_D7, TLI_G1, EVENTOUT; 5 V tolerant I/O.
6 VBAT power_in Default function VBAT; the block diagram labels the backup-powered domain as powered by VBAT.
7 PC13-TAMPER-RTC bidirectional Default PC13; additional RTC_TAMP0, RTC_OUT, RTC_TS; alternate EVENTOUT; 5 V tolerant I/O.
8 PC14-OSC32IN bidirectional Default PC14; additional OSC32IN; alternate EVENTOUT; 5 V tolerant I/O.
9 PC15-OSC32OUT bidirectional Default PC15; additional OSC32OUT; alternate EVENTOUT; 5 V tolerant I/O.
10 PF0 bidirectional Default PF0; alternate I2C1_SDA, EXMC_A0, EVENTOUT, CTC_SYNC; 5 V tolerant I/O.
11 PF1 bidirectional Default PF1; alternate I2C1_SCL, EXMC_A1, EVENTOUT; 5 V tolerant I/O.
12 PF2 bidirectional Default PF2; alternate I2C1_SMBA, EXMC_A2, EVENTOUT; 5 V tolerant I/O.
13 PF3 bidirectional Default PF3; alternate EXMC_A3, EVENTOUT, I2C1_TXFRAME; additional ADC2_IN9; 5 V tolerant I/O.
14 PF4 bidirectional Default PF4; alternate EXMC_A4, EVENTOUT; additional ADC2_IN14; 5 V tolerant I/O.
15 PF5 bidirectional Default PF5; alternate EXMC_A5, EVENTOUT; additional ADC2_IN15; 5 V tolerant I/O.
16 VSS power_in Ground pin (default function VSS).
17 VDD power_in Digital power supply pin (default function VDD).
18 PF6 bidirectional Default PF6; alternate TIMER9_CH0, SPI4_NSS, UART6_RX, EXMC_NIORD, EVENTOUT; additional ADC2_IN4; 5 V tolerant I/O.
19 PF7 bidirectional Default PF7; alternate TIMER10_CH0, SPI4_SCK, UART6_TX, EXMC_NREG, EVENTOUT; additional ADC2_IN5; 5 V tolerant I/O.
20 PF8 bidirectional Default PF8; alternate SPI4_MISO, TIMER12_CH0, EXMC_NIOWR, EVENTOUT; additional ADC2_IN6; 5 V tolerant I/O.
21 PF9 bidirectional Default PF9; alternate SPI4_MOSI, TIMER13_CH0, EXMC_CD, EVENTOUT; additional ADC2_IN7; 5 V tolerant I/O.
22 PF10 bidirectional Default PF10; alternate EXMC_INTR, DCI_D11, TLI_DE, EVENTOUT; additional ADC2_IN8; 5 V tolerant I/O.
23 PH0 bidirectional Default PH0, OSCIN; additional OSCIN; alternate EVENTOUT; 5 V tolerant I/O.
24 PH1 bidirectional Default PH1, OSCOUT; additional OSCOUT; alternate EVENTOUT; 5 V tolerant I/O.
25 NRST input Default NRST reset pin; external circuit is shown in Figure 4-5 and NRST electrical limits are in Section 4.11.
26 PC0 bidirectional Default PC0; alternate USBHS_ULPI_STP, EXMC_SDNWE, EVENTOUT; additional ADC012_IN10; 5 V tolerant I/O.
27 PC1 bidirectional Default PC1; alternate SPI2_MOSI, I2S2_SD, SPI1_MOSI, I2S1_SD, ENET_MDC, EVENTOUT; additional ADC012_IN11; 5 V tolerant I/O.
28 PC2 bidirectional Default PC2; alternate SPI1_MISO, I2S1_ADD_SD, USBHS_ULPI_DIR, ENET_MII_TXD2, EXMC_SDNE0, EVENTOUT; additional ADC012_IN12; 5 V tolerant I/O.
29 PC3 bidirectional Default PC3; alternate SPI1_MOSI, I2S1_SD, USBHS_ULPI_NXT, ENET_MII_TX_CLK, EXMC_SDCKE0, EVENTOUT; additional ADC012_IN13; 5 V tolerant I/O.
30 VDD power_in Digital power supply pin (default function VDD).
31 VSSA power_in Analog ground pin (default function VSSA).
32 VREFP power_in Positive reference voltage pin (default function VREF+) for the ADC/DAC.
33 VDDA power_in Analog supply pin (default function VDDA).
34 PA0-WKUP bidirectional Default PA0; alternate TIMER1_CH0, TIMER1_ETI, TIMER4_CH0, TIMER7_ETI, USART1_CTS, UART3_TX, ENET_MII_CRS, EVENTOUT; additional ADC012_IN0 and WKUP; 5 V tolerant I/O.
35 PA1 bidirectional Default PA1; alternate TIMER1_CH1, TIMER4_CH1, SPI3_MOSI, USART1_RTS, UART3_RX, ENET_MII_RX_CLK, ENET_RMII_REF_CLK, EVENTOUT; additional ADC012_IN1; 5 V tolerant I/O.
36 PA2 bidirectional Default PA2; alternate TIMER1_CH2, TIMER4_CH2, TIMER8_CH0, I2S_CKIN, USART1_TX, ENET_MDIO, EVENTOUT; additional ADC012_IN2; 5 V tolerant I/O.
37 PA3 bidirectional Default PA3; alternate TIMER1_CH3, TIMER4_CH3, TIMER8_CH1, I2S1_MCK, USART1_RX, USBHS_ULPI_D0, ENET_MII_COL, TLI_B5, EVENTOUT; additional ADC012_IN3; 5 V tolerant I/O.
38 VSS power_in Ground pin (default function VSS).
39 VDD power_in Digital power supply pin (default function VDD).
40 PA4 bidirectional Default PA4; alternate SPI0_NSS, SPI2_NSS/I2S2_WS, USART1_CK, USBHS_SOF, DCI_HSYNC, TLI_VSYNC, EVENTOUT; additional ADC01_IN4 and DAC_OUT0; I/O level not stated as 5 V tolerant in the pin table.
41 PA5 bidirectional Default PA5; alternate TIMER1_CH0, TIMER1_ETI, TIMER7_CH0_ON, SPI0_SCK, USBHS_ULPI_CK, EVENTOUT; additional ADC01_IN5 and DAC_OUT1; I/O level not stated as 5 V tolerant in the pin table.
42 PA6 bidirectional Default PA6; alternate TIMER0_BRKIN, TIMER2_CH0, TIMER7_BRKIN, SPI0_MISO, I2S1_MCK, TIMER12_CH0, SDIO_CMD, DCI_PIXCLK, TLI_G2, EVENTOUT; additional ADC01_IN6; 5 V tolerant I/O.
43 PA7 bidirectional Default PA7; alternate TIMER0_CH0_ON, TIMER2_CH1, TIMER7_CH0_ON, SPI0_MOSI, TIMER13_CH0, ENET_MII_RX_DV, ENET_RMII_CRS_DV, EXMC_SDNWE, EVENTOUT; additional ADC01_IN7; 5 V tolerant I/O.
44 PC4 bidirectional Default PC4; alternate ENET_MII_RXD0, ENET_RMII_RXD0, EXMC_SDNE0, EVENTOUT; additional ADC01_IN14; 5 V tolerant I/O.
45 PC5 bidirectional Default PC5; alternate USART2_RX, ENET_MII_RXD1, ENET_RMII_RXD1, EXMC_SDCKE0, EVENTOUT; additional ADC01_IN15; 5 V tolerant I/O.
46 PB0 bidirectional Default PB0; alternate TIMER0_CH1_ON, TIMER2_CH2, TIMER7_CH1_ON, SPI4_SCK, SPI2_MOSI, I2S2_SD, TLI_R3, USBHS_ULPI_D1, ENET_MII_RXD2, SDIO_D1, EVENTOUT; additional ADC01_IN8 and IREF; 5 V tolerant I/O.
47 PB1 bidirectional Default PB1; alternate TIMER0_CH2_ON, TIMER2_CH3, TIMER7_CH2_ON, SPI4_NSS, TLI_R6, USBHS_ULPI_D2, ENET_MII_RXD3, SDIO_D2, EVENTOUT; additional ADC01_IN9; 5 V tolerant I/O.
48 PB2 bidirectional Default PB2, BOOT1; alternate TIMER1_CH3, SPI2_MOSI, I2S2_SD, USBHS_ULPI_D4, SDIO_CK, EVENTOUT; 5 V tolerant I/O.
49 PF11 bidirectional Default PF11; alternate SPI4_MOSI, EXMC_SDNRAS, DCI_D12, EVENTOUT; 5 V tolerant I/O.
50 PF12 bidirectional Default PF12; alternate EXMC_A6, EVENTOUT; 5 V tolerant I/O.
51 VSS power_in Ground pin (default function VSS).
52 VDD power_in Digital power supply pin (default function VDD).
53 PF13 bidirectional Default PF13; alternate EXMC_A7, EVENTOUT; 5 V tolerant I/O.
54 PF14 bidirectional Default PF14; alternate EXMC_A8, EVENTOUT; 5 V tolerant I/O.
55 PF15 bidirectional Default PF15; alternate EXMC_A9, EVENTOUT; 5 V tolerant I/O.
56 PG0 bidirectional Default PG0; alternate EXMC_A10, EVENTOUT; 5 V tolerant I/O.
57 PG1 bidirectional Default PG1; alternate EXMC_A11, EVENTOUT; 5 V tolerant I/O.
58 PE7 bidirectional Default PE7; alternate TIMER0_ETI, UART6_RX, EXMC_D4, EVENTOUT; 5 V tolerant I/O.
59 PE8 bidirectional Default PE8; alternate TIMER0_CH0_ON, UART6_TX, EXMC_D5, EVENTOUT; 5 V tolerant I/O.
60 PE9 bidirectional Default PE9; alternate TIMER0_CH0, EXMC_D6, EVENTOUT; 5 V tolerant I/O.
61 VSS power_in Ground pin (default function VSS).
62 VDD power_in Digital power supply pin (default function VDD).
63 PE10 bidirectional Default PE10; alternate TIMER0_CH1_ON, EXMC_D7, EVENTOUT; 5 V tolerant I/O.
64 PE11 bidirectional Default PE11; alternate TIMER0_CH1, SPI3_NSS, SPI4_NSS, EXMC_D8, TLI_G3, EVENTOUT; 5 V tolerant I/O.
65 PE12 bidirectional Default PE12; alternate TIMER0_CH2_ON, SPI3_SCK, SPI4_SCK, EXMC_D9, TLI_B4, EVENTOUT; 5 V tolerant I/O.
66 PE13 bidirectional Default PE13; alternate TIMER0_CH2, SPI3_MISO, SPI4_MISO, EXMC_D10, TLI_DE, EVENTOUT; 5 V tolerant I/O.
67 PE14 bidirectional Default PE14; alternate TIMER0_CH3, SPI3_MOSI, SPI4_MOSI, EXMC_D11, TLI_PIXCLK, EVENTOUT; 5 V tolerant I/O.
68 PE15 bidirectional Default PE15; alternate TIMER0_BRKIN, EXMC_D12, TLI_R7, EVENTOUT; 5 V tolerant I/O.
69 PB10 bidirectional Default PB10; alternate TIMER1_CH2, I2C1_SCL, SPI1_SCK, I2S1_CK, I2S2_MCK, USART2_TX, USBHS_ULPI_D3, ENET_MII_RX_ER, SDIO_D7, TLI_G4, EVENTOUT; 5 V tolerant I/O.
70 PB11 bidirectional Default PB11; alternate TIMER1_CH3, I2C1_SDA, I2S_CKIN, USART2_RX, USBHS_ULPI_D4, ENET_MII_TX_EN, ENET_RMII_TX_EN, TLI_G5, EVENTOUT; 5 V tolerant I/O.
71 NC unconnected Not connected (NC) per the LQFP144 pin table.
72 VDD power_in Digital power supply pin (default function VDD).
73 PB12 bidirectional Default PB12; alternate TIMER0_BRKIN, I2C1_SMBA, SPI1_NSS, I2S1_WS, SPI3_NSS, USART2_CK, CAN1_RX, USBHS_ULPI_D5, ENET_MII_TXD0, ENET_RMII_TXD0, USBHS_ID, EVENTOUT; 5 V tolerant I/O.
74 PB13 bidirectional Default PB13; alternate TIMER0_CH0_ON, SPI1_SCK, I2S1_CK, SPI3_SCK, USART2_CTS, CAN1_TX, USBHS_ULPI_D6, ENET_MII_TXD1, ENET_RMII_TXD1, EVENTOUT, I2C1_TXFRAME; additional USBHS_VBUS; 5 V tolerant I/O.
75 PB14 bidirectional Default PB14; alternate TIMER0_CH1_ON, TIMER7_CH1_ON, SPI1_MISO, I2S1_ADD_SD, USART2_RTS, TIMER11_CH0, USBHS_DM, EVENTOUT; 5 V tolerant I/O.
76 PB15 bidirectional Default PB15; alternate RTC_REFIN, TIMER0_CH2_ON, TIMER7_CH2_ON, SPI1_MOSI, I2S1_SD, TIMER11_CH1, USBHS_DP, EVENTOUT; 5 V tolerant I/O.
77 PD8 bidirectional Default PD8; alternate USART2_TX, EXMC_D13, EVENTOUT; 5 V tolerant I/O.
78 PD9 bidirectional Default PD9; alternate USART2_RX, EXMC_D14, EVENTOUT; 5 V tolerant I/O.
79 PD10 bidirectional Default PD10; alternate USART2_CK, EXMC_D15, TLI_B3, EVENTOUT; 5 V tolerant I/O.
80 PD11 bidirectional Default PD11; alternate USART2_CTS, EXMC_A16, EVENTOUT; 5 V tolerant I/O.
81 PD12 bidirectional Default PD12; alternate TIMER3_CH0, USART2_RTS, EXMC_A17, EVENTOUT; 5 V tolerant I/O.
82 PD13 bidirectional Default PD13; alternate TIMER3_CH1, EXMC_A18, EVENTOUT; 5 V tolerant I/O.
83 VSS power_in Ground pin (default function VSS).
84 VDD power_in Digital power supply pin (default function VDD).
85 PD14 bidirectional Default PD14; alternate TIMER3_CH2, EXMC_D0, EVENTOUT; 5 V tolerant I/O.
86 PD15 bidirectional Default PD15; alternate TIMER3_CH3, EXMC_D1, EVENTOUT, CTC_SYNC; 5 V tolerant I/O.
87 PG2 bidirectional Default PG2; alternate EXMC_A12, EVENTOUT; 5 V tolerant I/O.
88 PG3 bidirectional Default PG3; alternate EXMC_A13, EVENTOUT; 5 V tolerant I/O.
89 PG4 bidirectional Default PG4; alternate EXMC_A14, EVENTOUT; 5 V tolerant I/O.
90 PG5 bidirectional Default PG5; alternate EXMC_A15, EVENTOUT; 5 V tolerant I/O.
91 PG6 bidirectional Default PG6; alternate EXMC_INT1, DCI_D12, TLI_R7, EVENTOUT; 5 V tolerant I/O.
92 PG7 bidirectional Default PG7; alternate USART5_CK, EXMC_INT2, DCI_D13, TLI_PIXCLK, EVENTOUT; 5 V tolerant I/O.
93 PG8 bidirectional Default PG8; alternate SPI5_NSS, USART5_RTS, ENET_PPS_OUT, EXMC_SDCLK, EVENTOUT; 5 V tolerant I/O.
94 VSS power_in Ground pin (default function VSS).
95 VDD power_in Digital power supply pin (default function VDD).
96 PC6 bidirectional Default PC6; alternate TIMER2_CH0, TIMER7_CH0, I2S1_MCK, USART5_TX, SDIO_D6, DCI_D0, TLI_HSYNC, EVENTOUT; 5 V tolerant I/O.
97 PC7 bidirectional Default PC7; alternate TIMER2_CH1, TIMER7_CH1, SPI1_SCK, I2S1_CK, I2S2_MCK, USART5_RX, SDIO_D7, DCI_D1, TLI_G6, EVENTOUT; 5 V tolerant I/O.
98 PC8 bidirectional Default PC8; alternate TIMER2_CH2, TIMER7_CH2, USART5_CK, SDIO_D0, DCI_D2, EVENTOUT; 5 V tolerant I/O.
99 PC9 bidirectional Default PC9; alternate CK_OUT1, TIMER2_CH3, TIMER7_CH3, I2C2_SDA, I2S_CKIN, SDIO_D1, DCI_D3, EVENTOUT; 5 V tolerant I/O.
100 PA8 bidirectional Default PA8; alternate CK_OUT0, TIMER0_CH0, I2C2_SCL, USART0_CK, USBFS_SOF, SDIO_D1, TLI_R6, EVENTOUT, CTC_SYNC; 5 V tolerant I/O.
101 PA9 bidirectional Default PA9; alternate TIMER0_CH1, I2C2_SMBA, SPI1_SCK, I2S1_CK, USART0_TX, SDIO_D2, DCI_D0, EVENTOUT; additional USBFS_VBUS; 5 V tolerant I/O.
102 PA10 bidirectional Default PA10; alternate TIMER0_CH2, SPI4_MOSI, USART0_RX, USBFS_ID, DCI_D1, EVENTOUT, I2C2_TXFRAME; 5 V tolerant I/O.
103 PA11 bidirectional Default PA11; alternate TIMER0_CH3, SPI3_MISO, USART0_CTS, USART5_TX, CAN0_RX, USBFS_DM, TLI_R4, EVENTOUT; 5 V tolerant I/O.
104 PA12 bidirectional Default PA12; alternate TIMER0_ETI, SPI4_MISO, USART0_RTS, USART5_RX, CAN0_TX, USBFS_DP, TLI_R5, EVENTOUT; 5 V tolerant I/O.
105 PA13 bidirectional Default JTMS, SWDIO, PA13; alternate EVENTOUT; 5 V tolerant I/O.
106 NC unconnected Not connected (NC) per the LQFP144 pin table.
107 VSS power_in Ground pin (default function VSS).
108 VDD power_in Digital power supply pin (default function VDD).
109 PA14 bidirectional Default JTCK, SWCLK, PA14; alternate EVENTOUT; 5 V tolerant I/O.
110 PA15 bidirectional Default JTDI, PA15; alternate TIMER1_CH0, TIMER1_ETI, SPI0_NSS, SPI2_NSS/I2S2_WS, USART0_TX, EVENTOUT; 5 V tolerant I/O.
111 PC10 bidirectional Default PC10; alternate SPI2_SCK/I2S2_CK, USART2_TX, UART3_TX, SDIO_D2, DCI_D8, TLI_R2, EVENTOUT; 5 V tolerant I/O.
112 PC11 bidirectional Default PC11; alternate I2S2_ADD_SD, SPI2_MISO, USART2_RX, UART3_RX, SDIO_D3, DCI_D4, EVENTOUT; 5 V tolerant I/O.
113 PC12 bidirectional Default PC12; alternate I2C1_SDA, SPI2_MOSI, I2S2_SD, USART2_CK, UART4_TX, SDIO_CK, DCI_D9, EVENTOUT; 5 V tolerant I/O.
114 PD0 bidirectional Default PD0; alternate SPI3_MISO, SPI2_MOSI, I2S2_SD, CAN0_RX, EXMC_D2, EVENTOUT; 5 V tolerant I/O.
115 PD1 bidirectional Default PD1; alternate SPI1_NSS, I2S1_WS, CAN0_TX, EXMC_D3, EVENTOUT; 5 V tolerant I/O.
116 PD2 bidirectional Default PD2; alternate TIMER2_ETI, UART4_RX, SDIO_CMD, DCI_D11, EVENTOUT; 5 V tolerant I/O.
117 PD3 bidirectional Default PD3; alternate SPI1_SCK, I2S1_CK, USART1_CTS, EXMC_CLK, DCI_D5, TLI_G7, EVENTOUT; 5 V tolerant I/O.
118 PD4 bidirectional Default PD4; alternate USART1_RTS, EXMC_NOE, EVENTOUT; 5 V tolerant I/O.
119 PD5 bidirectional Default PD5; alternate USART1_TX, EXMC_NWE, EVENTOUT; 5 V tolerant I/O.
120 VSS power_in Ground pin (default function VSS).
121 VDD power_in Digital power supply pin (default function VDD).
122 PD6 bidirectional Default PD6; alternate SPI2_MOSI, I2S2_SD, USART1_RX, EXMC_NWAIT, DCI_D10, TLI_B2, EVENTOUT; 5 V tolerant I/O.
123 PD7 bidirectional Default PD7; alternate USART1_CK, EXMC_NE0, EXMC_NCE1, EVENTOUT; 5 V tolerant I/O.
124 PG9 bidirectional Default PG9; alternate USART5_RX, EXMC_NE1, EXMC_NCE2, DCI_VSYNC, EVENTOUT; 5 V tolerant I/O.
125 PG10 bidirectional Default PG10; alternate SPI5_IO2, TLI_G3, EXMC_NCE3_0, EXMC_NE2, DCI_D2, TLI_B2, EVENTOUT; 5 V tolerant I/O.
126 PG11 bidirectional Default PG11; alternate SPI5_IO3, SPI3_SCK, ENET_MII_TX_EN, ENET_RMII_TX_EN, EXMC_NCE3_1, DCI_D3, TLI_B3, EVENTOUT; 5 V tolerant I/O.
127 PG12 bidirectional Default PG12; alternate SPI5_MISO, SPI3_MISO, USART5_RTS, TLI_B4, EXMC_NE3, TLI_B1, EVENTOUT; 5 V tolerant I/O.
128 PG13 bidirectional Default PG13; alternate SPI5_SCK, SPI3_MOSI, USART5_CTS, ENET_MII_TXD0, ENET_RMII_TXD0, EXMC_A24, EVENTOUT; 5 V tolerant I/O.
129 PG14 bidirectional Default PG14; alternate SPI5_MOSI, SPI3_NSS, USART5_TX, ENET_MII_TXD1, ENET_RMII_TXD1, EXMC_A25, EVENTOUT; 5 V tolerant I/O.
130 VSS power_in Ground pin (default function VSS).
131 VDD power_in Digital power supply pin (default function VDD).
132 PG15 bidirectional Default PG15; alternate USART5_CTS, EXMC_SDNCAS, DCI_D13, EVENTOUT; 5 V tolerant I/O.
133 PB3 bidirectional Default JTDO, PB3; alternate TRACESWO, TIMER1_CH1, SPI0_SCK, SPI2_SCK/I2S2_CK, USART0_RX, I2C1_SDA, EVENTOUT; 5 V tolerant I/O.
134 PB4 bidirectional Default NJTRST, PB4; alternate TIMER2_CH0, SPI0_MISO, SPI2_MISO, I2S2_ADD_SD, I2C2_SDA, SDIO_D0, EVENTOUT, I2C0_TXFRAME; 5 V tolerant I/O.
135 PB5 bidirectional Default PB5; alternate TIMER2_CH1, I2C0_SMBA, SPI0_MOSI, SPI2_MOSI/I2S2_SD, CAN1_RX, USBHS_ULPI_D7, ENET_PPS_OUT, EXMC_SDCKE1, DCI_D10, EVENTOUT; 5 V tolerant I/O.
136 PB6 bidirectional Default PB6; alternate TIMER3_CH0, I2C0_SCL, USART0_TX, CAN1_TX, EXMC_SDNE1, DCI_D5, EVENTOUT; 5 V tolerant I/O.
137 PB7 bidirectional Default PB7; alternate TIMER3_CH1, I2C0_SDA, USART0_RX, EXMC_NL, DCI_VSYNC, EVENTOUT; 5 V tolerant I/O.
138 BOOT0 bidirectional Default BOOT0 pin; the pin table classifies it as I/O with 5 V tolerant level.
139 PB8 bidirectional Default PB8; alternate TIMER1_CH0, TIMER1_ETI, TIMER3_CH2, TIMER9_CH0, I2C0_SCL, SPI4_MOSI, CAN0_RX, ENET_MII_TXD3, SDIO_D4, DCI_D6, TLI_B6, EVENTOUT; 5 V tolerant I/O.
140 PB9 bidirectional Default PB9; alternate TIMER1_CH1, TIMER3_CH3, TIMER10_CH0, I2C0_SDA, SPI1_NSS, I2S1_WS, CAN0_TX, SDIO_D5, DCI_D7, TLI_B7, EVENTOUT; 5 V tolerant I/O.
141 PE0 bidirectional Default PE0; alternate TIMER3_ETI, UART7_RX, EXMC_NBL0, DCI_D2, EVENTOUT; 5 V tolerant I/O.
142 PE1 bidirectional Default PE1; alternate TIMER0_CH1_ON, UART7_TX, EXMC_NBL1, DCI_D3, EVENTOUT; 5 V tolerant I/O.
143 PDR_ON power_in Default function PDR_ON; the datasheet gives a recommended PDR_ON pin circuit (Figure 4-4).
144 VDD power_in Digital power supply pin (default function VDD).

Key specifications

Parameter Value
Manufacturer GigaDevice Semicon Beijing
Package LQFP-144(20x20)
Category Embedded Processors & Controllers
Pins 144

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
External voltage range VDD -0.3 3.6 V Printed as VSS - 0.3 to VSS + 3.6 (relative to VSS) 72
External analog supply voltage VDDA -0.3 3.6 V Printed as VSSA - 0.3 to VSSA + 3.6 (relative to VSSA) 72
External battery supply voltage VBAT -0.3 3.6 V Printed as VSS - 0.3 to VSS + 3.6 (relative to VSS) 72
Input voltage on 5V tolerant pin VIN -0.3 V Max printed as VDD + 3.6; VIN maximum cannot exceed 5.5 V (note 3) 72
Input voltage on other I/O VIN -0.3 3.6 V Printed min VSS - 0.3 72
Variations between different VDD power pins /ΔVDDX/ 50 mV 72
Variations between different ground pins /VSSX −VSS/ 50 mV 72
Maximum current for GPIO pins IIO -25 25 mA 72
Operating temperature range TA -40 85 °C 72
Power dissipation at TA = 85°C of LQFP144 PD 820 mW TA = 85°C, LQFP144 package 72
Storage temperature range TSTG -65 150 °C 72
Maximum junction temperature TJ 125 °C 72
Supply voltage VDD 2.6 3.3 3.6 V 72
Analog supply voltage VDDA 2.6 3.3 3.6 V Same as VDD 72
Battery supply voltage VBAT 1.8 3.6 V 72
USBHS operating voltage VDD 3 3.6 V USBHS interface 103
AHB clock frequency fHCLK 240 MHz 73
APB1 clock frequency fAPB1 60 MHz 73
APB2 clock frequency fAPB2 120 MHz 73
fHCLK value to guarantee proper operation of USBHS interface fHCLK 30 MHz USBHS interface 103
VDD rise time rate tVDD 0 μs/V Max printed as ∞ 73
VDD fall time rate tVDD 20 μs/V Max printed as ∞ 73
Electrostatic discharge voltage (human body model) VESD(HBM) 5000 V TA = 25 °C; JS-001-2017 83
Electrostatic discharge voltage (charge device model) VESD(CDM) 1000 V TA = 25 °C; JS-002-2018 83
Static latch-up I-test LU -200 200 mA TA = 105 °C; JESD78 83
Vsupply over voltage 5.4 V 83
Crystal or ceramic frequency fHXTAL 4 25 32 MHz 2.6 V ≤ VDD ≤ 3.6 V 83
Recommended matching capacitance on OSCIN and OSCOUT CHXTAL 20 30 pF 83
Crystal or ceramic duty cycle Ducy(HXTAL) 30 50 70 % 83
External clock source or oscillator frequency (HXTAL bypass) fHXTAL_ext 1 50 MHz 2.6 V ≤ VDD ≤ 3.6 V 84
OSCIN high or low time tH/L(HXTAL) 5 ns 84
OSCIN rise or fall time tR/F(HXTAL) 10 ns 84
Duty cycle (HXTAL bypass) Ducy(HXTAL) 40 60 % 84
Duty cycle (LXTAL bypass) Ducy(LXTAL) 30 50 70 % 85
External clock source or oscillator frequency (LXTAL bypass) fLXTAL_ext 32.768 1000 kHz VDD = 3.3 V 85
OSC32IN high or low time tH/L(LXTAL) 450 ns 85
OSC32IN rise or fall time tR/F(LXTAL) 50 ns 85
IRC16M oscillator frequency accuracy, factory-trimmed ACCIRC16M -1.73 1.1 % VDD = VDDA = 3.3 V, TA = -40 °C ~ +85 °C 86
IRC16M oscillator frequency accuracy, factory-trimmed ACCIRC16M -1 1 % VDD = VDDA = 3.3 V, TA = 25 °C 86
IRC16M oscillator duty cycle DucyIRC16M 45 50 55 % VDD = VDDA = 3.3 V 86
IRC48M oscillator frequency accuracy, factory-trimmed ACCIRC48M -1.31 0.39 % VDD = VDDA = 3.3 V, TA = -40 °C ~ +85 °C 86
IRC48M oscillator frequency accuracy, factory-trimmed ACCIRC48M -2 2 % VDD = VDDA = 3.3 V, TA = 25 °C 86
IRC48M oscillator duty cycle DIRC48M 45 50 55 % VDD = VDDA = 3.3 V 86
PLL input clock frequency fPLLIN 1 4 MHz 87
PLL output clock frequency fPLLOUT 100 500 MHz 87
PLL VCO output clock frequency fVCO 32 344 MHz 87
PLL lock time tLOCK 400 μs 87
Number of guaranteed program/erase cycles before failure (Endurance) PECYC 50 kcycles TA = -40 °C ~ +85 °C 89
Word programming time tPROG 37.5 180 μs TA = -40°C ~ +85°C 89
Sector(16kB) erase time tERASE16kB 200 2000 ms TA = -40°C ~ +85°C 89
Sector(64kB) erase time tERASE64kB 300 4000 ms 89
Sector(128kB) erase time tERASE128kB 600 8000 ms 89
Mass erase time (3MB) tMERASE(3MB) 14.4 192 s TA = -40°C ~ +85°C 89
Low level output voltage for an IO Pin (IO_Speed level 3) VOL 0.1 V IIO = +8 mA, VDD = 3.3 V 90
High level output voltage for an IO Pin (IO_Speed level 3) VOH 3.18 V IIO = +8 mA, VDD = 3.3 V 90
TRise/TFall (IO_Speed level 3) TRise/TFall 2.8 ns OSPD = 11 (IO_Speed level 3), 2.6 ≤ VDD ≤ 3.6 V, CL = 30 pF 92
ADC clock fADC 0.1 40 MHz 93
Sampling time ts 0.075 12 μs fADC = 40 MHz 93
Startup time tSU 1 μs 93

CAD (KiCad official)

  • Symbol: GD32F470ZKT6
  • Footprint: Package_QFP:LQFP-144_20x20mm_P0.5mm
  • 3D model: LQFP-144(20x20) (KiCad packages3D, STEP)
  • 3D model files: gd32f470zkt6-etched.step / gd32f470zkt6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gd32f470zkt6.step / gd32f470zkt6.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: GigaDevice Semicon Beijing datasheet (121 pp, sha256 1d9d1bb7b6ef3092, retrieved 2026-10-19, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF