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CKS32F407VET6
Public Made by Adomby adom
CKS Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownCKS32F407VET6
CKS · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)
CKS32F407VET6 from CKS, in a LQFP-100(14x14). 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 | 5 V-tolerant (FT) I/O with alternate functions TRACECLK, FSMC_A23, ETH_MII_TXD3 and EVENTOUT, floating input during and after reset. |
| 2 | PE3 | bidirectional | 5 V-tolerant (FT) I/O with alternate functions TRACE0, FSMC_A19 and EVENTOUT, floating input during and after reset. |
| 3 | PE4 | bidirectional | 5 V-tolerant (FT) I/O with alternate functions TRACE1, FSMC_A20, DCMI_D4 and EVENTOUT, floating input during and after reset. |
| 4 | PE5 | bidirectional | 5 V-tolerant (FT) I/O with alternate functions TRACE2, FSMC_A21, TIM9_CH1, DCMI_D6 and EVENTOUT, floating input during and after reset. |
| 5 | PE6 | bidirectional | 5 V-tolerant (FT) I/O with alternate functions TRACE3, FSMC_A22, TIM9_CH2, DCMI_D7 and EVENTOUT, floating input during and after reset. |
| 6 | VBAT | power_in | Backup-domain supply of 1.65 to 3.6 V that powers the RTC, backup registers and backup SRAM when VDD is absent, and must not be left floating. |
| 7 | PC13 | bidirectional | Power-switched 5 V-tolerant I/O (RTC_OUT, RTC_TAMP1, RTC_TS, EVENTOUT) whose output use is limited to a 3 mA sink/source, a maximum of 2 MHz at 30 pF, and no current-source use such as driving LEDs. |
| 8 | PC14 | bidirectional | Power-switched I/O that serves as the OSC32_IN input for the 32.768 kHz low-speed crystal, with the same output limits of 3 mA, 2 MHz and 30 pF. |
| 9 | PC15 | bidirectional | Power-switched I/O that serves as the OSC32_OUT output for the 32.768 kHz low-speed crystal, with the same output limits of 3 mA, 2 MHz and 30 pF. |
| 10 | VSS | power_in | Ground reference for the digital I/O and core supply, which must be connected to the external supply system. |
| 11 | VDD | power_in | Digital supply of 1.8 to 3.6 V that powers the I/O pins and the internal voltage regulator. |
| 12 | PH0 | bidirectional | 5 V-tolerant I/O that serves as the OSC_IN input of the 4 to 26 MHz high-speed crystal oscillator, also with EVENTOUT. |
| 13 | PH1 | bidirectional | 5 V-tolerant I/O that serves as the OSC_OUT output of the 4 to 26 MHz high-speed crystal oscillator, also with EVENTOUT. |
| 14 | NRST | bidirectional | Bidirectional active-low reset pin with an internal weak pull-up of 30 to 50 kΩ, and the datasheet recommends a 0.1 µF filter capacitor. |
| 15 | PC0 | bidirectional | 5 V-tolerant I/O with ADC123_IN10 analog input and alternate functions OTG_HS_ULPI_STP and EVENTOUT. |
| 16 | PC1 | bidirectional | 5 V-tolerant I/O with ADC123_IN11 analog input and alternate functions ETH_MDC and EVENTOUT. |
| 17 | PC2 | bidirectional | 5 V-tolerant I/O with ADC123_IN12 analog input and alternate functions SPI2_MISO, OTG_HS_ULPI_DIR, ETH_MII_TXD2, I2S2ext_SD and EVENTOUT. |
| 18 | PC3 | bidirectional | 5 V-tolerant I/O with ADC123_IN13 analog input and alternate functions SPI2_MOSI, I2S2_SD, OTG_HS_ULPI_NXT, ETH_MII_TX_CLK and EVENTOUT. |
| 19 | VDD | power_in | Digital supply of 1.8 to 3.6 V that powers the I/O pins and the internal voltage regulator. |
| 20 | VSSA | power_in | Analog ground for the ADC, DAC, reset block, RC oscillators and PLL, which must be connected to VSS. |
| 21 | VREF+ | power_in | Positive reference voltage for the ADC and DAC, where the datasheet requires VDDA − VREF+ < 1.2 V. |
| 22 | VDDA | power_in | Analog supply of 1.8 to 3.6 V for the ADC, DAC, reset block, RC oscillators and PLL, which must be connected to VDD and is recommended to be at the same supply with at most 300 mV difference. |
| 23 | PA0 | bidirectional | 5 V-tolerant I/O that also serves as the WKUP wake-up pin and ADC123_IN0 analog input, with alternate functions USART2_CTS, UART4_TX, TIM2_CH1_ETR, TIM5_CH1, TIM8_ETR and EVENTOUT. |
| 24 | PA1 | bidirectional | 5 V-tolerant I/O with ADC123_IN1 analog input and alternate functions USART2_RTS, UART4_RX, ETH_RMII_REF_CLK, TIM5_CH2, TIM2_CH2 and EVENTOUT. |
| 25 | PA2 | bidirectional | 5 V-tolerant I/O with ADC123_IN2 analog input and alternate functions USART2_TX, TIM5_CH3, TIM9_CH1, TIM2_CH3, ETH_MDIO and EVENTOUT. |
| 26 | PA3 | bidirectional | 5 V-tolerant I/O with ADC123_IN3 analog input and alternate functions USART2_RX, TIM5_CH4, TIM9_CH2, TIM2_CH4, OTG_HS_ULPI_D0 and ETH_MII_COL. |
| 27 | VSS | power_in | Ground pin that must be connected to the external supply system. |
| 28 | VDD | power_in | Digital supply of 1.8 to 3.6 V that powers the I/O pins and the internal voltage regulator. |
| 29 | PA4 | bidirectional | 3.3 V-tolerant TTa I/O connected directly to the ADC with DAC_OUT1 and ADC12_IN4 analog functions, plus alternate functions SPI1_NSS, SPI3_NSS, USART2_CK, DCMI_HSYNC, OTG_HS_SOF and I2S3_WS. |
| 30 | PA5 | bidirectional | 3.3 V-tolerant TTa I/O connected directly to the ADC with DAC_OUT2 and ADC12_IN5 analog functions, plus alternate functions SPI1_SCK, OTG_HS_ULPI_CK, TIM2_CH1_ETR and TIM8_CH1N. |
| 31 | PA6 | bidirectional | 5 V-tolerant I/O with ADC12_IN6 analog input and alternate functions SPI1_MISO, TIM8_BKIN, TIM13_CH1, DCMI_PIXCLK, TIM3_CH1 and TIM1_BKIN. |
| 32 | PA7 | bidirectional | 5 V-tolerant I/O with ADC12_IN7 analog input and alternate functions SPI1_MOSI, TIM8_CH1N, TIM14_CH1, TIM3_CH2, ETH_MII_RX_DV, TIM1_CH1N and ETH_RMII_CRS_DV. |
| 33 | PC4 | bidirectional | 5 V-tolerant I/O with ADC12_IN14 analog input and alternate functions ETH_RMII_RX_D0 and ETH_MII_RX_D0. |
| 34 | PC5 | bidirectional | 5 V-tolerant I/O with ADC12_IN15 analog input and alternate functions ETH_RMII_RX_D1 and ETH_MII_RX_D1. |
| 35 | PB0 | bidirectional | 5 V-tolerant I/O with ADC12_IN8 analog input and alternate functions TIM3_CH3, TIM8_CH2N, OTG_HS_ULPI_D1, ETH_MII_RXD2 and TIM1_CH2N. |
| 36 | PB1 | bidirectional | 5 V-tolerant I/O with ADC12_IN9 analog input and alternate functions TIM3_CH4, TIM8_CH3N, OTG_HS_ULPI_D2, ETH_MII_RXD3 and TIM1_CH3N. |
| 37 | PB2/BOOT1 | bidirectional | 5 V-tolerant I/O that is shared with the BOOT1 boot-mode function and has EVENTOUT as its alternate function. |
| 38 | PE7 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D4, TIM1_ETR and EVENTOUT. |
| 39 | PE8 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D5, TIM1_CH1N and EVENTOUT. |
| 40 | PE9 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D6, TIM1_CH1 and EVENTOUT. |
| 41 | PE10 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D7, TIM1_CH2N and EVENTOUT. |
| 42 | PE11 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D8, TIM1_CH2 and EVENTOUT. |
| 43 | PE12 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D9, TIM1_CH3N and EVENTOUT. |
| 44 | PE13 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D10, TIM1_CH3 and EVENTOUT. |
| 45 | PE14 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D11, TIM1_CH4 and EVENTOUT. |
| 46 | PE15 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D12, TIM1_BKIN and EVENTOUT. |
| 47 | PB10 | bidirectional | 5 V-tolerant I/O with alternate functions SPI2_SCK, I2S2_CK, I2C2_SCL, USART3_TX, OTG_HS_ULPI_D3, ETH_MII_RX_ER and TIM2_CH3. |
| 48 | PB11 | bidirectional | 5 V-tolerant I/O with alternate functions I2C2_SDA, USART3_RX, OTG_HS_ULPI_D4, ETH_MII_TX_EN, ETH_RMII_TX_EN and TIM2_CH4. |
| 49 | VCAP_1 | power_out | Internal regulator decoupling pin that requires an external 2.2 µF capacitor with ESR below 2 Ω, or two 100 nF capacitors when the regulator is off. |
| 50 | VDD | power_in | Digital supply of 1.8 to 3.6 V that powers the I/O pins and the internal voltage regulator. |
| 51 | PB12 | bidirectional | 5 V-tolerant I/O with alternate functions SPI2_NSS, I2S2_WS, I2C2_SMBA, USART3_CK, TIM1_BKIN, CAN2_RX, OTG_HS_ULPI_D5, ETH_RMII_TXD0 and OTG_HS_ID. |
| 52 | PB13 | bidirectional | 5 V-tolerant I/O with alternate functions SPI2_SCK, I2S2_CK, USART3_CTS, TIM1_CH1N, CAN2_TX, OTG_HS_ULPI_D6 and ETH_RMII_TXD1, and also used as OTG_HS_VBUS. |
| 53 | PB14 | bidirectional | 5 V-tolerant I/O with alternate functions SPI2_MISO, TIM1_CH2N, TIM12_CH1, OTG_HS_DM, USART3_RTS, TIM8_CH2N and I2S2ext_SD. |
| 54 | PB15 | bidirectional | 5 V-tolerant I/O with alternate functions SPI2_MOSI, I2S2_SD, TIM1_CH3N, TIM8_CH3N, TIM12_CH2 and OTG_HS_DP, and also used as RTC_REFIN. |
| 55 | PD8 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D13, USART3_TX and EVENTOUT. |
| 56 | PD9 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D14, USART3_RX and EVENTOUT. |
| 57 | PD10 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D15, USART3_CK and EVENTOUT. |
| 58 | PD11 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_CLE, FSMC_A16, USART3_CTS and EVENTOUT. |
| 59 | PD12 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_ALE, FSMC_A17, TIM4_CH1, USART3_RTS and EVENTOUT. |
| 60 | PD13 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_A18, TIM4_CH2 and EVENTOUT. |
| 61 | PD14 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D0, TIM4_CH3 and EVENTOUT. |
| 62 | PD15 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D1, TIM4_CH4 and EVENTOUT. |
| 63 | PC6 | bidirectional | 5 V-tolerant I/O with alternate functions I2S2_MCK, TIM8_CH1, SDIO_D6, USART6_TX, DCMI_D0, TIM3_CH1 and EVENTOUT. |
| 64 | PC7 | bidirectional | 5 V-tolerant I/O with alternate functions I2S3_MCK, TIM8_CH2, SDIO_D7, USART6_RX, DCMI_D1, TIM3_CH2 and EVENTOUT. |
| 65 | PC8 | bidirectional | 5 V-tolerant I/O with alternate functions TIM8_CH3, SDIO_D0, TIM3_CH3, USART6_CK, DCMI_D2 and EVENTOUT. |
| 66 | PC9 | bidirectional | 5 V-tolerant I/O with alternate functions I2S_CKIN, MCO2, TIM8_CH4, SDIO_D1, I2C3_SDA, DCMI_D3, TIM3_CH4 and EVENTOUT. |
| 67 | PA8 | bidirectional | 5 V-tolerant I/O with alternate functions MCO1, USART1_CK, TIM1_CH1, I2C3_SCL, OTG_FS_SOF and EVENTOUT. |
| 68 | PA9 | bidirectional | 5 V-tolerant I/O with alternate functions USART1_TX, TIM1_CH2, I2C3_SMBA, DCMI_D0 and EVENTOUT, and also used as OTG_FS_VBUS. |
| 69 | PA10 | bidirectional | 5 V-tolerant I/O with alternate functions USART1_RX, TIM1_CH3, OTG_FS_ID, DCMI_D1 and EVENTOUT. |
| 70 | PA11 | bidirectional | 5 V-tolerant I/O with alternate functions USART1_CTS, CAN1_RX, TIM1_CH4, OTG_FS_DM and EVENTOUT. |
| 71 | PA12 | bidirectional | 5 V-tolerant I/O with alternate functions USART1_RTS, CAN1_TX, TIM1_ETR, OTG_FS_DP and EVENTOUT. |
| 72 | PA13 | bidirectional | 5 V-tolerant I/O whose alternate function is JTMS-SWDIO for the serial-wire/JTAG debug interface. |
| 73 | VCAP_2 | power_out | Internal regulator decoupling pin that requires an external 2.2 µF capacitor with ESR below 2 Ω, or two 100 nF capacitors when the regulator is off. |
| 74 | VSS | power_in | Ground pin that must be connected to the external supply system. |
| 75 | VDD | power_in | Digital supply of 1.8 to 3.6 V that powers the I/O pins and the internal voltage regulator. |
| 76 | PA14 | bidirectional | 5 V-tolerant I/O whose alternate function is JTCK-SWCLK for the serial-wire/JTAG debug interface. |
| 77 | PA15 | bidirectional | 5 V-tolerant I/O with alternate functions JTDI, SPI3_NSS, I2S3_WS, TIM2_CH1_ETR and SPI1_NSS. |
| 78 | PC10 | bidirectional | 5 V-tolerant I/O with alternate functions SPI3_SCK, I2S3_CK, UART4_TX, SDIO_D2, DCMI_D8 and USART3_TX. |
| 79 | PC11 | bidirectional | 5 V-tolerant I/O with alternate functions UART4_RX, SPI3_MISO, SDIO_D3, DCMI_D4, USART3_RX and I2S3ext_SD. |
| 80 | PC12 | bidirectional | 5 V-tolerant I/O with alternate functions UART5_TX, SDIO_CK, DCMI_D9, SPI3_MOSI, I2S3_SD and USART3_CK. |
| 81 | PD0 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D2, CAN1_RX and EVENTOUT. |
| 82 | PD1 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_D3, CAN1_TX and EVENTOUT. |
| 83 | PD2 | bidirectional | 5 V-tolerant I/O with alternate functions TIM3_ETR, UART5_RX, SDIO_CMD, DCMI_D11 and EVENTOUT. |
| 84 | PD3 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_CLK, USART2_CTS and EVENTOUT. |
| 85 | PD4 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_NOE, USART2_RTS and EVENTOUT. |
| 86 | PD5 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_NWE, USART2_TX and EVENTOUT. |
| 87 | PD6 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_NWAIT, USART2_RX and EVENTOUT. |
| 88 | PD7 | bidirectional | 5 V-tolerant I/O with alternate functions USART2_CK, FSMC_NE1, FSMC_NCE2 and EVENTOUT. |
| 89 | PB3 | bidirectional | 5 V-tolerant I/O whose alternate functions include JTDO/TRACESWO, SPI3_SCK, I2S3_CK, TIM2_CH2, SPI1_SCK and EVENTOUT. |
| 90 | PB4 | bidirectional | 5 V-tolerant I/O whose alternate functions include NJTRST, SPI3_MISO, TIM3_CH1, SPI1_MISO and I2S3ext_SD. |
| 91 | PB5 | bidirectional | 5 V-tolerant I/O with alternate functions I2C1_SMBA, CAN2_RX, OTG_HS_ULPI_D7, ETH_PPS_OUT, TIM3_CH2, SPI1_MOSI, SPI3_MOSI, DCMI_D10 and I2S3_SD. |
| 92 | PB6 | bidirectional | 5 V-tolerant I/O with alternate functions I2C1_SCL, TIM4_CH1, CAN2_TX, DCMI_D5 and USART1_TX. |
| 93 | PB7 | bidirectional | 5 V-tolerant I/O with alternate functions I2C1_SDA, FSMC_NL, DCMI_VSYNC, USART1_RX and TIM4_CH2. |
| 94 | BOOT0 | input | Boot-mode selection input whose voltage must not exceed 5.5 V. |
| 95 | PB8 | bidirectional | 5 V-tolerant I/O with alternate functions TIM4_CH3, SDIO_D4, TIM10_CH1, DCMI_D6, ETH_MII_TXD3, I2C1_SCL and CAN1_RX. |
| 96 | PB9 | bidirectional | 5 V-tolerant I/O with alternate functions SPI2_NSS, I2S2_WS, TIM4_CH4, TIM11_CH1, SDIO_D5, DCMI_D7, I2C1_SDA and CAN1_TX. |
| 97 | PE0 | bidirectional | 5 V-tolerant I/O with alternate functions TIM4_ETR, FSMC_NBL0, DCMI_D2 and EVENTOUT. |
| 98 | PE1 | bidirectional | 5 V-tolerant I/O with alternate functions FSMC_NBL1, DCMI_D3 and EVENTOUT. |
| 99 | VSS | power_in | Ground pin that must be connected to the external supply system. |
| 100 | VDD | power_in | Digital supply of 1.8 to 3.6 V that powers the I/O pins and the internal voltage regulator. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | CKS |
| Package | LQFP-100(14x14) |
| Category | Embedded Processors & Controllers |
| Pins | 100 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage VDD for supply and I/O pins (feature list) | 1.8 | 3.6 | V | 1 | |||
| ESD voltage, human body model | VESD(HBM) | 2000 | V | T = +25 °C,符合 JESD22-A114 | 72 | ||
| ESD voltage, charged device model | VESD(CDM) | 500 | V | T = +25 °C,符合 ANSI/ESD | 72 | ||
| I/O injection current, BOOT0 pin (negative injection) | IINJ | 0 | mA | 73 | |||
| I/O injection current, NRST pin (negative injection) | IINJ | 0 | mA | 73 | |||
| I/O injection current, PE2..PI7, PDR_ON, BYPASS_REG pins (negative injection) | IINJ | 0 | mA | 73 | |||
| I/O injection current, all FT pins (negative injection) | IINJ | -5 | mA | 73 | |||
| I/O injection current, other pins | IINJ | -5 | 5 | mA | 73 | ||
| I/O input hysteresis, FT, TTa and NRST pins (footnote 3 minimum) | VHYS | 200 | mV | 1.7V≤VDD≤3.6V | 74 | ||
| I/O input hysteresis, BOOT0 pin | VHYS | 0.1 | V | 1.75V≤VDD≤3.6V, -40℃≤VDD≤105℃ | 74 | ||
| I/O input leakage current | Ilkg | -1 | 1 | μA | VSS ≤ VIN ≤ VDD | 74 | |
| I/O FT input leakage current | Ilkg | 3 | μA | VIN = 5V | 74 | ||
| Weak pull-up equivalent resistance, all pins except PA10 and PB12 | RPU | 30 | 40 | 50 | kΩ | VIN = VSS | 74 |
| Weak pull-up equivalent resistance, PA10 and PB12 | RPU | 7 | 10 | 14 | kΩ | 74 | |
| Weak pull-down equivalent resistance, all pins except PA10 and PB12 | RPD | 30 | 40 | 50 | kΩ | VIN = VDD | 74 |
| Weak pull-down equivalent resistance, PA10 and PB12 | RPD | 7 | 10 | 14 | kΩ | 74 | |
| GPIO output sink/source current (except PC13 to PC15) | -8 | 8 | mA | 74 | |||
| GPIO output sink/source current, PC13 to PC15 | -3 | 3 | mA | 74 | |||
| USB OTG FS transceiver startup time | tSTARTUP | 1 | μs | 83 | |||
| USB OTG FS operating voltage | VDD | 3 | 3.6 | V | 83 | ||
| USB differential input sensitivity | VDI | 0.2 | V | I(USB_FS_DP/DM, USB_HS_DP/DM) | 83 | ||
| USB differential common mode range | VCM | 0.8 | 2.5 | V | 包含 VDI 范围 | 83 | |
| USB single-ended receiver threshold | VSE | 1.3 | 2 | V | 83 | ||
| USB static output low level | VOL | 0.3 | V | RL = 1.5kΩ,接到 3.6V | 83 | ||
| USB static output high level | VOH | 2.8 | 3.6 | V | RL = 15kΩ,接到地 | 83 | |
| USB pull-down resistance, PA11, PA12, PB14, PB15 | RPD | 17 | 21 | 24 | kΩ | VIN=VDD | 83 |
| USB pull-down resistance, PA9, PB13 | RPD | 0.65 | 1.1 | 2 | kΩ | 83 | |
| USB pull-up resistance, PA12, PB15 | RPU | 1.5 | 1.8 | 2.1 | kΩ | VIN=VSS | 83 |
| USB pull-up resistance, PA9, PB13 | RPU | 0.25 | 0.37 | 0.55 | kΩ | 83 | |
| USB full-speed rise time | tr | 4 | 20 | ns | CL ≤ 50pF | 84 | |
| USB full-speed fall time | tf | 4 | 20 | ns | CL ≤ 50pF | 84 | |
| USB rise/fall time matching tr/tf | trfm | 90 | 110 | % | 84 | ||
| USB output signal crossover voltage | VCRS | 1.3 | 2 | V | 84 | ||
| USB OTG HS operating voltage | VDD | 2.7 | 3.6 | V | 84 | ||
| USB HS clock frequency, first transmission | FSTART_8BIT | 54 | 60 | 66 | MHz | 8位±10% | 84 |
| USB HS clock frequency, steady state | FSTEADY | 59.97 | 60 | 60.03 | MHz | ±500ppm | 84 |
| USB HS clock duty cycle, first transmission | DSTEADY_8BIT | 40 | 50 | 60 | % | 8位±10% | 84 |
| USB HS clock duty cycle, steady state | DSTEADY | 49.975 | 50 | 50.025 | % | ±500ppm | 84 |
| Time to reach steady frequency and duty after first transition | TSTEADY | 1.4 | ms | 84 | |||
| Clock start-up time after SuspendM de-assertion, peripheral | TSTART_DEV | 5.6 | ms | 外设 | 84 | ||
| Ethernet operating voltage | VDD | 2.7 | 3.6 | V | 85 | ||
| MDC clock frequency (2.38MHz) | tMDC | 411 | 420 | 425 | ns | 85 | |
| SMI write data valid time | Td(MDIO) | 6 | 10 | 13 | ns | 85 | |
| SMI read data setup time | tsu(MDIO) | 12 | ns | 85 | |||
| SMI read data hold time | th(MDIO) | 0 | ns | 85 | |||
| RMII receive data setup time | tsu(RXD) | 2 | ns | 86 | |||
| RMII receive data hold time | tih(RXD) | 1 | ns | 86 | |||
| RMII carrier sense setup time | tsu(CRS) | 0.5 | ns | 86 | |||
| RMII carrier sense hold time | tih(CRS) | 2 | ns | 86 | |||
| RMII transmit enable valid delay | td(TXEN) | 8 | 9.5 | 11 | ns | 86 | |
| RMII transmit data valid delay | td(TXD) | 8.5 | 10 | 11.5 | ns | 86 | |
| ULPI control input setup time (ULPI_DIR) | tSC | 2 | ns | VDD = 2.7 V to 3.6 V, TA = -40 to 85°C | 84 | ||
| ULPI control input setup time (ULPI_NXT) | tSC | 1.5 | ns | VDD = 2.7 V to 3.6 V, TA = -40 to 85°C | 84 | ||
| ULPI control input hold time (ULPI_DIR, ULPI_NXT) | tHC | 0 | ns | VDD = 2.7 V to 3.6 V, TA = -40 to 85°C | 84 | ||
| ULPI data setup time | tSD | 2 | ns | VDD = 2.7 V to 3.6 V, TA = -40 to 85°C | 84 | ||
| ULPI data hold time | tHD | 0 | ns | VDD = 2.7 V to 3.6 V, TA = -40 to 85°C | 84 | ||
| ULPI control output (ULPI_STP) setup/hold time | tDC | 9.2 | ns | VDD = 2.7 V to 3.6 V, TA = -40 to 85°C | 85 | ||
| ULPI data output valid time after clock rising edge | tDD | 10.7 | ns | VDD = 2.7 V to 3.6 V, TA = -40 to 85°C | 85 | ||
| I2S slave data output valid time (transmit) | tv(SD_ST) | 27 | 从发送(使能边沿后) | 82 | |||
| I/O pin capacitance | CIO | 5 | pF | 74 |
CAD (KiCad official)
- Symbol:
CKS32F407VET6 - Footprint:
Package_QFP:LQFP-100_14x14mm_P0.5mm - 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
- 3D model files:
cks32f407vet6-etched.step/cks32f407vet6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cks32f407vet6.step/cks32f407vet6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: CKS datasheet (123 pp, sha256
09eb7889abf142f1, retrieved 2026-10-21, 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: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).