Luckfox Omni3576 8GB/64GB pinout
All 40 pins of the Luckfox Omni3576 8GB/64GB, each mapped to the RK3576 pad it routes to, with its functions and — for 28 pins — the voltage and current limits from the chip datasheet.
40 pins28 with electrical limits2 power out2 power in28 gpio8 ground
Luckfox Omni3576 8GB/64GB pins, functions and electrical limits
| Pin | Position | Kind | Chip pad | Functions | VIH | VIL | VOH | VOL | IOH | IOL | 5 V tolerant | Abs max | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3V3 | J40 · 1 | power out | power_out | ||||||||||
| 5V | J40 · 2 | power in | power_in | ||||||||||
| GPIO0_C2 | J40 · 3 | gpio | GPIO0_C2 | I2C0_SDA_M1, UART8_RX_M2 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| 5V | J40 · 4 | power in | power_in | ||||||||||
| GPIO0_C1 | J40 · 5 | gpio | GPIO0_C1 | I2C0_SCL_M1, UART8_TX_M2 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GND | J40 · 6 | ground | ground | ||||||||||
| GPIO2_A6 | J40 · 7 | gpio | GPIO2_A6 | UART8_TX_M1, I2C4_SCL_M2 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO4_B5 | J40 · 8 | gpio | GPIO4_B5 | UART2_TX_M1, I2C3_SCL_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GND | J40 · 9 | ground | ground | ||||||||||
| GPIO4_B4 | J40 · 10 | gpio | GPIO4_B4 | UART2_RX_M1, I2C3_SDA_M0, CAN1_RX_M2 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO3_A2 | J40 · 11 | gpio | GPIO3_A2 | CAN1_TX_M3, UART3_CTSN_M0, SPI3_MISO_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO0_D3 | J40 · 12 | gpio | GPIO0_D3 | PWM2_CH0, PWM2_CH0_M0, UART1_RTSN_M0, I2C4_SDA_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO3_A3 | J40 · 13 | gpio | GPIO3_A3 | CAN1_RX_M3, UART3_RTSN_M0, SPI3_CSN0_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GND | J40 · 14 | ground | ground | ||||||||||
| GPIO0_B5 | J40 · 15 | gpio | GPIO0_B5 | I2C1_SDA_M1, PWM1_CH1, UART4_RX_M2, PWM1_CH1_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO0_B4 | J40 · 16 | gpio | GPIO0_B4 | I2C1_SCL_M1, PWM1_CH0, UART4_TX_M2, PWM1_CH0_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| 3V3 | J40 · 17 | power out | power_out | ||||||||||
| GPIO0_C5 | J40 · 18 | gpio | GPIO0_C5 | UART10_RX_M2, I3C0_SDA_PU_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO0_D0 | J40 · 19 | gpio | GPIO0_D0 | SPI0_MOSI_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GND | J40 · 20 | ground | ground | ||||||||||
| GPIO0_D1 | J40 · 21 | gpio | GPIO0_D1 | SPI0_MISO_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO2_B5 | J40 · 22 | gpio | GPIO2_B5 | UART7_RTSN_M0, SPI4_MISO_M3 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO0_C7 | J40 · 23 | gpio | GPIO0_C7 | SPI0_CLK_M0, I2C3_SDA_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO0_C6 | J40 · 24 | gpio | GPIO0_C6 | SPI0_CSN0_M0, I2C3_SCL_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GND | J40 · 25 | ground | ground | ||||||||||
| GPIO0_C3 | J40 · 26 | gpio | GPIO0_C3 | SPI0_CSN1_M0, PWM0_CH1, PWM0_CH1_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO2_B7 | J40 · 27 | gpio | GPIO2_B7 | I2C8_SDA_M2, UART7_RX_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO2_B6 | J40 · 28 | gpio | GPIO2_B6 | I2C8_SCL_M2, UART7_TX_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO2_A7 | J40 · 29 | gpio | GPIO2_A7 | UART8_RX_M1, I2C4_SDA_M2 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GND | J40 · 30 | ground | ground | ||||||||||
| GPIO4_C7 | J40 · 31 | gpio | GPIO4_C7 | I2C6_SDA_M3, SPI4_CLK_M0, CAN1_RX_M1, PWM2_CH3_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO3_A0 | J40 · 32 | gpio | GPIO3_A0 | UART3_TX_M0, I2C7_SCL_M1, SPI3_CLK_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO3_A1 | J40 · 33 | gpio | GPIO3_A1 | UART3_RX_M0, I2C7_SDA_M1, SPI3_MOSI_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GND | J40 · 34 | ground | ground | ||||||||||
| GPIO4_B2 | J40 · 35 | gpio | GPIO4_B2 | SPI4_MISO_M2 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO2_D7 | J40 · 36 | gpio | GPIO2_D7 | UART9_CTSN_M0, SPI3_CSN1_M0, PWM2_CH7_M2 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO2_B0 | J40 · 37 | gpio | GPIO2_B0 | UART1_TX_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GPIO4_B1 | J40 · 38 | gpio | GPIO4_B1 | SPI4_MOSI_M2, UART5_RX_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 | ||
| GND | J40 · 39 | ground | ground | ||||||||||
| GPIO4_B0 | J40 · 40 | gpio | GPIO4_B0 | SPI4_CLK_M2, UART5_TX_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.475 V | 0–0.825 V | no | ≤ 3.63 V | RK3576 datasheet p.42 |