HelperBoard A133 核心板规格书(硬件版本:v1.4 文档版本:20201020 V1.0)
第 4页 /共 8页
37 PH5/UART3_RX/SPI1_CLK/LEDC/RGMII0_TXD0/RMII0_TXD0/PH_EINT5
38 PH6/UART3_RTS/SPI1_MOSI/SPDIF_IN/RGMII0_TXCK/RMII0_TXCK/PH_EINT6
39 PH16/I2S3_DOUT0/I2S3_DIN1/RGMII0_RXCK/RMII0_NULL/PH_EINT16
40 PH14/I2S3_BCLK/RGMII0_RXD3/RMII0_NULL/PH_EINT14
41 PH15/I2S3_LRCK/RGMII0_RXD2/RMII0_NULL/PH_EINT15
42 GND
43 PH0/TWI0_SCK/RGMII0_RXD1/RMII0_RXD1/PH_EINT0
44 PH1/TWI0_SDA/RGMII0_RXD0/RMII0_RXD0/PH_EINT1
45 PH2/TWI1_SCK/CPU_CUR_W/RGMII0_RXCTL/RMII0_CRS_DV/PH_EINT2
46 PH12/DMIC_DATA3/TWI3_SCK/I2S2_DIN0/I2S2_DOUT1/PH_EINT12
复用GPIO(3.3V)
47 PH13/TWI3_SDA/I2S3_MCLK/EPHY0_25/PH_EINT13
48 PH19/CIR_IN/I2S3_DOUT3/I2S3_DIN3/LEDC/PH_EINT19
49 PB0/UART2_TX/SPI2_CS/JTAG_MS/PB_EINT0
50 PB1/UART2_RX/SPI2_CLK/JTAG_CK/PB_EINT1
51 PB2/UART2_RTS/SPI2_MOSI/JTAG_DO/PB_EINT2
52 PB3/UART2_CTS/SPI2_MISO/JTAG_DI/PB_EINT3
53 PB4/TWI1_SCK/I2S0_MCLK/JTAG_MS_GPU/PB_EINT4
54 PB5/TWI1_SDA/I2S0_BCLK/JTAG_CK_GPU/PB_EINT5
55 PB6/I2S0_LRCK/JTAG_DO_GPU/PB_EINT6
56 PB9/UART0_TX/TWI0_SCK/JTAG_DI_GPU/PB_EINT9
57 PB10/UART0_RX/TWI0_SDA/PWM1/PB_EINT10
58 GND 电源地59 PG9/UART1_CTS/I2S1_MCLK/PG_EINT9
带流控串口(1.8V)
60 PG8/UART1_RTS/PG_EINT8
61 PG7/UART1_RX/PG_EINT7
62 PG6/UART1_TX/PG_EINT6
63 GND 电源地64 PL11/S_CPU_CUR_W/S_CIR_IN/S_PL_EINT11
6
休眠仍有效GPIO(1.8V)5 PL10/S_PWM/S_PL_EINT10
66 PL9/S_TWI1_SDA/S_PL_EINT9
67 PL8/S_TWI1_SCK/S_PL_EINT8
68 PL7/S_JTAG_DI/S_PL_EINT7
69 PD22/PWM1/TWI0_SCK/PD_EINT22 GPIO
70 CHGLED 充电指示灯71 VCC-3V3 3.3V 输出,最大500mA72 GND 电源地73 PD0/LCD0_D2/LVDS0_D0P/DSI_DP0/PD_EINT0
RGB、MIPI、LVDS 等复用LCD 接口,当用作MIPI
或者单LVDS 时,部分IO 可做他用,比如SPI1 等(3.3V)
74 PD1/LCD0_D3/LVDS0_D0N/DSI_DM0/PD_EINT1
75 PD2/LCD0_D4/LVDS0_D1P/DSI_DP1/PD_EINT2
76 PD3/LCD0_D5/LVDS0_D1N/DSI_DM1/PD_EINT3
77 PD4/LCD0_D6/LVDS0_D2P/DSI_CKP/PD_EINT4
78 PD5/LCD0_D7/LVDS0_D2N/DSI_CKM/PD_EINT5
79 PD6/LCD0_D10/LVDS0_CKP/DSI_DP2/PD_EINT6
80 PD7/LCD0_D11/LVDS0_CKN/DSI_DM2/PD_EINT7
当普通Io驱动