Pin Specifications ( CN1 and CN2)

Pin Function Suggest feature PIN specification
1 Power Ground Power Ground Power Ground
2 3V3 Power Power Ground CPU module 3V3 Power Supply
3 Power Ground Power Ground Power Ground
4 3V3 Power Power CPU module 3V3 Power Supply
5 RTC Power RTC Power RTC Power
6 USB1_VBUS USB1 USB1 Power
7 USB1_DRVVBUS USB1 USB1 Power Output Control
8 USB0_VBUS USB0 USB0 Power
9 USB0_DRVVBUS USB0 USB0 Power Output Control
10 USB1_DM USB1 USB1 Differential Data
11 USB0_DM USB0 USB0 Differential Data
12 USB1_DP USB1 USB1 Differential Data
13 USB0_DP USB0 USB0 Differential Data
14 USB0_ID USB0 USB0 OTG ID
15 USB1_ID USB1 USB0 OTG ID
16 I2C0_SDA I2C0 I2C0 Data
17 I2C0_SCL I2C0 I2C0 Clock
18 Power Ground Power Ground Power Ground
19 MMC0_CLK SD0 Card Signal SD0 Card Clock
20 MMC0_CMD SD0 Card Signal SD0Card Control Signal
21 MMC0_DAT0 SD0 Card Signal SD0 Card Data
22 MMC0_DAT1 SD0 Card Signal SD0 Card Data
23 MMC0_DAT2 SD0 Card Signal SD0 Card Data
24 MMC0_DAT3 SD0 Card Signal SD0 Card Data
25 GPIO3_21 AUDIO System Master Clock
26 UART5_TX Serial Port5 Serial Port5 Data Transmission
27 UART5_RX Serial Port5 Serial Port5 Data Reception
28 UART2_TX Serial Port2 Serial Port2 Data Transmission
29 UART2_RX Serial Port2 Serial Port2 Data Reception
30 UART4_TX Serial Port4 Serial Port4 Data Transmission
31 UART4_RX Serial Port4 Serial Port4 Data Reception
32 UART0_TX Serial Port0 Serial Port0 Data Transmission
33 UART0_RX Serial Port0 Serial Port0 Data Reception
34 UART1_TX Serial Port1 Serial Port1 Data Transmission
35 UART1_RX Serial Port1 Serial Port1 Data Reception
36 UART3_TX Serial Port3 Serial Port3 Data Transmission
37 UART3_RX Serial Port3 Serial Port3 Data Reception
38 DCAN0_TX CAN0 CAN0 Transmit Data
39 DCAN0_RX CAN0 CAN0 Receive Data
40 eHRPWM0A eRPWM0 eRPWM0 A Output
41 eHRPWM0B eRPWM0 eRPWM0 B Output
42 I2C1_SCL I2C1 I2C1 Clock
43 I2C1_SDA I2C1 I2C1 Data
44 SPI1_SCLK SPI1 SPI1 Clock
45 SPI1_D0 SPI1 SPI1 Data
46 SPI1_D1 SPI1 SPI1 Data
47 SPI1_CS0 SPI1 SPI1 Chip Select
48 GPIO3_20 GPIO AUDIO I2S Data Input
49 nRESETIN_OUT Reset Reset
50 nNMI External Interrupt External Interrupt Input Signal
51 Power Ground Power Ground Power Ground
52 AIN6 ADC Analog Input
53 AIN5 ADC Analog Input
54 AIN4 ADC Analog Input
55 AIN3 ADC Analog Input
56 AIN2 ADC Analog Input
57 AIN1 ADC Analog Input
58 AIN0 ADC Analog Input
59 ADC Ground ADC Ground ADC Ground
60 ADC Power ADC Power ADC Power

Table 4-5 CPU module Pin CN1 Specifications

Pin Function Suggest feature PIN specification
1 MDIO_DATA Ethernet Port2 Management Data Input and Output Signals
2 MDIO_CLK Ethernet Port2 Management Data Clock Signal
3 RGMII2_RD0 Ethernet Port2 Ethernet port Receive Data
4 RGMII2_RD1 Ethernet Port2 Ethernet port Receive Data
5 RGMII2_RD2 Ethernet Port2 Ethernet port Receive Data
6 RGMII2_RD3 Ethernet Port2 Ethernet port Receive Data
7 RGMII2_RCLK Ethernet Port2 Ethernet port Receiver Clock
8 RGMII2_TCLK Ethernet Port2 Ethernet port Transmit Clock
9 RGMII2_TD0 Ethernet Port2 Ethernet port Transmit Data
10 RGMII2_TD1 Ethernet Port2 Ethernet port Transmit Data
11 RGMII2_TD2 Ethernet Port2 Ethernet port Transmit Data
12 RGMII2_TD3 Ethernet Port2 Ethernet port Transmit Data
13 RGMII2_RCTL Ethernet Port2 Ethernet port Receive Control Signal
14 RGMII2_TCTL Ethernet Port2 Ethernet port Transmit Control Signal
15 Power Ground Power Ground Power Ground
16 Power Ground Power Ground Power Ground
17 MMC2_CLK WIFI WIFI Clock
18 MMC2_CMD WIFI WIFI Control Signal
19 MMC2_DAT3 WIFI WIFI Data
20 MMC2_DAT2 WIFI WIFI Data
21 MMC2_DAT1 WIFI WIFI Data
22 MMC2_DAT0 WIFI WIFI Data
23 MMC2_DAT7 GPIO LED Control Signal
24 MMC2_DAT6 WIFI WIFI Interrupt Request
25 MMC2_DAT5 BLUETOOTH Blue Tooth Start
26 MMC2_DAT4 WIFI WIFI Start
27 Power Ground Power Ground Power Ground
28 Power Ground Power Ground Power Ground
29 LCD_AC_BIAS_EN LCD LCD Enable
30 LCD_HSYNC LCD LCD Horizontal Synchronizing Signal
31 LCD_VSYNC LCD LCD Vertical Synchronizing Signal
32 LCD_PCLK LCD LCD Pixel Clock
33 LCD_DATA15 LCD LCD Data Line(red)
34 LCD_DATA14 LCD LCD Data Line(red)
35 LCD_DATA13 LCD LCD Data Line(red)
36 LCD_DATA12 LCD LCD Data Line(red)
37 LCD_DATA11 LCD LCD Data Line(red)
38 LCD_DATA10 LCD LCD Data Line(green)
39 LCD_DATA9 LCD LCD Data Line(green)
40 LCD_DATA8 LCD LCD Data Line(green)
41 LCD_DATA7 LCD LCD Data Line(green)
42 LCD_DATA6 LCD LCD Data Line(green)
43 LCD_DATA5 LCD LCD Data Line(green)
44 LCD_DATA4 LCD LCD Data Line(blue)
45 LCD_DATA3 LCD LCD Data Line(blue)
46 LCD_DATA2 LCD LCD Data Line(blue)
47 LCD_DATA1 LCD LCD Data Line(blue)
48 LCD_DATA0 LCD LCD Data Line(blue)
49 Power Ground Power Ground Power Ground
50 Power Ground Power Ground Power Ground
51 RGMII1_TRN3 Ethernet Port1 Differential Data Network Ports
52 RGMII1_TRP3 Ethernet Port1 Differential Data Network Ports
53 RGMII1_TRN2 Ethernet Port1 Differential Data Network Ports
54 RGMII1_TRP2 Ethernet Port1 Differential Data Network Ports
55 RGMII1_TRN1 Ethernet Port1 Differential Data Network Ports
56 RGMII1_TRP1 Ethernet Port1 Differential Data Network Ports
57 RGMII1_TRN0 Ethernet Port1 Differential Data Network Ports
58 RGMII1_TRP0 Ethernet Port1 Differential Data Network Ports
59 RGMII1_LED_LINK Ethernet Port1 Network Link Indicator
60 RGMII1_LED_ACT Ethernet Port1 Network Transmission Indicator

Table 4-6 CPU module Pin CN2 Specifications