5 4 3 2 1 01. Cover VAR-AM43CustomBoard Revision History D D Document Carrier C A 1.0 Initial 1.1 1.1 Production 1.2 1.1A Changed U1 package Removed R2 D102.5 Disconnected R21 pulled down Updated notes section CONTENT PAGE NO. B 1.0 C SCHEMATIC PAGE 1 Cover 2 Block Diagram 3 VAR-SOM-AM43 4 Display,Touch,Camera 5 G. Ethernet 6 USB, Audio 7 Peripherals 8 DVK Exp Connectors 9 Power, Mechanics B Disclaimer: A SchematicS are for reference only. Variscite LTD provides no warranty for the use of these schematics. Schematics are subject to change without notice. Title 01. Cover Size A3 Document Number VAR-AM43CustomBoard Designer: <Designer> Sunday, October 11, 2015 Date: 5 4 3 2 Project VAR-AM43CustomBoard Approved By: 1 Sheet 1 Rev 1.1A <Approved By> 9 of 5 4 02. Block Diagram 3 2 1 VAR-AM43CustomBoard VAR-SOM-AM43 D D uSD OV2659 Module Ext. connector Ext. connector 3.3V DC-DC 24bit LCDCtrl (WXGA) 18 bit LVDS Serializer CAN Transceiver RX0/TX0 CAN0 CAN1 CAN Transceiver RX1/TX1 CAN1 RS485 Transceiver RS232 Transceiver USB to UART RS232 USB LVDS Ext. connector Sysboot Boot Sel Button C UART0 (Debug) UART ADC0 (8ch) TSC (ch 0-7) Ext. connector McASP0/SPI1 McASP0/SPI1 Ext. connector McASP1 TSC (ch 0-3) FFC/FPC UART3 Audio Codec I2C I2C1 Line Out Audio AMP Headphones Line In Ext. connector I2C0, I2C1 GPIO GPIOs RTC BAT Stereo Jack Stereo Jack B SPI SPI2 `` A 5V DC JACK/ Terminal UART2 UART1 FFC/FPC Buttons/ Leds Ext. connector 5V Parallel Camera1 CAN0 RS485 B Camera1 POWER Camera1 C Ext. connector USB Type Micro-AB Ext. connector Ext. connector SD/MMC MMC0 RTC USB Type- A Reset USB Type Micro-AB USB OTG/HOST USB Type- A USB HOST Dmic Digital Mic RX/TX + LEDs RJ45 EMAC0 RGMII1 I2C1 Gb ETH PHY System Ctrl USB 2.0 OTG + PHY (x2) JTAG Ext. connector EMAC1 RGMII2 Gb ETH PHY RX/TX + LEDs RJ45 A Title 02. Block Diagram Size A3 Document Number VAR-AM43CustomBoard Designer: <Designer> Date: Sunday, June 28, 2015 Project VAR-AM43CustomBoard Approved By: Sheet 2 Rev 1.1A <Approved By> of 9 5 03. VAR-SOM-AM43 4 3 2 1 J1 CAM1_DATA6 CAM1_DATA5 CAM1_WEN_GPIO4_13 CAM1_FIELD_GPIO4_12 MDI_A_P MDI_A_M MDI_B_P MDI_B_M MDI_C_P MDI_C_M MDI_D_P MDI_D_M LED_ACT LED_LINK_1000 LED_LINK_10_100 AM437X_USB0_VBUS_DET AM437X_USB1_DRVVBUS UART0_TXD I2C1_SDA UART2_TXD AM437X_LCD_HSYNC AM437X_LCD_DATA0 AM437X_LCD_DATA2 AM437X_LCD_DATA5 AM437X_LCD_DATA9 SPI2_CS0 AM437X_USB1_DP AM437X_USB1_DM AM437X_USB1_VBUS C VBAT_3P3V 1 AM437X_USB0_DP AM437X_USB0_DM AM437X_USB0_VBUS 2 C158 GPIO2_5 AM437X_DCAN1_TX/UART1_RXD 22uF RS485_TXD_EN MCASP0_ACLKR AM437X_DCAN1_RX/UART1_TXD AM437X_LCD_DATA10 MCASP0_AXR0/SPI1_D1 AM437X_LCD_DATA6 AM437X_LCD_DATA11 GPIO0_30 AM437X_LCD_DATA13 GPIO_1_14 AM437X_MMC0_DAT1 AM437X_MMC0_CLK AM437X_MMC0_DAT3 AM437X_MMC0_CMD AM437X_MMC0_DAT0 GPIO5_6 GPIO0_31 AM437X_AIN1 AM437X_AIN7 GPIO2_4 GPIO1_7 B GPIO4_8 AM437X_PORZn GPIO1_4 GPIO1_5 GPIO1_6 AM437X_LCD_DATA19 GPIO1_3 GPIO1_2 GPIO1_1 GPIO1_0 AM437X_LCD_DATA22 AM437X_LCD_DATA23 AM437X_LCD_DATA20 73 75 77 79 81 83 85 87 89 91 93 95 97 99 101 103 105 107 109 111 113 115 117 119 121 123 125 127 129 131 133 135 137 139 141 143 145 147 149 151 153 155 157 159 161 163 165 167 169 171 173 175 177 179 181 183 185 187 189 191 193 195 197 199 201 203 gpmc_a5/gmii2_txd0/rgmii2_td0/rmii2_txd0/gpmc_a21/pr1_mii1_txd0/eQEP1B_in/gpio1_21 uart3_txd/pr0_pru0_gpo19/pr0_pru0_gpi19/ehrpwm4B/gpio5_3 gpmc_a4/gmii2_txd1/rgmii2_td1/rmii2_txd1/gpmc_a20/pr1_mii1_txd1/eQEP1A_in/gpio1_20 uart3_rxd/pr0_pru0_gpo18/pr0_pru0_gpi18/ehrpwm4A/gpio5_2 gpmc_a3/gmii2_txd2/rgmii2_td2/mmc2_dat2/gpmc_a19/pr1_mii1_txd2/ehrpwm1B/gpio1_19 uart3_rtsn/hdq_sio/pr0_pru1_gpo19/pr0_pru1_gpi19/ehrpwm5B/gpio5_1 gpmc_a2/gmii2_txd3/rgmii2_td3/mmc2_dat1/gpmc_a18/pr1_mii1_txd3/ehrpwm1A/gpio1_18 uart3_ctsn/spi4_cs1/pr0_pru1_gpo18/pr0_pru1_gpi18/ehrpwm5A/gpio5_0 gpmc_a6/gmii2_txclk/rgmii2_tclk/mmc2_dat4/gpmc_a22/pr1_mii_mt1_clk/eQEP1_index/gpio1_22 GND#21 gpmc_a0/gmii2_txen/rgmii2_tctl/rmii2_txen/gpmc_a16/pr1_mii1_txen/ehrpwm1_tripzone_input/gpio1_16 gpmc_a7/gmii2_rxclk/rgmii2_rclk/mmc2_dat5/gpmc_a23/pr1_mii_mr1_clk/eQEP1_strobe/gpio1_23 cam1_pclk/xdma_event_intr6/spi1_cs3/pr0_pru1_gpo3/spi2_sclk/pr0_pru1_gpi3/ehrpwm1A/gpio4_11 gpmc_a1/gmii2_rxdv/rgmii2_rctl/mmc2_dat0/gpmc_a17/pr1_mii1_rxdv/ehrpwm0_synco/gpio1_17 cam1_data7/uart1_dtrn/uart2_rtsn/mmc2_dat3/pr0_pru1_gpo15/pr0_pru1_gpi15/pr1_edio_data_in1/gpio4_21 gpmc_a11/gmii2_rxd0/rgmii2_rd0/rmii2_rxd0/gpmc_a27/pr1_mii1_rxd0/mcasp0_axr1/gpio1_27 cam1_hd/xdma_event_intr4/spi0_cs3/pr0_pru1_gpo1/spi2_cs0/pr0_pru1_gpi1/ehrpwm0A/gpio4_9 gpmc_a10/gmii2_rxd1/rgmii2_rd1/rmii2_rxd1/gpmc_a26/pr1_mii1_rxd1/mcasp0_axr0/gpio1_26 GND#19 gpmc_a9/gmii2_rxd2/rgmii2_rd2/mmc2_dat7/gpmc_a25/pr1_mii1_rxd2/mcasp0_fsx/gpio1_25/rmii2_crs_dv cam1_data6/uart1_dcdn/uart2_ctsn/mmc2_dat2/pr0_pru1_gpo14/pr0_pru1_gpi14/pr1_edio_data_in0/gpio4_20 gpmc_a8/gmii2_rxd3/rgmii2_rd3/mmc2_dat6/gpmc_a24/pr1_mii1_rxd3/mcasp0_aclkx/gpio1_24 cam1_data5/uart1_dsrn/uart2_txd/mmc2_dat1/pr0_pru1_gpo13/pr0_pru1_gpi13/pr1_edio_latch_in/gpio4_19 GND#20 cam1_wen/xdma_event_intr8/pr1_edio_sof/cam0_data11/pi2_d1/cam1_data11/EMU11/gpio4_13/ehrpwm3B cam1_vd/xdma_event_intr5/spi1_cs2/pr0_pru1_gpo2/spi2_cs2/pr0_pru1_gpi2/ehrpwm0B/gpio4_10 cam1_field/xdma_event_intr7/ext_hw_trigger/cam0_data10/spi2_cs1/cam1_data10/ehrpwm1B/gpio4_12/ehrpwm3A cam1_data4/uart1_rin/uart2_rxd/mmc2_dat0/pr0_pru1_gpo12/pr0_pru1_gpi12/pr1_edc_latch1_in/gpio4_18/uart0_dcdn GND#8 cam1_data3/uart1_rtsn/spi3_sclk/mmc2_cmd/pr0_pru1_gpo11/pr0_pru1_gpi11/pr1_edc_latch0_in/gpio4_17 MDI_A+ cam0_data0/cam1_data9/I2C1_SDA/pr0_pru1_gpo16/pr0_pru1_gpi16/ehrpwm0_synco/gpio5_19 MDI_Acam1_data2/uart1_ctsn/spi3_cs0/mmc2_clk/pr0_pru1_gpo10/pr0_pru1_gpi10/ehrpwm1_tripzone_input/gpio4_16 GND#15 cam1_data1/uart1_txd/spi3_d1/I2C2_SCL/ehrpwm0_synci/gpio4_15 MDI_B+ cam1_data0/uart1_rxd/spi3_d0/I2C2_SDA/ehrpwm0_tripzone_input/gpio4_14 MDI_BETH_MDIO_CLK GND#17 ETH_MDIO_DATA MDI_C+ GND#24 MDI_Ccam0_data1/cam1_data8/I2C1_SCL/pr0_pru1_gpo17/pr0_pru1_gpi17/ehrpwm3_synco/gpio5_20 GND#16 cam0_data2/mmc1_clk/cam1_data10/qspi_clk/gpio4_24 MDI_D+ cam0_data3/mmc1_cmd/cam1_data11/qspi_csn/gpio4_25 MDI_Dspi0_cs1/uart3_rxd/eCAP1_in_PWM1_out/mmc0_pow/xdma_event_intr2/mmc0_sdcd/EMU4/gpio0_6/ehrpwm2A/timer0 GND#18 mcasp0_aclkx/ehrpwm0A/spi0_cs3/spi1_sclk/mmc0_sdcd/pr0_pru0_gpo0/pr0_pru0_gpi0/gpio3_14 LED_ACT spi4_sclk/ehrpwm0_synci/gpio5_4 LED_LINK_1000 mcasp0_ahclkr/ehrpwm0_synci/mcasp0_axr2/spi1_cs0/eCAP2_in_PWM2_o/pr0_pru0_gpo3/pr0_pru0_gpi3/gpio3_17 LED_LINK_10_100 mcasp0_ahclkx/eQEP0_strobe/mcasp0_axr3/mcasp1_axr1/EMU4/pr0_pru0_gpo7/pr0_pru0_gpi7/gpio3_21/gpio0_3 uart0_ctsn/uart4_rxd/dcan1_tx/I2C1_SDA/spi1_d0/timer7/pr1_edc_sync0_out/gpio1_8 mcasp0_axr1/eQEP0_index/mcasp1_axr0/EMU3/pr0_pru0_gpo6/pr0_pru0_gpi6/gpio3_20/gpio0_2 pr1_mii1_col/gpio5_9 uart0_rtsn/uart4_txd/dcan1_rx/I2C1_SCL/spi1_d1/spi1_cs0/pr1_edc_sync1_out/gpio1_9 USB1_DRVVBUS/gpio3_13/gpio0_25 uart0_rxd/spi1_cs0/dcan0_tx/I2C2_SDA/eCAP2_in_PWM2_out/pr0_pru1_gpo4/pr0_pru1_gpi4/gpio1_10 uart0_txd/spi1_cs1/dcan0_rx/I2C2_SCL/eCAP1_in_PWM1_out/pr0_pru1_gpo5/pr0_pru1_gpi5/gpio1_11 eCAP0_in_PWM0_out/uart3_txd/spi1_cs1/pr1_ecap0_ecap_capin_apwm_o/spi1_sclk/mmc0_sdwp/xdma_event_intr2/gpio0_7/ehrpwm2B/timer1 spi0_d1/mmc1_sdwp/I2C1_SDA/ehrpwm0_tripzone_input/pr1_uart0_rxd/pr0_uart0_rxd/pr1_edio_data_out0/gpio0_4/ehrpwm1A spi0_cs0/mmc2_sdwp/I2C1_SCL/ehrpwm0_synci/pr1_uart0_txd/pr0_uart0_txd/pr1_edio_data_out1/gpio0_5/ehrpwm1B spi0_d0/uart2_txd/I2C2_SCL/ehrpwm0B/pr1_uart0_rts_n/pr0_uart0_rts_n/EMU3/gpio0_3 GND#26 dss_hsync/gpmc_a9/gpmc_a2/pr1_edio_data_in3/pr1_edio_data_out3/pr0_pru1_gpo7/pr0_pru1_gpi7/gpio2_23 dss_vsync/gpmc_a8/gpmc_a1/pr1_edio_data_in2/pr1_edio_data_out2/pr0_pru1_gpo6/pr0_pru1_gpi6/gpio2_22 dss_data0/gpmc_a0/pr1_mii_mt0_clk/ehrpwm2A/pr1_pru0_gpo0/pr1_pru0_gpi0/gpio2_6 dss_ac_bias_en/gpmc_a11/gpmc_a4/pr1_edio_data_in5/pr1_edio_data_out5/pr0_pru1_gpo9/pr0_pru1_gpi9/gpio2_25 dss_data2/gpmc_a2/pr1_mii0_txd3/ehrpwm2_tripzone_input/pr1_pru0_gpo2/pr1_pru0_gpi2/gpio2_8 dss_pclk/gpmc_a10/gpmc_a3/pr1_edio_data_in4/pr1_edio_data_out4/pr0_pru1_gpo8/pr0_pru1_gpi8/gpio2_24 dss_data5/gpmc_a5/pr1_mii0_txd0/eQEP2B_in/pr1_pru0_gpo5/pr1_pru0_gpi5/gpio2_11 dss_data1/gpmc_a1/pr1_mii0_txen/ehrpwm2B/pr1_pru0_gpo1/pr1_pru0_gpi1/gpio2_7 dss_data9/gpmc_a13/ehrpwm0_synco/mcasp0_fsx/uart5_rxd/pr1_mii0_rxd2/uart2_rtsn/gpio2_15 dss_data4/gpmc_a4/pr1_mii0_txd1/eQEP2A_in/pr1_pru0_gpo4/pr1_pru0_gpi4/gpio2_10 spi2_cs0/I2C1_SDA/ehrpwm2_tripzone_input/gpio3_25/gpio0_23 spi2_d0/ehrpwm5_tripzone_input/gpio3_22/gpio0_20 GND#22 spi0_sclk/uart2_rxd/I2C2_SDA/ehrpwm0A/pr1_uart0_cts_n/pr0_uart0_cts_n/EMU2/gpio0_2 USB1_DP USB0_ID USB1_DM spi2_d1/ehrpwm1_tripzone_input/gpio3_23/gpio0_21 USB1_VBUS mcasp0_fsx/ehrpwm0B/spi1_cs2/spi1_d0/mmc1_sdcd/pr0_pru0_gpo1/pr0_pru0_gpi1/gpio3_15 GND#5 spi2_sclk/I2C1_SCL/ehrpwm4_tripzone_input/gpio3_24/gpio0_22 USB0_DP GND#23 USB0_DM USB0_DRVVBUS/gpio0_18/gpio5_27 USB0_VBUS VBAT#6 GND#12 VBAT#5 VBAT#1 VBAT#4 VBAT#2 GND#2 VBAT#3 GND#11 gpmc_be0n_cle/spi1_cs3/timer5/qspi_d3/pr1_mii1_rxlink/gpmc_a5/spi3_cs1/gpio2_5 VDDA_ADC uart1_rxd/mmc1_sdwp/dcan1_tx/I2C1_SDA/pr1_uart0_rxd/pr1_pru0_gpi16/gpio0_14 GNDA_ADC Backup_Battery pr1_mii0_col/gpio5_8 pr1_mii1_rxlink/gpio5_13 gpmc_ad12/dss_data19/mmc1_dat4/mmc2_dat0/eQEP2A_in/pr1_mii0_txd2/pr1_pru0_gpi10/gpio1_12/mcasp0_aclkx/pr1_pru0_gpo10 mcasp0_aclkr/eQEP0A_in/mcasp0_axr2/mcasp1_aclkx/mmc0_sdwp/pr0_pru0_gpo4/pr0_pru0_gpi4/gpio3_18/gpio0_18 GND#1 uart1_txd/mmc2_sdwp/dcan1_rx/I2C1_SCL/pr1_uart0_txd/pr1_pru0_gpi16/gpio0_15 uart1_rtsn/timer5/dcan0_rx/I2C2_SCL/spi1_cs1/pr1_uart0_rts_n/pr1_edc_latch1_in/gpio0_13 GND#3 mcasp0_fsr/eQEP0B_in/mcasp0_axr3/mcasp1_fsx/EMU2/pr0_pru0_gpo5/pr0_pru0_gpi5/gpio3_19/gpio0_19 dss_data10/gpmc_a14/ehrpwm1A/mcasp0_axr0/pr1_mii0_rxd1/uart3_ctsn/gpio2_16 uart1_ctsn/timer6/dcan0_tx/I2C2_SDA/spi1_cs0/pr1_uart0_cts_n/pr1_edc_latch0_in/gpio0_12 mcasp0_axr0/ehrpwm0_tripzone_input/spi1_cs3/spi1_d1/mmc2_sdcd/pr0_pru0_gpo2/pr0_pru0_gpi2/gpio3_16 dss_data8/gpmc_a12/ehrpwm1_tripzone_input/mcasp0_aclkx/uart5_txd/pr1_mii0_rxd3/uart2_ctsn/gpio2_14 dss_data6/gpmc_a6/pr1_edio_data_in6/eQEP2_index/pr1_edio_data_out6/pr1_pru0_gpo6/pr1_pru0_gpi6/gpio2_12 dss_data7/gpmc_a7/pr1_edio_data_in7/eQEP2_strobe/pr1_edio_data_out7/pr1_pru0_gpo7/pr1_pru0_gpi7/gpio2_13 dss_data11/gpmc_a15/ehrpwm1B/mcasp0_ahclkr/mcasp0_axr2/pr1_mii0_rxd0/uart3_rtsn/gpio2_17/spi3_cs1 GND#7 gpmc_wait0/gmii2_crs/gpmc_csn4/rmii2_crs_dv/mmc1_sdcd/pr1_mii1_crs/uart4_rxd/gpio0_30/gpio5_30 dss_data3/gpmc_a3/pr1_mii0_txd2/ehrpwm0_synco/pr1_pru0_gpo3/pr1_pru0_gpi3/gpio2_9 dss_data13/gpmc_a17/eQEP1B_in/mcasp0_fsr/mcasp0_axr3/pr1_mii0_rxer/uart4_rtsn/gpio0_9/spi3_d0 VDDSHV11 gpmc_ad14/dss_data17/mmc1_dat6/mmc2_dat2/eQEP2_index/pr1_mii0_txd0/pr1_pru0_gpi16/gpio1_14/mcasp0_axr0 ADC0_AIN5 gpmc_ad15/dss_data16/mmc1_dat7/mmc2_dat3/eQEP2_strobe/pr1_ecap0_ecap_capin_apwm_o/gpio1_15/mcasp0_axr1/spi3_cs1 gpmc_oen_ren/spi0_cs2/timer7/qspi_d1/gpio2_3 mmc0_dat1/gpmc_a22/uart5_ctsn/uart3_rxd/uart1_dtrn/pr0_pru0_gpo10/pr0_pru0_gpi10/gpio2_28 mmc0_dat2/gpmc_a21/uart4_rtsn/timer6/uart1_dsrn/pr0_pru0_gpo9/pr0_pru0_gpi9/gpio2_27 mmc0_clk/gpmc_a24/uart3_ctsn/uart2_rxd/dcan1_tx/pr0_pru0_gpo12/pr0_pru0_gpi12/gpio2_30 dss_data12/gpmc_a16/eQEP1A_in/mcasp0_aclkr/mcasp0_axr2/pr1_mii0_rxlink/uart4_ctsn/gpio0_8/spi3_sclk mmc0_dat3/gpmc_a20/uart4_ctsn/timer5/uart1_dcdn/pr0_pru0_gpo8/pr0_pru0_gpi8/gpio2_26 dss_data15/gpmc_a19/eQEP1_strobe/mcasp0_ahclkx/mcasp0_axr3/pr1_mii0_rxdv/uart5_rtsn/gpio0_11/spi3_cs0 mmc0_cmd/gpmc_a25/uart3_rtsn/uart2_txd/dcan1_rx/pr0_pru0_gpo13/pr0_pru0_gpi13/gpio2_31 dss_data14/gpmc_a18/eQEP1_index/mcasp0_axr1/uart5_rxd/pr1_mii_mr0_clk/uart5_ctsn/gpio0_10/spi3_d1 mmc0_dat0/gpmc_a23/uart5_rtsn/uart3_txd/uart1_rin/pr0_pru0_gpo11/pr0_pru0_gpi11/gpio2_29 spi4_d0/ehrpwm3_synci/gpio5_5 spi4_d1/ehrpwm0_tripzone_input/gpio5_6 gpmc_ad13/dss_data18/mmc1_dat5/mmc2_dat1/eQEP2B_in/pr1_mii0_txd1/pr1_pru0_gpi11/gpio1_13/mcasp0_fsx/pr1_pru0_gpo11 gpmc_wpn/gmii2_rxerr/gpmc_csn5/rmii2_rxerr/mmc2_sdcd/pr1_mii1_rxer/uart4_txd/gpio0_31/gpio5_31 ADC0_AIN2 MIC_IN_L gpmc_advn_ale/spi0_cs3/timer4/qspi_d0/gpio2_2 ADC0_AIN1 ADC0_AIN6 MICDET ADC0_AIN3 MICBIAS ADC0_AIN0 MIC_IN_R ADC0_AIN4 ADC0_AIN7 ADC0_VREFP GND#6 ADC0_VREFN gpmc_wen/spi1_cs2/timer6/qspi_d2/gpio2_4 LINEIN_RP gpmc_ad7/mmc1_dat7/gpio1_7 AGND_AUD LOWPWR_RSTn LINEIN_LP cam1_data8/xdma_event_intr3/spi0_cs2/pr0_pru1_gpo0/spi2_d0/pr0_pru1_gpi0/EMU10/gpio4_8/uart0_rtsn LINEOUT_RP Porz LINEOUT_LP gpmc_ad4/mmc1_dat4/gpio1_4 DMIC_CLK cam1_data9/dss_data16/pr0_pru0_gpo17/spi2_cs3/pr0_pru0_gpi17/EMU9/gpio4_7/uart0_ctsn DMIC_DATA gpmc_ad5/mmc1_dat5/gpio1_5 I2C0_SCL/timer7/uart2_rtsn/eCAP1_in_PWM1_out/gpio3_6 gpmc_ad6/mmc1_dat6/gpio1_6 I2C0_SDA/timer4/uart2_ctsn/eCAP2_in_PWM2_out/gpio3_5 GND#4 cam0_field/dss_data21/cam0_data10/spi2_sclk/cam1_data10/EMU4/gpio4_2 cam0_pclk/dss_data19/pr0_pru0_gpo14/spi2_cs0/pr0_pru0_gpi14/EMU6/gpio4_4/I2C2_SDA cam0_data9/dss_data17/pr0_pru0_gpo16/spi2_cs3/pr0_pru0_gpi16/EMU8/gpio4_6 gpmc_ad3/mmc1_dat3/gpio1_3 cam0_data6/mmc1_dat2/qspi_d2/ehrpwm1A/gpio4_28 gpmc_ad2/mmc1_dat2/gpio1_2 cam0_data7/mmc1_dat3/qspi_d3/ehrpwm1B/gpio4_29 gpmc_ad1/mmc1_dat1/gpio1_1 cam0_data4/mmc1_dat0/cam1_wen/qspi_d0/ehrpwm3A/gpio4_26 gpmc_ad0/mmc1_dat0/gpio1_0 cam0_data5/mmc1_dat1/qspi_d1/ehrpwm3B/gpio4_27 cam0_vd/dss_data22/pr1_edio_outvalid/spi2_d1/EMU11/EMU3/gpio4_1 cam0_data8/dss_data18/pr0_pru0_gpo15/spi2_cs2/pr0_pru0_gpi15/EMU7/gpio4_5/I2C2_SCL cam0_hd/dss_data23/pr1_edio_sof/spi2_cs1/EMU10/EMU2/gpio4_0 GND#9 cam0_wen/dss_data20/cam0_data11/spi2_d0/cam1_data11/EMU5/gpio4_3 GND#14 GND#13 GND#10 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 122 124 126 128 130 132 134 136 138 140 142 144 146 148 150 152 154 156 158 160 162 164 166 168 170 172 174 176 178 180 182 184 186 188 190 192 194 196 198 200 202 204 UART3_TXD_CON UART3_RXD_CON UART3_RTS_CON UART3_CTS_CON RGMII2_RCLK RGMII2_RCTL RGMII2_RD0 RGMII2_RD1 RGMII2_RD2 RGMII2_RD3 D CAM1_VSYNC CAM1_DATA4 CAM1_DATA3 CAM1_DATA9 CAM1_DATA2 CAM1_DATA1 CAM1_DATA0 ETH_MDIO_CLK ETH_MDIO_DATA CAM1_DATA8 CAM1_DATA10 CAM1_DATA11 AM437X_MMC0_SDCD MCASP0_ACLKX/SPI1_SCLK GPIO5_4 MCASP0_AHCLKR/SPI1_CS0 MCASP0_AHCLKX MCASP0_AXR1 UART0_RXD AM437X_LCD_BACKLIGHT I2C1_SCL AM437X_LCD_VSYNC AM437X_LCD_AC_BIAS_EN AM437X_LCD_PCLK AM437X_LCD_DATA1 AM437X_LCD_DATA4 SPI2_D0 UART2_RXD AM437X_USB0_ID SPI2_D1 MCASP0_FSX/SPI1_D0 SPI2_SCLK C AM437X_USB0_DRVVBUS VBAT_3P3V 1 D 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 C150 VDDA_ADC 2 RGMII2_TD0 RGMII2_TD1 RGMII2_TD2 RGMII2_TD3 RGMII2_TCLK RGMII2_TCTL CAM1_PCLK CAM1_DATA7 CAM1_HSYNC 22uF RS485_SELn GPIO1_12 GNDA_ADC AM437X_DCAN0_RX/UART1_RTS MCASP0_FSR AM437X_DCAN0_TX/UART1_CTS AM437X_LCD_DATA8 AM437X_LCD_DATA7 AM437X_LCD_DATA3 VDDSHV11 AM437X_AIN5 GPIO2_3 AM437X_MMC0_DAT2 AM437X_LCD_DATA12 AM437X_LCD_DATA15 AM437X_LCD_DATA14 GPIO5_5 GPIO1_13 AM437X_AIN2 GPIO2_2 AM437X_AIN6 AM437X_AIN3 AM437X_AIN0 AM437X_AIN4 LAYOUT NOTE: Pay attention to routing of sensitive analog lines ADC0_VREFP LINEIN_RP LINEIN_LP LINEOUT_RP LINEOUT_LP DMIC_CLK DMIC_DATA I2C0_SCL I2C0_SDA AM437X_LCD_DATA21 B ADC0_VREFN AGND_AUD GPIO4_28 GPIO4_29 GPIO4_26 ETH2_RESETn AM437X_LCD_DATA18 CONN_SODIMM_204P_SOCKET Notes: [1] VDDSHV11- 1.8V rail [2] The following pins are referenced to 1.8V: 1,3,5,7,9,11,12,14,16,18,20,22, 116,131,135,137,151,150 [3] The following GPIOs are Muxed with NAND interface and cannot be used with on SOM NAND simultaneously: 109,131,138,151,154,167, 169,177,181,183,189,191,193,195 A A [4] The following Pins are Muxed with WiF/BTi interface and cannot be used with on SOM Wifi/BT Module simultaneously: 1,2,3,4,5,6,7,8,9,11,12,14,16,18,20,22 Title 03. VAR-SOM-AM437X Size A2 Document Number VAR-AM43CustomBoard Designer: <Designer> Date: Sunday, October 11, 2015 5 4 3 2 1 Project VAR-AM43CustomBoard Approved By: Sheet 3 R ev 1.1A <Approved By> of 9 5 4 3 04. Display,Touch,Camera 2 1 Touch Resistive LVDS TS_YTS_XTS_Y+ TS_X+ BASE_PER_3V3 BASE_PER_3V3 C174 C173 C185 J101 1 2 3 4 5 M1 6 M2 AM437X_AIN3 AM437X_AIN1 AM437X_AIN2 AM437X_AIN0 C110 C111 C130 C131 D 51 52 54 55 56 2 3 4 6 7 8 10 11 12 14 15 16 18 19 20 22 AM437X_LCD_DATA3 AM437X_LCD_DATA4 AM437X_LCD_DATA5 C D14 D15 D16 D17 D18 D19 D20 23 24 25 27 28 30 50 AM437X_LCD_DATA6 AM437X_LCD_DATA7 AM437X_LCD_HSYNC AM437X_LCD_VSYNC AM437X_LCD_AC_BIAS_EN 9 1 26 Differential Impedance: 100 ohms Capacitive LVDS Connector R6 R7 BASE_PER_3V3 CLKSEL C163 G4 10uF CLKOUTM CLKOUTP Y0M Y0P Y1M Y1P Y2M Y2P Y3M Y3P G6 G7 B2 B3 BASE_PER_3V3 BASE_PER_3V3 17 G3 G5 D 4 POS FFC/FPC 40 39 48 47 46 45 42 41 38 37 CLKINCLKIN+ RXIN0RXIN0+ RXIN1RXIN1+ RXIN2RXIN2+ RXIN0C183 J15 1 3 5 7 9 11 13 15 17 19 BASE_PER_5V RXIN1+ RXIN2- 10uF CLKIN+ AM437X_LCD_BACKLIGHT B4 1 3 5 7 9 11 13 15 17 19 R3 10K R1 10K 2 4 6 8 10 12 14 16 18 20 2 4 6 8 10 12 14 16 18 20 RXIN0+ RXIN1- J7 1 2 3 4 5 6 7 M1 8 M2 I2C1_SDA I2C1_SCL GPIO4_29 RXIN2+ CLKIN- BASE_PER_5V CH81202M10100 B5 6 POS FFC/FPC C D21 D22 B7 D23 D24 D25 D26 D27 R6 B6 31 CLKIN SHTDN 5 13 21 29 53 AM437X_LCD_PCLK R5 470pF 470pF 470pF 470pF LVDS Differential Pair, Follow LVDS routing guidelines. R145 10K 32 R141 10K PLLGND PLLGND AM437X_LCD_DATA15 AM437X_LCD_DATA2 G2 R4 BASE_PER_3V3 33 35 AM437X_LCD_DATA13 AM437X_LCD_DATA14 D7 D8 D9 D10 D11 D12 D13 R3 LVDSGND LVDSGND LVDSGND AM437X_LCD_DATA10 AM437X_LCD_DATA11 AM437X_LCD_DATA12 R2 36 43 49 AM437X_LCD_DATA23 D0 D1 D2 D3 D4 D5 D6 GND GND GND GND GND AM437X_LCD_DATA18 AM437X_LCD_DATA19 AM437X_LCD_DATA20 AM437X_LCD_DATA21 AM437X_LCD_DATA22 PLLVCC LVDSVCC U116 LAYOUT NOTE: VCC IOVCC IOVCC 34 44 100nF 100nF 100nF BASE_PER_2V8A BASE_PER_2V8 BASE_PER_2V8 SN75LVDS83B BASE_PER_2V8A FB100 C3 C7 120R 1.2A 10uF100nF RN101-3 AGND_SENS J102 Camera BASE_PER_3V3 BASE_PER_3V3 4.7K RN101-4 R110 NC 10K 4.7K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 BASE_PER_1V5 BASE_PER_3V3 BASE_PER_2V8 BASE_PER_2V8 C135C134 SENSOR_SIO_D 10uF100nF SENSOR_SIO_C SENSOR_RESET SENSOR_VSYNC BASE_PER_3V3 SENSOR_HREF C113 100nF U100 SN74AVC4T245 Y101 1 2 OE GND VCC CLK 4 3 CLKOUT_12MHZ R134 0R 1 2 3 4 5 6 7 8 CAM1_SRCCLK CAM1_RESET CAM1_SRCCLK 12MHz CAM1_VSYNC CAM1_HSYNC 16 15 14 13 12 11 10 9 C169 100nF 100nF C164 U111 SN74AVC4T245 1 2 3 4 5 6 7 8 OE# SENSOR_XCLK SENSOR_RESET SENSOR_VSYNC SENSOR_HREF CAM1_PCLK VCCA VCCB 1DIR 1OE# 2DIR 2OE# 1A1 '0'- 1B1 1A2 B->A 1B2 2A1 2B1 2A2 2B2 GND GND 17 C104 VCCA VCCB 1DIR 1OE# 2DIR 2OE# 1A1 '0'- 1B1 1A2 B->A 1B2 2A1 2B1 2A2 2B2 GND GND C112 1uF BASE_PER_2V8 100nF 16 15 14 13 12 11 10 9 OE# SENSOR_PCLK R136 10K NC C6 C15 10uF100nF SENSOR_Y9 SENSOR_XCLK SENSOR_Y8 SENSOR_Y7 SENSOR_PCLK SENSOR_Y6 SENSOR_Y2 SENSOR_Y5 SENSOR_Y3 SENSOR_Y4 OE# R135 10K 17 R104 10K PAD BASE_PER_3V3 C161 100nF PAD B R111 10K BASE_PER_3V3 BASE_PER_2V8 BASE_PER_3V3 BASE_PER_2V8 16 15 14 13 12 11 10 9 C137 100nF 100nF OE# SENSOR_Y2 SENSOR_Y3 SENSOR_Y4 SENSOR_Y5 CAM1_DATA4 CAM1_DATA5 CAM1_DATA6 CAM1_DATA7 R5 C136 U104 SN74AVC4T245 1 2 3 4 5 6 7 8 VCCA VCCB 1DIR 1OE# 2DIR 2OE# 1A1 '0'- 1B1 1A2 B->A 1B2 2A1 2B1 2A2 2B2 GND GND PAD CAM1_DATA0 CAM1_DATA1 CAM1_DATA2 CAM1_DATA3 VCCA VCCB 1DIR 1OE# 2DIR 2OE# 1A1 '0'- 1B1 1A2 B->A 1B2 2A1 2B1 2A2 2B2 GND GND PAD A U4 SN74AVC4T245 1 2 3 4 5 6 7 8 17 100nF C17 17 C19 B 24 POS FFC/FPC BASE_PER_3V3 BASE_PER_2V8 NC#1 AGND SIO_D AVDD SIO_C RESET VSYNC PWDN HREF DVDD DOVDD Y9 XCLK Y8 DGND Y7 PCLK Y6 Y2 Y5 Y3 Y4 NC#23 NC#24 M1 M2 100nF 16 15 14 13 12 11 10 9 0.0R AGND_SENS C1 C4 R4 100nF 10K 100nF OE# SENSOR_Y6 SENSOR_Y7 SENSOR_Y8 SENSOR_Y9 AGND_SENS U1 1 SENSOR_SIO_C SENSOR_SIO_D 2 3 4 VL IOVL1 IOVL2 GND VCC IOVCC1 IOVCC2 EN NLSX4373DR2G 8 7 6 A I2C0_SCL I2C0_SDA 5 Title 04. Display,Touch,Camera Size A3 Document Number VAR-AM43CustomBoard Designer: <Designer> Date: Sunday, June 28, 2015 Project VAR-AM43CustomBoard Approved By: Sheet 4 Rev 1.1A <Approved By> of 9 5 4 05. G. Ethernet 3 2 1 LEDs - active HIGH, address 00010b D D VDDIO_REG PHYADDR 0 RGMII2_RD0 R127 10K PHYADDR 1 RGMII2_RD1 R126 10K PHYADDR 2 LED_ACT_PHY2 R10 10K INT SELECT LED_LINK_1000_PHY2 R11 10K RN100-1 RN100-2 RN100-3 RN100-4 10K 10K 10K 10K RN100-8 10K MODE[3: 0] = 0000, 1000 BASE-T, RGMII MODE MODE MODE MODE 0 1 2 3 RGMII2_RCTL RGMII2_RD2 RGMII2_RCLK RGMII2_RD3 Ethernet PHY VDDIO_REG VDDH_REG C R125 BASE_PER_3V3 FB1 120R 1.2A FB101 120R 1.2A 0R NC AVDD33 DVDDL C AVDDL C153 C152 C154 C155 C132 C147 C148 C12 C13 C141 C146 C142 10uF 100nF 100nF 100nF 1uF 100nF 100nF 1uF C151 C156 C157 1 100nF 100nF 100nF 100nF DVDDL L103 4.7uH RGMII2_TCLK RGMII2_TCTL 35 34 47 TXD0 TXD1 TXD2 TXD3 TRXP_3 TRXM_3 GTX_CLK TX_EN 25 40 5 2 GPIO_1_14 GPIO4_28 ETH2_RESETn Y100 1 AR8033_CLK_O 6 AR8033_CLK_I 7 3 2 C143 4 C149 25 Mhz MDIO MDC 1588v2 CLK25M WOL_INT INT_N RESET_N XTLO XTLI AR8033-AL1A-R TRXP_0 TRXM_0 14 15 Differential Impedance: 100 ohms J6 R1 R2 R3 R4 TRXP_1 TRXM_1 17 18 TRXP_2 TRXM_2 20 21 TRXP_3 TRXM_3 46 45 TP5 TP3 43 42 41 TP4 TP2 R129 22 TP1 R7 R8 R9 R10 R5 R6 TR1+ TR1TR2+ TR2- SIP SIN SOP SON SD PPS LED_ACT LED_LINK_10_100 LED_LINK_1000 RBIAS 10uF L2 R113 49.9R 1% LED_ACT_PHY2 Y+ TR3+ TR3- LED_LINK_10_100_PHY2 G_O_1 L3 TR4+ TR4TRCT1 TRCT2 L4 R112 B 49.9R 1% LED_LINK_1000_PHY2 G_O_2 SH1 SH2 100nF 100nF DVDDL L1 Y- Yellow 11 12 Giga Ethernet Differential Pair, Follow Giga Ethernet routing guidelines. C116 C115 C114 SGMII/ 1000FX P_GND RN100-5 RN100-6 RN100-7 10K 10K 10K 48 1 LX_OUT 2 DVDDL 8 13 19 44 29 16 10 VDDH_REG AVDDL#1 AVDDL#2 AVDDL#3 AVDDL#4 TRXP_2 TRXM_2 VDDSHV11 ETH_MDIO_DATA ETH_MDIO_CLK 22pF RX_CLK RX_DV 49 BASE_PER_3V3 36 37 38 39 TRXP_1 TRXM_1 3 Orange B RGMII2_TD0 RGMII2_TD1 RGMII2_TD2 RGMII2_TD3 LX TRXP_0 TRXM_0 RXD0 RXD1 RXD2 RXD3 LAYOUT NOTE: Green RGMII2_RCLK RGMII2_RCTL 33 32 VDDIO_REG VDD33 RGMII2_RD0 RGMII2_RD1 RGMII2_RD2 RGMII2_RD3 31 30 28 27 AVDD33 U107 4 100nF 100nF 10uF SH1 SH2 RTA-164AAK1A 4.7K C100 1nF 2KV 23 26 24 LED_ACT_PHY2 C140 LED_LINK_10_100_PHY2 C138 LED_LINK_1000_PHY2 C139 470pF 470pF 470pF 9 R124 2.37K 1% 22pF A A Title 05. G. Ethernet Size A3 Document Number VAR-AM43CustomBoard Designer: <Designer> Date: Sunday, June 28, 2015 Project VAR-AM43CustomBoard Approved By: Sheet 5 Rev 1.1A <Approved By> of 9 4 USB 3 AM437X_USB1_DP D AM437X_USB1_DM_C 1 AM437X_USB1_DP_C LAYOUT NOTE: USB 2.0 Differential Pair, annotated with a ring around the pair. Follow USB 2.0 routing guidelines. Length Match: +/- 100 mils Differential Impedance: 90 ohms VCC_USB1 J4 USB304FA-C1031301 1 5 2 3 4 VCC_USB1 Digital Microphone 1 L100 MCZ1210AH900L2T 2 3 4 1 C105 6 BASE_PER_3V3 47uF U3 4 3 C18 C16 5 2 10uF 100nF 6 1 6 2 3 1 100nF AM437X_USB1_VBUS 1.0K 1% C127 C126 1uF 47uF R117 10K VCC_USB1 OTG_VBUS IN 3 4 AM437X_USB1_DRVVBUS AM437X_USB0_DRVVBUS 7 6 OUT1 OUT2 8 5 OC1 OC2 100nF 1 TPA6132A2 BASE_PER_5V AM437X_USB0_VBUS_DET 14 12 Q102 NDS331N 1 R116 EN1 EN2 C125 R114 10K Headphones 2 2 C177 C179 2.2uF 2.2uF 10 VDD HPVDD PGND 100K GND TPS2052BD LINEOUT_RP C181 1uF AGND_AUD C180 1uF LINEOUT_LP C175 1uF AGND_AUD C176 1uF 4 3 1 2 INRNEG INRPOS C OUTR OUTL INLNEG INLPOS SGND AM437X_USB0_DP AM437X_USB0_ID LAYOUT NOTE: USB 2.0 Differential Pair, annotated with a ring around the pair. Follow USB 2.0 routing guidelines. Length Match: +/- 100 mils Differential Impedance: 90 ohms B 5 2 6 1 2 1 15 STEREO JACK 8 CPP CPN C184 1uF R102 130K 1% LINEIN_LP J3 USB304FA-C1031301 1 5 2 3 4 C182 1uF Line In LINEIN_RP D102 IP4220CZ6 3 J17 HPOUTR HPOUTL 9 17 100nF VCC DATAN DATAP ID GND J100 USB MICRO AB 3 11 1 AM437X_USB0_DP_C 4 HPVSS 5 16 6 7 S S 1 2 3 4 5 AM437X_USB0_DM_C 4 EN G0 G1 C22 100nF C20 100nF D9 6 LINEIN_RP_C 3 J18 LINEIN_LP_C 2 1 D4 TPD1E10B09DPYR 1 USB0 OTG/HOST S S AM437X_USB0_DM 1uF C178 10 11 L101 MCZ1210AH900L2T 2 3 C102 2 47uF 13 6 7 10K 10K 10K EPAD BASE_PER_3V3 R142 R143 R144 OTG_VBUS C106 5 DATA U115 U102 R105 10K 4 CLK BASE_PER_3V3 3 2 VCC_USB1 C VDD L/R GND GND MP45DT02 1 1.0K 1% D DMIC_DATA BASE_PER_5V OTG_VBUS R107 DMIC_CLK 5 DATA U2 6 2 3 1 C5 Power Distribution R115 4 CLK MP45DT02 D101 IP4220CZ6 AM437X_USB0_VBUS VDD L/R GND GND B STEREO JACK TPD1E10B09DPYR AM437X_USB1_DM 2 AUDIO USB1 Host 2 5 06. USB, Audio AGND_AUD R14 0R AGND_AUD USB Debug DEBUG_VBUS 3V3OUT C195 C192 C196 PAD UART0_TXD VCCA VCCB 1DIR 1OE# 2DIR 2OE# 1A1 '0'- 1B1 1A2 B->A 1B2 2A1 2B1 2A2 2B2 GND GND 17 UART0_RXD 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 12 11 5 14 CBUS0 CBUS1 CBUS2 CBUS3 100nF 4.7uF FB103 120R 1.2A USBDM USBDP USB_DEBUG_DM 7 6 USB_DEBUG_DP 3V3OUT RESET# DEBUG_VBUS_C 10 S S VCC 6 7 8 3V3OUT U117 SN74AVC4T245 TXD RXD RTS# CTS# VCCIO 100nF 15 2 16 4 EPAD GND GND 100nF 100nF A U119 FT230XQ C190 17 13 3 C191 C187 1 100nF 2 1 2 3 4 5 USB_DEBUG_DM_C 3 USB_DEBUG_DP_C 1 4 L104 MCZ1210AH900L2T 9 4 3 5 2 C197 LAYOUT NOTE: USB 2.0 Differential Pair, annotated with a ring around the pair. Follow USB 2.0 routing guidelines. Length Match: +/- 100 mils Differential Impedance: 90 ohms VCC DATAN DATAP ID GND J22 USB MICRO AB A S S 3V3OUT 10 11 BASE_PER_3V3 10nF 6 1 Title 06. USB, Audio D10 IP4220CZ6 Size A3 Document Number VAR-AM43CustomBoard Designer: <Designer> Date: Sunday, June 28, 2015 Project VAR-AM43CustomBoard Approved By: Sheet 6 Rev 1.1A <Approved By> of 9 5 4 07. Peripherals 3 2 1 LAYOUT NOTE: RS232/RS485 Giga Ethernet Differential Pair, Follow Giga Ethernet routing guidelines. RS-232 TRX RJ45 Differential Impedance: 100 ohms BASE_PER_3V3 RS232_SELn 4 c1+ C123 V+ 1 100nF 3 3 U101 SN74LVC1G04DCKR 2 C124 c1- 100nF VCC RS485_SELn 4 BASE_PER_3V3 C145 c2+ GND R3 R4 MDI_C_P MDI_C_M R7 R8 MDI_D_P MDI_D_M R9 R10 R5 R6 15 TR2+ TR2- 10uF c2V- 6 L1 Y- L2 470pF R6 R7 10K D 49.9R 1% Y+ TR3+ TR3- G_O_1 L3 LED_LINK_10_100 C10 470pF TR4+ TR4TRCT1 TRCT2 100nF 100nF L4 R9 49.9R 1% G_O_2 SH1 SH2 C121 5 RN102-8 RN102-7 LED_ACT C9 TR1+ TR1- C119 C118 C117 100nF C133 C144 MDI_B_P MDI_B_M 100nF C122 BASE_PER_3V3 16 R1 R2 Orange 1 2 MDI_A_P MDI_A_M Yellow BASE_PER_3V3 U106 MAX3232D 5 D J5 100nF Green C120 LED_LINK_1000 C11 SH1 SH2 470pF R8 10K 100nF RTA-164AAK1A 100nF 100nF U105 SN74AVC4T245 UART2_RXD_RS485 UART2_RXD_RS232 UART2_TXD_RS485 UART2_TXD_RS232 UART2_RXD UART2_TXD_RS232 11 10 T1IN T2IN UART2_RXD_RS232 12 9 T1OUT T2OUT R1OUT R2OUT R1IN R2IN C101 1nF 2KV RS232_TXD 14 7 RS232_RXD 13 8 BASE_PER_3V3 RS232 Header BASE_PER_3V3 RS-485 TRX RS232_RXD 9 7 5 3 1 RS232_TXD CH81102M10100 A RS485_TXD_EN UART2_TXD_RS485 1 2 3 4 5 6 7 B NC1 R RE DE D GND GND VCC VCC A B Z Y NC2 14 13 12 11 10 9 8 AM437X_MMC0_CMD AM437X_MMC0_DAT3 AM437X_MMC0_DAT2 CAN/RS485 Header R138 120R 1% J11 B Z B Z R140 120R 1% CANL0 CANL1 1 3 5 7 9 2 4 6 8 10 D104 IP4220CZ6 A Y BASE_PER_3V3 CANH0 CANH1 BASE_PER_3V3 C194 C193 1uF 100nF RN102-6 10K J103 8 7 6 5 4 3 2 1 AM437X_MMC0_CLK 100nF 100nF UART2_RXD_RS485 RS485_SELn AM437X_MMC0_SDCD AM437X_MMC0_DAT1 AM437X_MMC0_DAT0 C162 C159 U109 BASE_PER_3V3 RN102-1 RN102-2 RN102-3 RN102-4 RN102-5 10K 10K 10K 10K 10K J8 10 8 6 4 2 BASE_PER_3V3 C uSD CARD 17 C 10K 16 15 14 13 12 11 10 9 VCCA VCCB 1DIR 1OE# 2DIR 2OE# 1A1 '0'- 1B1 1A2 B->A 1B2 2A1 2B1 2A2 2B2 GND GND PAD 1 2 3 4 5 6 7 8 UART2_TXD 10K D105 IP4220CZ6 BASE_PER_3V3 DAT1 DAT0 VSS CLK VDD CMD CD/DAT3 DAT2 SHL SHL SHL SHL CD 13 12 11 10 9 uSD Connector 4 3 4 3 5 2 5 2 6 1 6 1 B SN65HVD35 Y CH81102M10100 USER BUTTONS CAN1 SW 4 GPIO5_6 C160 100nF 100nF U108 8 A AM437X_DCAN0_TX/UART1_CTS AM437X_DCAN0_RX/UART1_RTS 1 4 5 U110 NC2 VCC TXD RXD CANL CANH NC1 D6 C168 GND SN65HVD232 3 8 R128 6 7 2 CANL0 CANH0 120R 1% AM437X_DCAN1_TX/UART1_RXD AM437X_DCAN1_RX/UART1_TXD 1 4 5 NC2 VCC TXD RXD CANL CANH NC1 GND SN65HVD232 3 R133 6 7 2 CANL1 CANH1 120R 1% SW 5 1 3 2 4 FSM4JSMATR GPIO5_5 D7 TPD1E10B09DPYR BASE_PER_3V3 TPD1E10B09DPYR BASE_PER_3V3 1 3 2 4 FSM4JSMATR SW 6 GPIO5_4 D8 TPD1E10B09DPYR CAN0 1 3 2 4 FSM4JSMATR GP LED GPIO4_26 GPIO4_8 R147 R146 A 330R 330R D2 D3 Title 07. Peripherals Size A3 Document Number VAR-AM43CustomBoard Designer: <Designer> Date: Sunday, June 28, 2015 Project VAR-AM43CustomBoard Approved By: Sheet 7 Rev 1.1A <Approved By> of 9 5 08. DVK Exp Connectors 4 3 I2C/SPI BASE_PER_3V3 2 1 Digital Audio/SPI GPIO D RN101-1 4.7K RN101-2 BASE_PER_3V3 4.7K J9 BASE_PER_3V3 1 3 5 7 9 I2C0_SCL I2C0_SDA I2C1_SCL I2C1_SDA 2 4 6 8 10 SPI2_SCLK SPI2_D0 SPI2_D1 SPI2_CS0 MCASP0_ACLKX/SPI1_SCLK MCASP0_AHCLKR/SPI1_CS0 MCASP0_AXR0/SPI1_D1 MCASP0_FSX/SPI1_D0 BASE_PER_3V3 J21 1 3 5 7 9 2 4 6 8 10 MCASP0_ACLKR MCASP0_AHCLKX MCASP0_AXR1 MCASP0_FSR J20 1 3 5 7 9 GPIO1_0 GPIO1_1 GPIO1_2 GPIO1_3 D 2 4 6 8 10 GPIO1_4 GPIO1_5 GPIO1_6 GPIO1_7 CH81102M10100 CH81102V201 CH81102V201 Note: (*) McASP interface is shared with on SOM WiFi module and canno't be used simultaneously Note: (*) Pins 2-9 are Muxed with NAND interface and cannot be used with on SOM NAND simultaneously C C UART1 UART3 BASE_PER_3V3 BASE_PER_3V3 UART3_RXD_CON J19 J16 10 8 6 4 2 UART3_CTS_CON GPIO BASE_PER_3V3 J14 9 7 5 3 1 UART3_RTS_CON AM437X_DCAN0_TX/UART1_CTS UART3_TXD_CON AM437X_DCAN1_TX/UART1_RXD 10 8 6 4 2 9 7 5 3 1 1 3 5 7 9 AM437X_DCAN0_RX/UART1_RTS GPIO1_13 GPIO1_12 GPIO0_31 GPIO0_30 AM437X_DCAN1_RX/UART1_TXD 2 4 6 8 10 GPIO2_3 GPIO2_4 GPIO2_5 GPIO2_2 CH81102V201 CH81102M10100 CH81102M10100 Note: (*) Pins 2,3,4,6,7,8 are Muxed with NAND interface and cannot be used with on SOM NAND simultaneously (**) Pins 3,5,7,9 are Referenced to 1.8V rail B B CAMERA Header A/D BASE_PER_5V C14 BASE_PER_1V5 VDDA_ADC ADC0_VREFP Note: (*) ADC0_VREFP can be supplied by SOM's VDDA_ADC Rail or by on board 1.5V LDO 100nF J13 1 3 5 7 9 11 13 15 17 19 21 23 CAM1_DATA0 CAM1_DATA1 CAM1_DATA2 CAM1_PCLK CAM1_DATA3 CAM1_DATA4 CAM1_DATA5 CAM1_W EN_GPIO4_13 CAM1_SRCCLK A R31 100R NC 1 3 5 7 9 11 13 15 17 19 21 23 2 4 6 8 10 12 14 16 18 20 22 24 2 4 6 8 10 12 14 16 18 20 22 24 LAYOUT NOTE: CAM1_VSYNC CAM1_HSYNC CAM1_DATA6 CAM1_DATA7 CAM1_DATA8 CAM1_DATA9 CAM1_FIELD_GPIO4_12 CAM1_DATA10 CAM1_DATA11 I2C0_SCL I2C0_SDA R122 0R NC R123 0R Route sensitive analog inputs with the same path as analog ground and vcc J10 1 3 5 7 9 AM437X_AIN0 AM437X_AIN1 AM437X_AIN2 AM437X_AIN3 2 4 6 8 10 AM437X_AIN4 AM437X_AIN5 AM437X_AIN6 AM437X_AIN7 C8 CH81102V201 10uF CH81242M10100 R12 0R A GNDA_ADC R13 NC 0R ADC0_VREFN Title 08. DVK Exp Connectors Size A3 Document Number VAR-AM43CustomBoard Designer: <Designer> Date: Sunday, October 11, 2015 Project VAR-AM43CustomBoard Approved By: Sheet 8 Rev 1.1A <Approved By> of 9 U103 Assembly Options R121 L102 VIN C108 LX 5 LX 1 510R 6.8uH 10uF FB 8 C103 D1 2 D100 DC 2.0mm 1 TPD1E10B09DPYR 4 3 2 1 J12 R118 47uF PGOOD COMP 6 1M R106 3 10K 7 1 R109 33K C129 RT VCC_5V GND SS EN D VCC_3V3 R120 68K 1% R101 100K SOM Power 2 9 2 C2 C128 C107 47uF 47uF 47uF R119 21.5K 1% Q101 VCC_3V3 BASE_PER_3V3 4 3 100K 6 2 1 VCC_5V 1 4 2 Pin Terminal Block 3.3V Base VCC_3V3 2 VCC_5V 1 Note: 3 x 47uF caps required for full load operation 1 2 1 NC 2 3.3V Digital 4A DC-IN - 5V J2 D 3 2 4 2 5 09. Power, Mechanics VBAT_3P3V R130 R108 0.0R VDDSHV11 5 1 560pF TPS27082L C109 RT8070ZQW 10nF C RTC Battery R139 1.47K 1% D103 BAT54C Q100 2.8V Base BASE_PER_5V 4 3 100K 6 2 VCC_3V3 BASE_PER_3V3 8 120R 1.2A C189 C188 C186 7 JBT100 CR1225-HOLDER 10uF 10uF 100nF 3 4 3 Vcc Fout U114 1 C171 3 U118 FB102 XI XO IRQ2# SDA GND SCL 1 Y102 32.768KHz 2 R100 5 6 1uF 2 VDDSHV11 5 1 3 VCC_5V 2 1 - ++ + ISL12057 - RTC BASE_PER_3V3 2 2 1 RTC_IN C 5V Base VIN 1.5V Base BASE_PER_2V8 1 C170 C166 1uF 1uF VIN 3 EN GND VCC_3V3 BASE_PER_3V3 U112 5 VOUT 4 NC C165 EN 2 GND 1uF 4 NC 1 TLV70228DBVR I2C1_SDA I2C1_SCL BASE_PER_1V5 5 VOUT TLV70215DBVR R103 TPS27082L 10K ISL12057IUZ B B Reset 4 100nF GND D5 SW 1 TDA01H0SB1R 2 1 R148 3 10K NC7SP125P5X R150 A SYSBOOT[0] SYSBOOT[1] SYSBOOT[2] SYSBOOT[3] SYSBOOT[4] SYSBOOT[5] SYSBOOT[6] SYSBOOT[7] SYSBOOT[8] SYSBOOT[9] SYSBOOT[10] SYSBOOT[11] SYSBOOT[12] SYSBOOT[13] SYSBOOT[14] SYSBOOT[15] SYSBOOT[16] SYSBOOT[17] SYSBOOT[18] 0/1 0 0/1 0 0 1 0 0 0 0 0 0 0 0 1 0 0 1 0 10K AM437X_LCD_DATA0 AM437X_LCD_DATA1 AM437X_LCD_DATA2 AM437X_LCD_DATA3 AM437X_LCD_DATA4 AM437X_LCD_DATA5 AM437X_LCD_DATA6 AM437X_LCD_DATA7 AM437X_LCD_DATA8 AM437X_LCD_DATA9 AM437X_LCD_DATA10 AM437X_LCD_DATA11 AM437X_LCD_DATA12 AM437X_LCD_DATA13 AM437X_LCD_DATA14 AM437X_LCD_DATA15 AM437X_LCD_VSYNC AM437X_LCD_HSYNC AM437X_LCD_AC_BIAS_EN R151 0R R152 100K R30 R28 R153 R26 R27 R25 R23 R24 R131 R22 R20 R21 R132 R19 R137 R18 R15 R17 R16 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 2X SOM CONN HOLES HOLE5 HOLE3 HOLE4 SMTSO-M2-3-ET NC SMTSO-M2-3-ET NC NC Boot Select SYSBOOT [18:3] SYSBOOT [2:0] 000 4X Chassis Holes 1uF SW1 SW2 BOOT OFF OFF NAND HOLE2 HOLE6 NC HOLE1 NC EARTH 2 C199 AM437X_PORZn C21 NC 1 1 3 2 4 FSM4JSMATR EARTH VCC_3V3 10K 1 SW 2 TDA01H0SB1R 1 R149 EARTH 2 1 1 VCC EARTH U120 5 1 VCC_3V3 TPD1E10B09DPYR SW 3 Fiducial FD1 FD2 FD3 A FD4 VPC1 001 ON OFF SD 100 OFF ON eMMC NC NC NC NC FD101 FD102 FD103 FD104 0100100000000100 Title 09. Power, Mechanics PCB 100 ON ON eMMC NC NC NC NC Size A3 Document Number VAR-AM43CustomBoard Designer: <Designer> Date: Sunday, June 28, 2015 Project VAR-AM43CustomBoard Approved By: Sheet 9 Rev 1.1A <Approved By> of 9