diff --git a/boards/beaglev/ahead/03-design.rst b/boards/beaglev/ahead/03-design.rst index 252683725357e8e9456ab417e9b52cae74a81fa9..409cf45e5392d3b3512c30a8895d276150f08b43 100644 --- a/boards/beaglev/ahead/03-design.rst +++ b/boards/beaglev/ahead/03-design.rst @@ -1,4 +1,393 @@ .. _beaglev-ahead-design: -Design -###### \ No newline at end of file +Design & specifications +####################### + +If you want to know how the BeagleV Ahead board is designed and what are it's +high-level specifications then this chapter is for you. We are going to discuss +each hardware design element in detail and provide high-level device +specifications in a short and crisp form as well. + +Block diagram +************** + +System on Chip (SoC) +********************* + +.. figure:: media/hardware-design/SD-EMMC-PowerSwitch.png + :width: 420 + :align: center + :alt: SoC eMMC power switch + + SoC eMMC power switch + +.. figure:: media/hardware-design/SoC-DDR-Power.png + :width: 740 + :align: center + :alt: SoC DDR Power + + SoC DDR Power + +.. figure:: media/hardware-design/SoC-MIPI-CSI-DSI-HDMI.png + :width: 740 + :align: center + :alt: SoC MIPI CSI DSI HDMI + + SoC MIPI CSI DSI HDMI + +.. figure:: media/hardware-design/SoC-Power.png + :width: 740 + :align: center + :alt: SoC power + + SoC power + +.. figure:: media/hardware-design/SoC-SYS-ADC-Clock.png + :width: 1247 + :align: center + :alt: SoC sys, ADC, and Clock + + SoC sys, ADC, and Clock + +.. figure:: media/hardware-design/SoC-USB-GMAC-Audio.png + :width: 740 + :align: center + :alt: SoC USB GMAC Audio + + SoC USB GMAC Audio + + +Power management +***************** + +Barrel jack +============ + +.. figure:: media/hardware-design/BarrelJackInput.* + :width: 1247 + :align: center + :alt: Barrel jack power input + + Barrel jack power input + +0.8V DCDC buck +============== + +.. figure:: media/hardware-design/DCDC0V8.png + :width: 1247 + :align: center + :alt: 0.8V DCDC buck converter + + 0.8V DCDC buck converter + +3.3V DCDC buck +============== + +.. figure:: media/hardware-design/DCDC3V3.png + :width: 740 + :align: center + :alt: 3.3V DCDC buck converter + + 3.3V DCDC buck converter + +1.8V LDO +======== + +.. figure:: media/hardware-design/LDO1V8.png + :width: 740 + :align: center + :alt: 1.8V LDO regulator + + 1.8V LDO regulator + +PMIC +==== + +.. figure:: media/hardware-design/PMIC-BUCK.png + :width: 740 + :align: center + :alt: PMIC Buck + + PMIC Buck + +.. figure:: media/hardware-design/PMIC-Control.png + :width: 740 + :align: center + :alt: PMIC Control + + PMIC Control + +.. figure:: media/hardware-design/PMIC-LDO.png + :width: 740 + :align: center + :alt: PMIC LDO + + PMIC LDO + + +General Connectivity and Expansion +********************************** + +microUSB 3.0 port +================== + +.. figure:: media/hardware-design/microUSB3.png + :width: 740 + :align: center + :alt: microUSB 3.0 port + + microUSB 3.0 port + +P8 & P9 cape header pins +========================= + +.. figure:: media/hardware-design/P8-Header.png + :width: 420 + :align: center + :alt: P8 cape header + + P8 cape header + +.. figure:: media/hardware-design/P9-Header.png + :width: 420 + :align: center + :alt: P9 cape header + + P9 cape header + +mikroBUS shuttle connector +========================== + +.. figure:: media/hardware-design/mikroBUS.png + :width: 420 + :align: center + :alt: mikroBUS shuttle connector + + +P8, P9, and mikroBUS helper circuitry +====================================== + +.. figure:: media/hardware-design/mikroBUS-reset.png + :width: 420 + :align: center + :alt: mikroBUS reset circuitry + +.. figure:: media/hardware-design/P8-P9-mikroBUS-LevelShifter.png + :width: 1247 + :align: center + :alt: P8, P9, and mikroBUS level shifters + + P8, P9, and mikroBUS level shifters + +Buttons and LEDs +****************** + +Boot select buttons +==================== + +.. figure:: media/hardware-design/BootSelect.* + :width: 740 + :align: center + :alt: Boot select buttons + + Boot select buttons + +User LEDs and Power LED +======================== + +.. figure:: media/hardware-design/User-Power-LEDs.* + :width: 740 + :align: center + :alt: User LEDs and power LED + + User LEDs and power LED + +Power and reset button +======================= + +.. figure:: media/hardware-design/Power-Reset-Button.* + :width: 740 + :align: center + :alt: Power and reset button + + Power and reset button + +Wired and wireless connectivity +******************************** + +Ethernet +======== + +.. figure:: media/hardware-design/Ethernet.png + :width: 740 + :align: center + :alt: Ethernet + + Ethernet + +.. figure:: media/hardware-design/Ethernet-LevelShifter-Strapping.png + :width: 740 + :align: center + :alt: Ethernet LevelShifter and Strapping + + Ethernet LevelShifter and Strapping + +WiFi & Bluetooth +================= + +.. figure:: media/hardware-design/WiFi-Bluetooth.png + :width: 740 + :align: center + :alt: WiFi and Bluetooth + + WiFi and Bluetooth + +Memory, Media and Data storage +******************************** + +DDR memory +========== + +.. figure:: media/hardware-design/DDR4-0-1.png + :width: 740 + :align: center + :alt: 2GB DDR4 Memory chip1 + + 2GB DDR4 Memory chip1 + +.. figure:: media/hardware-design/DDR4-2-3.png + :width: 740 + :align: center + :alt: 2GB DDR4 Memory chip2 + + 2GB DDR4 Memory chip2 + +eMMC +===== + +.. figure:: media/hardware-design/EMMC.png + :width: 740 + :align: center + :alt: 16GB eMMC + + 16GB eMMC + +microSD +======= + +.. figure:: media/hardware-design/microSDCard.png + :width: 740 + :align: center + :alt: microSD card connector + + microSD card connector + +EEPROM +====== + +.. figure:: media/hardware-design/EEPROM.png + :width: 420 + :align: center + :alt: 16GB EEPROM + + 16GB EEPROM + +Multimedia I/O +*************** + +CSI0 +==== + +.. figure:: media/hardware-design/CSI0.png + :width: 420 + :align: center + :alt: CSI0 camera interface + + CSI0 camera interface + +CSI1 +==== + +.. figure:: media/hardware-design/CSI1.png + :width: 420 + :align: center + :alt: CSI1 camera interface + + CSI1 camera interface + +DSI +==== + +.. figure:: media/hardware-design/DSI.png + :width: 420 + :align: center + :alt: DSI display interface + + DSI display interface + +CSI & DSI level shifter +======================= + +.. figure:: media/hardware-design/CSI-DSI-LevelShifter.png + :width: 420 + :align: center + :alt: CSI & DSI level shifter + + CSI & DSI level shifter + +HDMI +==== + +.. figure:: media/hardware-design/HDMI.png + :width: 1247 + :align: center + :alt: HDMI display interface + + HDMI display interface + +Debug +****** + +UART debug port +=============== + +.. figure:: media/hardware-design/DebugPort.png + :width: 420 + :align: center + :alt: UART Debug port + + UART Debug port + +JTAG debug port +=============== + +.. figure:: media/hardware-design/JTAG.png + :width: 720 + :align: center + :alt: JTAG debug port + + JTAG debug port + + +Mechanical Specifications +************************** + +.. table:: Dimensions & weight + + +--------------------+----------------------------------------------------+ + | Parameter | - | + +====================+====================================================+ + | Size | - | + +--------------------+----------------------------------------------------+ + | Max heigh | - | + +--------------------+----------------------------------------------------+ + | PCB Size | - | + +--------------------+----------------------------------------------------+ + | PCB Layers | - | + +--------------------+----------------------------------------------------+ + | PCB Thickness | - | + +--------------------+----------------------------------------------------+ + | RoHS compliant | - | + +--------------------+----------------------------------------------------+ + | Weight | - | + +--------------------+----------------------------------------------------+ \ No newline at end of file