BlackfinDEV‐BF548‐Lite&DEV‐BF548DA‐LiteHardwareUserManual
Table of Contents
1Introduction ......................................................................................................................... 1
1.1Overview....................................................................................................................... 1
2Functional Specification...................................................................................................... 4
3PCB Placement and Mechanical Outline............................................................................. 5
3.1PCB Placement ............................................................................................................. 5
3.2Mechanical Outline....................................................................................................... 6
3.3Extension Board Footprint............................................................................................ 6
4Connector Description......................................................................................................... 8
4.1X4 –RJ45 Ethernet Connector...................................................................................... 8
4.2X9 –SD-Card Connector (bottom Mount).................................................................... 8
4.3X6 – JTAG Bypass Connector...................................................................................... 8
4.4X11 – USB-UART Connectors .................................................................................... 8
4.5X12 UART Expansion Pads ......................................................................................... 9
4.6X1, X2, X3 Expansion Connectors............................................................................... 9
4.7X8, X10 – CAN1, CAN0 Connector............................................................................ 9
4.8X5 – Power Connector.................................................................................................. 9
4.9Expansion Connectors ................................................................................................ 10
4.9.1X2 – Expansion Connector 2 ............................................................................... 10
4.9.2X1 – Expansion Connector 1 ............................................................................... 12
4.9.3X3 – Expansion Connector 3 ............................................................................... 13
5Switches, Jumper and LED Description............................................................................ 16
5.1S1 – Reset switch........................................................................................................ 16
5.2S2 – Ethernet Control Signals / SDCARD CS............................................................ 16
S3 – UART Switch ............................................................................................................... 16
5.3S4 – Boot Configuration............................................................................................. 16
5.4JP1 – Ethernet Speed Selection................................................................................... 16
5.5JP2 -– Power Supply Jumper...................................................................................... 16
5.6JP3 – RTC Power Jumper........................................................................................... 17
5.7JP4 – USB ID.............................................................................................................. 17
5.8S5 - Button.................................................................................................................. 17
5.9General Purpose LEDs................................................................................................ 17
5.10Ethernet LEDs ......................................................................................................... 17
5.11LEDs of the Debug Agent....................................................................................... 17
6Boot Mode Description ..................................................................................................... 18