User manual

Blackfin DEV-BF548-Lite. DEV-BF548DA-lite Hardware User Manual
2
Table of Contents
1
Introduction .................................................................................................................................................................................. 8
1.1 Overview ............................................................................................................................................................................... 8
2 Functional Specification ........................................................................................................................................................ 10
3 PCB Placement and Mechanical Outline .......................................................................................................................... 11
3.1 PCB Placement ................................................................................................................................................................. 11
3.2 Mechanical Outline ........................................................................................................................................................ 12
3.3 Extension Board Footprint ........................................................................................................................................... 13
4 Connector Description ........................................................................................................................................................... 14
4.1 X4 –RJ45 Ethernet Connector ..................................................................................................................................... 14
4.2 X9 –SD-Card Connector (bottom Mount) ............................................................................................................... 14
4.3 X6 – JTAG Bypass Connector ...................................................................................................................................... 14
4.4 X11 – USB-UART Connectors ...................................................................................................................................... 14
4.5 X12 UART Expansion Pads ........................................................................................................................................... 14
4.6 X1, X2, X3 Expansion Connectors .............................................................................................................................. 15
4.7 X8, X10 – CAN1, CAN0 Connector ............................................................................................................................. 15
4.8 X5 – Power Connector .................................................................................................................................................. 15
4.9 Expansion Connectors .................................................................................................................................................. 16
4.9.1 X2 – Expansion Connector 2 .............................................................................................................................. 16
4.9.2 X1 – Expansion Connector 1 .............................................................................................................................. 18
4.9.3 X3 – Expansion Connector 3 .............................................................................................................................. 19
5 Switches, Jumper and LED Description ............................................................................................................................ 21
5.1 S1 – Reset switch ............................................................................................................................................................. 21
5.2 S2 – Ethernet Control Signals / SDCARD CS ........................................................................................................... 21
5.3 S3 – UART Switch ............................................................................................................................................................ 21
5.4 S4 – Boot Configuration ............................................................................................................................................... 21
5.5 JP1 – Ethernet Speed Selection ................................................................................................................................. 21
5.6 JP2 -– Power Supply Jumper ....................................................................................................................................... 21
5.7 JP3 – RTC Power Jumper .............................................................................................................................................. 21
5.8 JP4 – USB ID ...................................................................................................................................................................... 22
5.9 S5 - Button ......................................................................................................................................................................... 22
5.10 General Purpose LEDs ................................................................................................................................................... 22
5.11 Ethernet LEDs ................................................................................................................................................................... 22
5.12 LEDs of the Debug Agent ............................................................................................................................................. 22