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

5.11

5.12