Blue Technix CM-BF527, Руководство пользователя по оборудованию, Страница: 3 / 27

Blackfin CM-BF527 Hardware User Manual 2
Table of Contents
BLACKFIN Products .............................................................................................................................................................................. 5
BLACKFIN Design Service ................................................................................................................................................................... 6
1 Introduction .................................................................................................................................................................................. 7
1.1 Overview ............................................................................................................................................................................... 7
1.2 Key Features ........................................................................................................................................................................ 8
1.3 Target Applications ........................................................................................................................................................... 8
1.4 Further Information .......................................................................................................................................................... 8
2 Specification ................................................................................................................................................................................. 9
2.1 Functional Specification .................................................................................................................................................. 9
2.2 Boot Mode ............................................................................................................................................................................ 9
2.3 Memory MAP .................................................................................................................................................................... 10
2.4 Electrical Specification .................................................................................................................................................. 11
2.4.1 Supply Voltage ....................................................................................................................................................... 11
2.4.2 Supply Voltage Ripple ......................................................................................................................................... 11
2.4.3 On Board Crystal Frequency .............................................................................................................................. 11
2.4.4 Real Time Clock Crystal........................................................................................................................................ 11
2.4.5 Supply Current ....................................................................................................................................................... 11
2.5 Environmental Specification ....................................................................................................................................... 11
2.5.1 Temperature ........................................................................................................................................................... 11
2.5.2 Humidity ................................................................................................................................................................... 11
3 CM-BF527 .................................................................................................................................................................................... 12
3.1 Mechanical Outline ........................................................................................................................................................ 12
3.2 Footprint ............................................................................................................................................................................ 14
3.3 Schematic Symbol (Signals of X2 and X3) .............................................................................................................. 15
3.4 Connector Pin Assignments ........................................................................................................................................ 15
3.4.1 Connector X2 – (1-60) .......................................................................................................................................... 16
3.4.2 Connector X3 – (61-120) ..................................................................................................................................... 17
3.5 Reset circuit....................................................................................................................................................................... 19
3.6 RJ45 schematic ................................................................................................................................................................ 19
4 Software Support ..................................................................................................................................................................... 20
4.1 BLACKSheep ..................................................................................................................................................................... 20
4.2 uClinux ............................................................................................................................................................................... 20
5 Application Examples ............................................................................................................................................................. 21
5.1 Sample Schematic .......................................................................................................................................................... 21