Table of Contents
7 PROFIBUS DP Extensions .......................................53
7.1 Set_(Ext_)Prm (SAP 53 / SAP 61) .............................................53
7.2 PROFIBUS DP-V1 .....................................................................54
7.2.1 Acyclic Communication Relationships ............................54
7.2.2 Diagnosis Model .............................................................57
7.3 PROFIBUS DP-V2 .....................................................................58
7.3.1 DXB (Data eXchange Broadcast) ................................... 58
7.3.2 IsoM (Isochron Mode).....................................................64
8 Hardware Interface....................................................69
8.1 Universal Processor Bus Interface .............................................69
8.1.1 Overview.........................................................................69
8.1.2 Bus Interface Unit ........................................................... 69
8.1.3 Application Examples (Principles) ..................................73
8.1.4 Application with 80C32 (2K Byte RAM Mode) ................75
8.1.5 Application with 80C32 (4K Byte RAM Mode) ................76
8.1.6 Application with 80C165 ................................................. 77
8.2 Dual Port RAM Controller...........................................................77
8.3 UART..........................................................................................78
8.4 ASIC Test ...................................................................................78
9 PROFIBUS Interface..................................................79
9.1 Pin Assignment ..........................................................................79
9.2 Example for the RS485 Interface ...............................................80
10 Operational Specifications.......................................81
10.1 Absolute Maximum Ratings........................................................81
10.2 Recommended Operating Conditions ........................................81
10.3 General DC Characteristics........................................................81
10.4 Ratings for the Output Drivers....................................................82
10.5 DC Electrical Characteristics Specification for 5V Operation .....82
10.6 DC Electrical Characteristics Specification for 3.3V Operation ..83
10.7 Timing Characteristics................................................................84
10.7.1 System Bus Interface......................................................84
10.7.2 Timing in the Synchronous Intel Mode ...........................85
10.7.3 Timing in the Asynchronous Intel Mode.......................... 87
10.7.4 Timing in the Synchronous Motorola Mode ....................89
10.7.5 Timing in the Asynchronous Motorola Mode ..................91
10.8 Package .....................................................................................94
10.9 Processing Instructions ..............................................................96
4 Revision 1.03
VPC3+C
User Manual
Copyright © profichip GmbH 2004-2006
MYCK-ZX2014-01-26还可以，就是这有好多资源都重复了
xusansi20082015-08-24很不错的文档，只是全英文的，读起来有点难度。
