
Pentek Model 6526 Operating Manual Page 5
Page
Table of Contents
Rev. A
Chapter 3: Memory Maps and Register Descriptions (continued)
3.4.4 VMEbus Unique A24/A32 Base Address Register ............................................................ 42
Table 3−5: VMEbus Unique A24/A32 Base Address Register .................................42
3.4.4.1 VMEbus Unique A32 Base Address ...........................................................42
3.4.4.2 VMEbus Unique A24 Base Address ...........................................................43
3.4.5 VMEbus Broadcast A24/A32 Base Address Register ........................................................ 44
Table 3−6: VMEbus Broadcast A24/A32 Base Address Register .............................44
3.4.5.1 VMEbus Broadcast A32 Base Address........................................................44
3.4.5.2 VMEbus Broadcast A24 Base Address .......................................................45
3.4.6 Built−In Self−Test (BIST) Control Register ....................................................................46
Table 3−7: Built−In Self−Test Control Register .........................................................46
3.4.6.1 BIST Enable .....................................................................................................46
3.4.6.2 BIST Active .....................................................................................................46
3.4.6.3 BIST Results ...................................................................................................46
3.5 VMEbus A24/A32 Global Slave Register Memory .......................................................................47
Table 3−8: VMEbus A24/A32 Global Slave Register Memory Map........................................48
3.5.1 VMEbus Board Control Register ....................................................................................48
Table 3−9: VMEbus Board Control Register...............................................................48
3.5.2 Time Stamp Counter Control Register ............................................................................... 49
Figure 3−1: Time Stamp Counter Circuit .....................................................................49
Table 3−10: Time Stamp Counter Control Register...................................................49
3.5.2.1 Synchronous Reset Enable ...........................................................................50
3.5.2.2 Pre−Scaler Clock Source Select ...................................................................50
3.5.2.3 Pre−Scaler Divisor .........................................................................................50
3.5.3 Time Stamp Counter Output Register ...........................................................................50
Table 3−11: Time Stamp Counter Output Register....................................................50
3.5.4 Sync Generator Mask Register ........................................................................................51
Table 3−12: Sync Generator Mask Register.................................................................51
3.5.5 Channel Formatter Reset Control Register .......................................................................51
Table 3−13: Channel Formatter Reset Control Register............................................51
3.5.6 RACEway Status Register ...............................................................................................52
Table 3−14: RACEway Status Register .........................................................................52
3.5.6.1 Active Channel ..............................................................................................52
3.5.6.2 Sending ...........................................................................................................53
3.5.6.3 Suspended ......................................................................................................53
3.5.6.4 Master .............................................................................................................53
3.5.6.5 Slave .................................................................................................................53
3.5.6.6 Master Go .......................................................................................................53
3.5.6.7 Master Error ...................................................................................................54
3.5.6.8 Diagnostics .....................................................................................................54
3.5.6.9 Channel Request ...........................................................................................54
(continued)
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