
Page 4 Pentek Model 6526 Operating Manual
Page
Table of Contents
Rev. A
Chapter 2: Installation and Connections (continued)
2.4.3 TMS320C31 Serial Port .................................................................................................... 31
Table 2−5: Front Panel Serial Port Connector............................................................. 31
2.4.4 Reset Button ...................................................................................................................... 31
2.4.5 LED Indicators .................................................................................................................. 32
2.4.5.1 Overload Indicator LEDs (OVLD A & B) .................................................. 32
2.4.5.2 Clock Signal Present LEDs (CLOCK A & B) ............................................. 32
2.4.5.3 RACEway Master LED (RACEWAY MASTER) ...................................... 32
2.4.5.4 Sync Bus Master LED (SYNC MASTER) ................................................... 32
2.4.5.5 Sync Bus Terminator LED (TERM) ............................................................ 32
2.4.5.6 DSP LED ........................................................................................................ 33
2.4.5.7 FAIL LED ....................................................................................................... 33
2.5 Inserting and Removing the Model 6526 in the VMEbus Card Cage ........................................ 33
2.5.1 Inserting the Unit .............................................................................................................33
2.5.2 Removing the Unit ........................................................................................................... 33
Chapter 3: Memory Maps and Register Descriptions
3.1 Programming Overview ................................................................................................................... 35
3.2 VMEbus Address Modifier Codes...................................................................................................36
3.3 VMEbus Access .................................................................................................................................. 36
Table 3−1: VMEbus Address Modifier Codes............................................................................ 36
3.4 VMEbus A16 Slave Memory.............................................................................................................37
Table 3−2: VMEbus A16 Slave Memory Map.............................................................................. 37
3.4.1 VMEbus Board Control Register .................................................................................... 38
Table 3−3: VMEbus Board Control Register............................................................... 38
3.4.1.1 General Hardware Reset .............................................................................. 38
3.4.1.2 DSP Reset ....................................................................................................... 38
3.4.1.3 Special Hardware Reset ............................................................................... 39
3.4.1.4 A24 Unique Address Space Enable ............................................................ 39
3.4.1.5 A32 Unique Address Space Enable............................................................. 39
3.4.1.6 A24 Broadcast Address Space Enable ........................................................ 39
3.4.1.7 A32 Broadcast Address Space Enable ........................................................ 39
3.4.1.8 VMEbus Access.............................................................................................. 40
3.4.1.9 Word Swap .................................................................................................... 40
3.4.1.10 General Reset Done ....................................................................................... 40
3.4.2 Sync Bus Control Register................................................................................................ 41
Table 3−4: Sync Bus Control Register .......................................................................... 41
3.4.2.1 Sync Bus Master ............................................................................................ 41
3.4.2.2 Sync Bus Termination .................................................................................. 41
3.4.3 VMEbus Interrupt to ‘C31 DSP ...................................................................................... 42
(continued)
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