
Page 6 Pentek Model 6526 Operating Manual
Page
Table of Contents
Rev. A
Chapter 3: Memory Maps and Register Descriptions (continued)
3.5.7 Sync Generator Execute Register .................................................................................... 55
Table 3−15: Sync Generator Execute Register ............................................................ 55
3.5.7.1 Sync Generate Command ............................................................................ 55
3.5.7.2 Clock A Readback ........................................................................................ 55
3.5.7.3 Clock B Readback ......................................................................................... 55
3.5.8 Output FIFO Status Register .......................................................................................... 56
Table 3−16: Output FIFO Status Register.................................................................... 56
3.5.8.1 FIFO Empty Flags ......................................................................................... 56
3.5.8.2 FIFO Full Flags .............................................................................................. 56
3.5.9 Clock Status Register ....................................................................................................... 57
Table 3−17: Clock Status Register................................................................................. 57
3.5.10 Input Data De−Skewing FIFOs ...................................................................................... 57
Figure 3−2: Model 6526 − Input Data De−Skewing FIFOs & Control Circuitry . 58
3.5.11 Input FIFO A Delay Control Register ............................................................................... 60
Table 3−18: Input FIFO A Delay Control Register .................................................... 60
3.5.12 Input FIFO B Delay Control Register ............................................................................... 60
Table 3−19: Input FIFO B Delay Control Register..................................................... 60
3.5.13 Input FIFO A Control Register........................................................................................ 61
Table 3−20: Input FIFO A Control Register ................................................................ 61
3.5.13.1 Reset Mode ..................................................................................................... 61
Table 3−21: Input FIFO A Reset Mode..................................................... 61
3.5.13.2 Write Mode .................................................................................................... 62
Table 3−22: Input FIFO A Write Mode..................................................... 62
3.5.13.3 Read Mode ..................................................................................................... 62
Table 3−23: Input FIFO A Read Mode ..................................................... 62
3.5.13.4 Clock Select .................................................................................................... 63
3.5.13.5 FIFO Enable ................................................................................................... 63
3.5.13.6 Input Word Length ...................................................................................... 63
3.5.13.7 Front Panel Sync Enable .............................................................................. 63
3.5.14 Input FIFO B Control Register ....................................................................................... 65
Table 3−24: Input FIFO B Control Register ................................................................ 65
3.5.14.1 Reset Mode .................................................................................................... 65
Table 3−25: Input FIFO B Reset Mode ..................................................... 65
3.5.14.2 Write Mode .................................................................................................... 66
Table 3−26: Input FIFO B Write Mode..................................................... 66
3.5.14.3 Read Mode ..................................................................................................... 66
Table 3−27: Input FIFO B Read Mode...................................................... 66
3.5.14.4 Clock Select .................................................................................................... 67
3.5.14.5 FIFO Enable .................................................................................................... 67
3.5.14.6 Input Word Length ...................................................................................... 67
3.5.14.7 Front Panel Sync Enable .............................................................................. 67
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