User guide
9–14 82C54 Timer Data Access ...................... 9–28
9–15 Timer Clocking............................... 9–31
9–16 Timer Interrupt Status Register . . ............... 9–32
9–17 Watchdog Timer Registers ...................... 9–34
9–18 Watchdog Timer TOY Clock Command Register ..... 9–34
9–19 Watchdog Timer Module Control Register .......... 9–35
9–20 NVRAM Access .............................. 9–36
10–1 VME Interface Block Diagram ................... 10–1
10–2 Mapping Window_1 and Window_2 ............... 10–3
10–3 Mapping Pages From PCI to VME ............... 10–4
10–4 Outbound Scatter-Gather Entry . . . ............... 10–5
10–5 VIC Block Transfer Control Register .............. 10–8
10–6 Mapping Pages of Memory from VMEbus to PCI
Bus........................................ 10–10
10–7 Address Decoding ............................. 10–11
10–8 Base and Mask Register ....................... 10–11
10–9 Inbound Scatter-Gather Entry With A32 Address
Mapping .................................... 10–12
10–10 VME Interface Processor Page Monitor CSR . . ...... 10–13
10–11 VIC Arbiter/Requester Configuration Register ...... 10–18
10–12 VIC Release Control Register .................... 10–20
10–13 VMEbus Transfer Timeout Register ............... 10–22
10–14 VIC Interrupt Request/Status Register ............ 10–24
10–15 VMEbus Interrupt Vector Base Registers .......... 10–25
10–16 VMEbus Interrupter Interrupt Control Register ..... 10–25
10–17 Swap Modes . . ............................... 10–27
10–18 Big Endian VME Byte Lane Formats ............. 10–28
11–1 Block Diagram of the Interrupt Logic ............. 11–2
11–2 Interrupt/Mask Register #1 ..................... 11–3
11–3 Interrupt/Mask Register #2 ..................... 11–3
11–4 Interrupt/Mask Register #3 ..................... 11–4
11–5 Interrupt/Mask Register #4 ..................... 11–4
11–6 Generic ICR . . ............................... 11–5
11–7 Device ICRs . . ............................... 11–7
11–8 VIC Local Interrupt Vector Base Register .......... 11–7
11–9 VME IRQ* ICRs.............................. 11–8
11–10 DMA Status ICR ............................. 11–9
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