Motorola MVME172 User Manual download pdf (Page 12)

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Local Bus Timer................................................................................................. 3-8

Memory Map of the MC2 Chip Registers................................................................. 3-8

Programming Model................................................................................................ 3-10

MC2 Chip ID Register ..................................................................................... 3-11

MC2 Chip Revision Register ........................................................................... 3-11

General Control Register .................................................................................3-12

Interrupt Vector Base Register ......................................................................... 3-13

Programming the Tick Timers..........................................................................3-15

Tick Timer 1 and 2 Compare and Counter Registers................................ 3-15

LSB Prescaler Count Register...................................................................3-17

Prescaler Clock Adjust Register................................................................3-18

Tick Timer 1 and 2 Control Registers....................................................... 3-18

Tick Timer Interrupt Control Registers.....................................................3-20

DRAM Parity Error Interrupt Control Register ...............................................3-22

SCC Interrupt Control Register........................................................................3-23

Tick Timer 3 and 4 Control Registers ..............................................................3-24

DRAM and SRAM Memory Controller Registers........................................... 3-25

DRAM Space Base Address Register.......................................................3-25

SRAM Space Base Address Register........................................................ 3-26

DRAM Space Size Register ......................................................................3-26

DRAM/SRAM Options Register ..............................................................3-27

SRAM Space Size Register.......................................................................3-29

LANC Error Status Register.............................................................................3-30

82596CA LANC Interrupt Control Register.................................................... 3-31

LANC Bus Error Interrupt Control Register.................................................... 3-32

SCSI Error Status Register...............................................................................3-33

General Purpose Inputs Register ......................................................................3-33

MVME172 Version Register............................................................................ 3-35

SCSI Interrupt Control Register.......................................................................3-36

Tick Timer 3 and 4 Compare and Counter Registers .......................................3-37

Bus Clock Register........................................................................................... 3-38

PROM Access Time Control Register ............................................................. 3-39

Flash Access Time Control Register ................................................................3-40

ABORT Switch Interrupt Control Register...................................................... 3-41

RESET Switch Control Register......................................................................3-42

Watchdog Timer Control Register.................................................................... 3-43

Access and Watchdog Time Base Select Register............................................3-44

DRAM Control Register ..................................................................................3-45

MPU Status Register ........................................................................................ 3-46

32-bit Prescaler Count Register........................................................................3-48

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Motorola MVME172 User Manual Page 12