Laptop User Manual

Board Level Hardware Description
1-20 MVME166 Single Board Computer Installation Guide
1
The following table focuses on the Local I/O Devices portion of the local bus
Main Memory Map.
NOTES:
1. For a complete description of the register bits, refer to the
MVME166/MVME167/MVME187 Single Board Computers
Programmer’s Reference Guide or to the data sheet for the
specific chip.
Table 1-3. Local I/O Devices Memory Map
Address Range Devices Accessed Port Size Size Notes
$FFF00000 - $FFF3FFFF reserved -- 256KB 5
$FFF40000 - $FFF400FF VMEchip2 (LCSR) D32 256B 1,4
$FFF40100 - $FFF401FF VMEchip2 (GCSR) D32-D8 256B 1,4
$FFF40200 - $FFF40FFF reserved -- 3.5KB 5,7
$FFF41000 - $FFF41FFF VSBchip2 D32-D8 4KB 1,10
$FFF42000 - $FFF42FFF PCCchip2 D32-D8 4KB 1
$FFF43000 - $FFF430FF MCECC #1 D8 256B 1
$FFF43100 - $FFF431FF MCECC #2 D8 256B 1
$FFF43200 - $FFF43FFF MCECCs (repeated) -- 3.5KB 1,7
$FFF44000 - $FFF44FFF reserved -- 4KB 5
$FFF45000 - $FFF451FF CD2401 (Serial Comm. Cont.) D16-D8 512B 1,9
$FFF45200 - $FFF45DFF reserved -- 3KB 7,9
$FFF45E00 - $FFF45FFF MC68230 -- 512B 1,9
$FFF46000 - $FFF46FFF 82596CA (LAN) D32 4KB 1,8
$FFF47000 - $FFF47FFF 53C710 (SCSI) D32/D8 4KB 1
$FFF48000 - $FFF4FFFF reserved -- 32KB 5
$FFF50000 - $FFF6FFFF reserved -- 128KB 5
$FFF70000 - $FFF76FFF reserved -- 28KB 6
$FFF77000 - $FFF77FFF reserved -- 4KB 2
$FFF78000 - $FFF7EFFF reserved -- 28KB 6
$FFF7F000 - $FFF7FFFF reserved -- 4KB 2
$FFF80000 - $FFF9FFFF Download EPROM -- 128KB 11
$FFFA0000 - $FFFBFFFF reserved -- 128KB 5
$FFFC0000 - $FFFCFFFF MK48T08 (BBRAM, TOD Clock) D32-D8 64KB 1
$FFFD0000 - $FFFDFFFF reserved -- 64KB 5
$FFFE0000 - $FFFEFFFF reserved -- 64KB 2