Motorola MVME172 - Manual (Page 32)

1-14 Computer Group Literature Center Web Site
Board Description and Memory Maps
1
Table 1-5 below and Table 1-6 on page 1-18 describe the "Local I/O
Devices" portion of the local bus main memory map for the 200/300-Series
and 400/500-Series MVME172, respectively.
Table 1-5. 200/300-Series MVME172 Local I/O Devices Memory Map
Address Range Devices Accessed Port
Width
Size Notes
$FFF00000 - $FFF3FFFF Reserved - - 256K
B
4
$FFF40000 - $FFF400FF VMEchip2 (LCSR) D32 256B 1, 3
$FFF40100 - $FFF401FF VMEchip2 (GCSR) D32-D8 256B 1, 3
$FFF40200 - $FFF40FFF Reserved - - 3.5KB 4, 5
$FFF41000 - $FFF41FFF Reserved - - 4KB 4
$FFF42000 - $FFF42FFF MC2 chip D32-D8 4KB 1
$FFF43000 - $FFF430FF MCECC #1 D8 256B 1, 8
$FFF43100 - $FFF431FF MCECC #2 D8 256B 1, 8
$FFF43200 - $FFF43FFF MCECCs (repeated) - - 3.5KB 1, 5, 8
$FFF44000 - $FFF44FFF Reserved - - 8KB 4
$FFF45000 - $FFF45800 SCC #1 (Z85230) D8 2KB 1, 2
$FFF45801 - $FFF45FFF SCC #2 (Z85230) D8 2KB 1, 2
$FFF46000 - $FFF46FFF LAN (82596CA) D32 4KB 1, 6
$FFF47000 - $FFF47FFF SCSI (53C710) D32-D8 4KB 1
$FFF48000 - $FFF57FFF Reserved - - 64KB 4
$FFF58000 - $FFF5807F IP2 IP_a I/O D16 128B 1
$FFF58080 - $FFF580FF IP2 IP_a ID D16 128B 1
$FFF58100 - $FFF5817F IP2 IP_b I/O D16 128B 1
$FFF58180 - $FFF581FF IP2 IP_b ID Read D16 128B 1
$FFF58200 - $FFF5827F IP2 IP_c I/O D16 128B 7