Motorola MVME172 User Manual
Page 36
1-18
Computer Group Literature Center Web Site
Board Description and Memory Maps
1
Table 1-6. 400/500-Series MVME172 Local I/O Devices Memory Map
Address Range
Device
Port
Width
Size
Note(s)
$FFF00000 - $FFF3FFFF
Reserved
--
256KB
4
$FFF40000 - $FFF400FF
VMEchip2 (LCSR)
D32
256B
1, 3
$FFF40100 - $FFF401FF
VMEchip2 (GCSR) registers
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 - $FFF44FFF
Reserved
--
8KB
4
$FFF45000 - $FFF45FFF
SCC (Z85230)
D8
4KB
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 chip IP_a I/O
D16
128B
1
$FFF58080 - $FFF580FF
IP2 chip IP_a ID
D16
128B
1
$FFF58100 - $FFF5817F
IP2 chip IP_b I/O
D16
128B
1
$FFF58180 - $FFF581FF
IP2 chip IP_b ID Read
D16
128B
1
$FFF58200 - $FFF5827F
IP2 chip IP_c I/O
D16
128B
1
$FFF58280 - $FFF582FF
IP2 chip IP_c ID
D16
128B
1
$FFF58300 - $FFF5837F
IP2 chip IP_d I/O
D16
128B
1
$FFF58380 - $FFF583FF
IP2 chip IP_d ID Read
D16
128B
1
$FFF58400 - $FFF584FF
IP2 chip IP_ab I/O
D32-D16
256B
1
$FFF58500 - $FFF585FF
IP2 chip IP_cd I/O
D32-D16
256B
1
$FFF58600 - $FFF586FF
IP2 chip IP_ab I/O repeated
D32-D16
256B
1
$FFF58700 - $FFF587FF
IP2 chip IP_cd I/O repeated
D32-D16
256B
1
$FFF58800 - $FFF5887F
Reserved
--
128B
1
$FFF58880 - $FFF588FF
Reserved
--
128B
1
$FFF58900 - $FFF5897F
Reserved
--
128B
1