Memory Maps
MVME197LEIG/D1
1-15
1
The following table focuses on the Local Devices portion of the Memory Map.
Table 1-3. Local Devices Memory Map
N
otes
1. For a complete description of the register bits, refer to
the appropriate data sheet for the specific chip. For a
more detailed memory map refer to the detailed
peripheral device memory maps in the MVME197LE,
MVME197DP, and MVME197SP Single Board
Computers Programmer’s Reference Guide.
2. Address is the physical address going to the device. It is
after the BusSwitch translation from the MC88110
address to the device seen address.
Address Range
Devices Accessed
Port Size
Size
Notes
$FFF00000 - $FFF00FFF
BusSwitch
D64-D8
4KB
1
$FFF01000 - $FFF01FFF
ECDM (DCAM access)
---
4KB
1
$FFF02000 - $FFF02FFF
reserved
---
4KB
4
$FFF03000 - $FFF03FFF
reserved
---
4KB
4
$FFF04000 - $FFF04FFF
reserved
---
4KB
4
$FFF05000 - $FFF05FFF
reserved
---
4KB
4
$FFF06000 - $FFF06FFF
reserved
---
4KB
4
$FFF07000 - $FFF07FFF
User defined
---
4KB
4
$FFF08000 - $FFF3FFFF
reserved
---
224KB
4
$FFF40000 - $FFF400FF
VMEchip2 (LCSR)
D32
256B
1,2,3
$FFF40100 - $FFF401FF
VMEchip2 (GCSR)
D32-D8
256B
1,2,3
$FFF40200 - $FFF40FFF
reserved
---
3.5KB
4,5
$FFF41000 - $FFF41FFF
reserved
---
4KB
4
$FFF42000 - $FFF42FFF
PCCchip2
D32-D8
4KB
1,2
$FFF43000 - $FFF43FFF
reserved
---
4KB
4
$FFF44000 - $FFF44FFF
reserved
---
4KB
3
$FFF45000 - $FFF45FFF
CD2401 (Serial Comm. Cont.)
D16-D8
4KB
1,2
$FFF46000 - $FFF46FFF
82596CA (LAN)
D32
4KB
1,2,6
$FFF47000 - $FFF47FFF
53C710 (SCSI)
D32/D8
4KB
1,2
$FFF48000 - $FFF4FFFF
reserved
---
32KB
4
$FFF50000 - $FFF6FFFF
reserved
---
128KB
4
$FFF70000 - $FFF77FFF
reserved
---
32KB
4
$FFF78000 - $FFF7FFFF
reserved
---
288KB
4
$FFF80000 - $FFFBFFFF
DROM (BOOT ROM)
---
256KB
7
$FFFC0000 - $FFFCFFFF
MK48T08 (BBRAM,TOD Clk)
D32-D8
64KB
1,2
$FFFD0000- $FFFEFFFF
reserved
---
128KB
4
Solution Systems Technologies Inc.
720-565-5995 | [email protected] | www.solusys.com
Solution Systems Technologies Inc.
720-565-5995 | [email protected] | www.solusys.com