Section 4 Functional Summary; Memory Map; Table 2: Memory Map - Performance Computer PT-VME161 User Manual

Section
4
FUNCTIONAL SUMMARY

Memory Map

Table 2 describes the location of all configuration and operational registers of the PT-VME161 as seen
by the MC68060. The sizing column indicates if the device supports data bus sizing.
ADDRESS RANGE
00000000h-03FFFFFFh
04000000h-07FFFFFFh
08000000h-0800000Fh
0A000000h-0A00000Fh
0C000000h
0D000000h
0E000000h
0F000000h
10000000h-1000000Fh
18000000h-1800004E0
20000000h-2FFFFFFFh
30000000h-37FFFFFFh
38000000h-38FFFFFFh
40000000h-4FFFFFFFh
50000000h
60000000h
68000000h
70000000h-70000003h
80000000h-FFFFFFFFh

Table 2: Memory Map

DEVICE
ROM/PROM (U36)
ROM/SRAM (U24)
68681 DUART
FAS216 SCSI
Status Register 1
Control Register 1
SCSI MAR
DS1643 RTC
Unassigned
SCV64
Main Memory
EPAK
EPAK 0 WS
UNASSIGNED
Control Register 2
Status Register 2
Status Register 3
82C54 Interval Timer
VMEbus
Extensible Single Board Computer/Controller User's Manual 59
WIDTH SIZING
BYTE Yes
BYTE Yes
BYTE Yes
BYTE Yes
BYTE No
BYTE No
LWORD only No
BYTE No
LWORD only No
LWORD Yes
EPAK defined
LWORD Yes
BYTE No
BYTE No
BYTE No
BYTE No
Slave Defined