Memory Map; Main Memory Map - HP 743 Service Handbook

Functional Description
Overview

Memory Map

Table 2-3 shows the Main Memory Map for the Model 743.
Table 2-3
Low
Address
F000 0000 F01F FFFF
F020 0000 F020 7FFF
F020 8000 F027 FFFF
F028 0000 F029 FFFF
F02A 0000 F02F FFFF
F030 0000 F031 FFFF
F032 0000 F03F FFFF
F040 0000 F07F FFFF
F080 0000 F3FF FFFF
F400 0000 F5FF FFFF
F600 0000 F7FF FFFF
F800 0000 F9FF FFFF
FA00 0000 FBFF FFFF
FC00 0000 FFBF FFFF
FF80 0000 FF90 FFFF
FFC0 0000 FFC1 FFFF
FFC0 0000 FFD0 FFFF
2-8

Main Memory map

High
Size
Address
2M
32K
480K
128K
384K
128K
896K
4M
56M
32M
32M
32M
32M
60M
1M
128K
1M
Chip
I/O ASIC I/O ASIC #1 space
EISA EISA, ASIC non-EISA reg-
ASIC isters (HPIB, HIL, RS-232)
VME Future Use
ASIC
VME PCMCIA
ASIC
Future Use
VME VME ASIC #2 space,
ASIC VME registers
Future Use
VME VME I/O space
VME/PCI VME/PCI I/O space
Graphics Graphics Slot 2
ASIC
Graphics Graphics Slot 3
ASIC
Graphics Graphics Slot 1
ASIC
Graphics Graphics Slot 4
ASIC
EISA EISA
ASIC
I/O ASIC I/O ASIC #3 space
VME VME ASIC #1,
ASIC VME registers
I/O ASIC I/O ASIC #4 space
Description