HD64570 Datasheet, PDF (334/469 Pages) Hitachi Semiconductor – Serial Communications Adaptor

Physical address boundary
register 1 (PABR1)
PABR1 value: 00H
Physical address boundary
register 0 (PABR0)
PABR0 value: 00H
FFFFFFH
PAL area
000000H
Physical address space
Note: This shows the state of PABR1 and PABR0 after reset.
(a) Physical Address Space not Partitioned
Figure 8.2 Boundary Address Setting Examples
Rev. 0, 07/98, page 318 of 453