HD64570 Datasheet, PDF (335/469 Pages) Hitachi Semiconductor – Serial Communications Adaptor

Physical address boundary
register 1 (PABR1)
PABR1 value: 00H
Physical address boundary
register 0 (PABR0)
FFFFFFH
PAM area
PAL area
000000H
Physical address space
(b) Physical Address Space Partitioned into PAM and PAL
Physical address boundary
register 1 (PABR1)
FFFFFFH
PAH area
Physical address boundary
register 0 (PABR0)
PAL area
000000H
Physical address space
(c) Physical Address Partitioned into PAH and PAL
Figure 8.2 Boundary Address Setting Examples (cont)
Rev. 0, 07/98, page 319 of 453