IBM PD78081 Manual Do Utilizador
32
CHAPTER 3 CPU ARCHITECTURE
Figure 3-6. Data Memory Addressing (
µ
PD78P083)
General Registers
32
×
8 bits
Internal PROM
24576
×
8 bits
Unusable
Internal High-speed RAM
512
×
8 bits
Special Function
Registers (SFRs)
256
×
8 bits
SFR Addressing
Register Addressing
Short Direct
Addressing
Addressing
Direct Addressing
Register Indirect
Addressing
Addressing
Based Addressing
Based Indexed
Addressing
Addressing
F F 2 0 H
F F 1 F H
F F 1 F H
F F 0 0 H
FEFFH
FEFFH
FEE0H
FEDFH
FEDFH
F E 2 0 H
FE1FH
FE1FH
FD00H
FCFFH
FCFFH
6 0 0 0 H
5 F F F H
5 F F F H
FFFFH
0 0 0 0 H