Datasheet

78K0/Ix2 CHAPTER 3 CPU ARCHITECTURE
R01UH0010EJ0500 Rev.5.00 51
Feb 28, 2012
Figure 3-6. Correspondence Between Data Memory and Addressing
(  PD78F0742, 78F0744, 78F0746, 78F0752, 78F0754, 78F0756)
SFR addressing
Direct addressing
Register indirect addressing
Based addressing
Based indexed addressing
Special function registers
(SFR)
256 x 8 bits
Internal high-speed RAM
768 x 8 bits
General-purpose
registers
32 x 8 bits
Reserved
Flash memory
16384 x 8 bits
FFFFH
FF00H
FEFFH
FEE0H
FEDFH
FC00H
FBFFH
4000H
3FFFH
0000H
FF20H
FF1FH
FE20H
FE1FH
Register addressing
Short direct
addressing