UPD78F1502AGK-GAK-AX Datasheet, PDF (128/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 3 CPU ARCHITECTURE
3.4.3 Direct addressing
[Function]
Direct addressing uses immediate data in the instruction word as an operand address to directly specify the target
address.
[Operand format]
Identifier
Description
ADDR16 Label or 16-bit immediate data (only the space from F0000H to FFFFFH is specifiable)
ES: ADDR16 Label or 16-bit immediate data (higher 4-bit addresses are specified by the ES register)
Figure 3-21. Example of ADDR16
OP code
Low Addr.
High Addr.
FFFFFH
Target memory
F0000H
Memory
Figure 3-22. Example of ES:ADDR16
FFFFFH
ES
OP code
Low Addr.
High Addr.
Target memory
Memory
00000H
R01UH0004EJ0501 Rev.5.01
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Jun 20, 2011