HD6432160 RENESAS [Renesas Technology Corp], HD6432160 Datasheet - Page 96

• Manufacturer Part Number: HD6432160
• Description: Hitachi 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

2.7.9
Table 2.13 indicates how effective addresses are calculated in each addressing mode. In normal
mode, the upper 8 bits of the effective address are ignored in order to generate a 16-bit address.
Table 2.13 Effective Address Calculation (1)
Rev. 2.0, 08/02, page 56 of 788
Register indirect with post-increment or
pre-decrement
• Register indirect with post-increment @ERn+
• Register indirect with pre-decrement @-ERn
Register direct (Rn)
Register indirect (@ERn)
Addressing Mode and Instruction Format
Effective Address Calculation
Operand Size
Byte
Word
Longword
Sign extension
Effective Address Calculation
General register contents
General register contents
General register contents
General register contents
1, 2, or 4
1, 2, or 4
Operand is general register contents.
Effective Address (EA)