h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 119

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

If an odd address is specified in word or longword memory access, or as a branch address, the
least significant bit is regarded as 0, causing data to be accessed or instruction code to be fetched
at the address preceding the specified address (For further information, see section 2.5.2, Memory
Data Formats).
2.7.2
Table 2-6 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.
Note: * Not available in the chip.
Specified
by @aa:8
Note: * Not available in the chip.
Effective Address Calculation
Figure 2-13 Branch Address Specification in Memory Indirect Mode
(a) Normal Mode *
Branch address
Specified
by @aa:8
Rev. 6.00 Feb 22, 2005 page 59 of 1484
(b) Advanced Mode
Branch address
Reserved
REJ09B0103-0600
Section 2 CPU