Hitachi H8S/2628 Hardware Manual page 79

Table 2.13 Effective Address Calculation (2)
Addressing Mode and Instruction Format
Effective Address Calculation Effective Address (EA)
Absolute address
Sign extension
Immediate
Operand is immediate data.
PC contents
Sign
extension
Memory contents
Memory contents
Note: * Normal mode is not available in this LSI.
Rev. 1.0, 09/02, page 43 of 568