HD6473032F Datasheet, PDF (40/572 Pages) Hitachi Semiconductor – Hitachi Microcomputer

Data Type
Address
Data Format
1-bit data
Address
7
0
76543210
Byte data
Address
MSB
LSB
Word data
Address 2m
MSB
Address 2m + 1
LSB
Address 2n
MSB
Longword data Address 2n + 1
Address 2n + 2
Address 2n + 3
LSB
Figure 2-8 Memory Data Formats
When ER7 (SP) is used as an address register to access the stack, the operand size should be word
size or longword size.
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