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Data Type
1-bit data
Byte data
Word data
Longword data
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.
Address
Data Format
7
Address
7
6
5
Address
MSB
Address 2m
MSB
Address 2m + 1
Address 2n
MSB
Address 2n + 1
Address 2n + 2
Address 2n + 3
25
0
4
3
2
1
0
LSB
LSB
LSB
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