HD6413002 Datasheet, PDF (42/700 Pages) Renesas Technology Corp – High-performance single-chip microcontroller

Data Type
Address
Data Format
1-bit data
Address L
7
0
76543210
Byte data
Address L
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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