HD6413008VF25 Datasheet, PDF (72/688 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

2. CPU
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.
Rev.4.00 Aug. 20, 2007 Page 26 of 638
REJ09B0395-0400