Datasheet

Section 2 CPU
Rev.7.00 Mar. 18, 2009 page 48 of 1136
REJ09B0109-0700
2.5.1 General Register Data Formats
Figure 2.9 shows the data formats of general registers.
70
70
MSB LSB
MSB LSB
7043
Don't care
Don't care
Don't care
7043
70
Don't care
65432710
70
Don't care
65432710
Don't care
RnH
RnL
RnH
RnL
RnH
RnL
Data Type Register Number Data Format
Byte data
Byte data
4-bit BCD data
4-bit BCD data
1-bit data
1-bit data
Upper Lower
Upper Lower
Figure 2.9 General Register Data Formats (1)