Datasheet

Section 2 CPU
Rev.7.00 Dec. 24, 2008 Page 44 of 698
REJ09B0074-0700
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
Data Type Register Number Data Image
Byte data
Byte data
4-bit BCD data
4-bit BCD data
1-bit data
1-bit data
RnH
RnL
RnH
RnL
RnH
RnL
Upper Lower
Upper Lower
Figure 2.9 General Register Data Formats (1)
15 0
MSB LSB
15 0
MSB LSB
31 16
MSB
15 0
LSB
En Rn
ERn:
En:
Rn:
RnH:
RnL:
MSB:
LSB:
General register ER
General register E
General register R
General register RH
General register RL
Most significant bit
Least significant bit
Data Type Data ImageRegister Number
Word data
Word data
Rn
En
Longword data
Legend:
ERn
Figure 2.9 General Register Data Formats (2)