Section 2 CPU
Data Type
Word data
Word data
15
MSB
Longword data
31
MSB
Legend:
ERn:
General register ER
En:
General register E
Rn:
General register R
RnH:
General register RH
RnL:
General register RL
MSB:
Most significant bit
LSB:
Least significant bit
Rev. 6.00 Mar 15, 2006 page 28 of 570
REJ09B0211-0600
Register Number
Rn
En
ERn
En
Figure 2.9 General Register Data Formats (2)
Data Format
15
MSB
0
LSB
16
15
Rn
0
LSB
0
LSB