Datasheet
Section 2 CPU
Rev.4.00 Nov. 02, 2005 Page 14 of 304
REJ09B0143-0400
15 0
MSB LSB
15 0
MSB LSB
31 16
MSB
15 0
LSB
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 FormatGeneral
Register
Word data
Word data
Rn
En
Longword
data
[Legend]
ERn
Figure 2.5 General Register Data Formats (2)