Figure 2.9 General Register Data Formats (2) - Renesas H8S/2158 User Manual

Data Type Register Number
Word data Rn
Word data En
15
MSB
Longword data ERn
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

Figure 2.9 General Register Data Formats (2)

Data Image
15
MSB
0
LSB
16 15
En Rn
Rev. 3.00 Jan 25, 2006 page 31 of 872
REJ09B0286-0300
Section 2 CPU
0
LSB
0
LSB