Figure 2.9 General Register Data Formats (2) - Hitachi H8S/2628 Hardware 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 Format
15
MSB
0
LSB
16 15
En
LSB
LSB
Rn
Rev. 1.0, 09/02, page 23 of 568
0
0