Figure 2.9 General Register Data Formats (2) - Renesas H8S/2437 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. 1.00, 09/03, page 29 of 704
0
0