Datasheet

Section 2 CPU
Page 40 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
15 0
MSB LSB
15 0
MSB LSB
31 16
MSB
15 0
LSB
En Rn
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 FormatRegister Number
Word data
Word data
Rn
En
Longword data
Legend:
ERn
Figure 2.7 General Register Data Formats (2)