Datasheet
Section 2 CPU
Page 60 of 1408 R01UH0309EJ0500 Rev. 5.00
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 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 2.9 General Register Data Formats (2)