HD64F3048VTF8 Datasheet, PDF (66/903 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip

Section 2 CPU
Data Type
General
Register Data Format
Word data
Rn
15
0
MSB
LSB
15
0
Word data
En
MSB
LSB
31
16 15
0
Longword data ERn
MSB
LSB
Legend:
ERn: General register
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 2.7 General Register Data Formats (2)
Rev. 3.00 Sep 27, 2006 page 38 of 872
REJ09B0325-0300