HD64F3664BPV Datasheet, PDF (52/446 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Section 2 CPU
Data Type
General
Register
Data Format
Word data Rn
15
0
Word data En
15
MSB
LSB
0
MSB
LSB
Longword ERn
data
31
16 15
0
MSB
LSB
[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 2.5 General Register Data Formats (2)
Rev. 6.00 Mar. 24, 2006 Page 22 of 412
REJ09B0142-0600