HD64F38602R Datasheet, PDF (46/552 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. 3.00 May 15, 2007 Page 14 of 516
REJ09B0152-0300