dsp56000 Freescale Semiconductor, Inc, dsp56000 Datasheet - Page 102

• Manufacturer Part Number: dsp56000
• Description: 24-bit Digital Signal Processor Family Manual
• Manufacturer: Freescale Semiconductor, Inc

address modifier registers, M0–M7.
6.3.2.3
The 8-bit operating mode register (OMR) may be accessed as a word operand. However,
not all eight bits are defined, and those that are defined will vary depending on the
DSP56K family member. In general, undefined bits are written as “don’t care” and read as
zero.
The 16-bit SR has the system mode register (MR) occupying the high-order eight bits and
6 - 8
LC, LA, SR, SSH, AND SSL
LC, LA, SR, SSH, AND SSL
MR, CCR, OMR, AND SP
MR, CCR, OMR, AND SP
AS A DESTINATION
Program Control Registers
AS A DESTINATION
AS A SOURCE
AS A SOURCE
Figure 6-6 Reading and Writing Control Registers
Freescale Semiconductor, Inc.
INSTRUCTION SET INTRODUCTION
For More Information On This Product,
INSTRUCTION FORMATS
NOT USED
23
23
23
ZERO FILL
23
Go to: www.freescale.com
NOT USED
ZERO FILL
16 15
(b) 8 Bit
(a) 16 Bit
15
LSB OF
WORD
8 7
8 7
LSB
A2
0
0
0
0
0
BUS
LC, LA, SR, SSH, AND SSL
BUS
BUS
MR, CCR, OMR, AND SP
BUS
MOTOROLA