Figure d-2, Central processor – Freescale Semiconductor DSP56366 User Manual

Page 325

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Programming Sheets

DSP56366 24-Bit Digital Signal Processor User Manual, Rev. 4

Freescale Semiconductor

D-17

Figure D-2. Operating Mode Register (OMR)

Chip Operating Modes

MOD(D:A) Reset Vector

Description

See Core Configuration Section.

Application

:

Date:

Programmer:

Sheet 2 of 5

15 14 13 12

11 10

9

8

7

6

5

4

3

2

1

0

EBD

MC

MB

MA

19 18 17 16

23 22

21 20

SD

BRT TAS

SEN

CDP1CDP0

WRP EOV EUN XYS

BE

MD

Core-DMA Priority

CDP(1:0)

Core-DMA Priority

00
01
10
11

Core vs DMA Priority
DMA accesses > Core
DMA accesses = Core
DMA accesses < Core

MSW1

MSW0

*

0

Chip Operating Mode

Register (COM)

System Stack Control
Status Register (SCS)

Extended Chip Operating

Mode Register (COM)

Operating Mode Register (OMR)

Read/Write Reset = $00030X

Central Processor

*

= Reserved, Program as 0

Burst Mode Enable
TA Synchronize Select
Bus Release Timing

Stack Extension Space Select

Extended Stack Underflow Flag
Extended Stack Overflow Flag
Extended Stack Wrap Flag
Stack Extension Enable

Memory Switch Mode

MS

External Bus Disable

Stop Delay

Memory Switch Mode

PEN

ATE APD

Address Priority Disable

Address Tracing Enable

ABE

Asynchronous Bus Arbitration Enable

Patch Enable

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