D-16
DSP56309UM/D MOTOROLA
Programming Reference
Figure D-2
Operating Mode Register (OMR)
Chip Operating Modes
MOD(D:A) Reset Vector
Description
0000
X001
X010
X011
X100
X101
X110
X111
1000
$C00000
$FF0000
$FF0000
Ñ
$FF0000
$FF0000
$FF0000
$FF0000
$008000
Expanded mode
Bootstrap from byte wide memory
Bootstrap through SCI
Reserved
Host Bootstrap PCI mode (32-bit wide)
Host Bootstrap 16-bit wide UB mode (ISA)
Host Bootstrap 8-bit wide UB mode (dbl strb)
Host Bootstrap 8-bit wide UB mode (sgl strb)
Expanded mode
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
CDP1 CDP0
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
*
0
*
0
*
0
*
0
*
0
*
0
*
0
Chip Operating Mode
Register (COM)
System Stack Control
Status Register (SCS)
Extended Chip Operating
Mode Register (COM)
X
= Latched from levels on Mode pins
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
Содержание DSP56309
Страница 25: ...xxii DSP56309UM D MOTOROLA Figure D 25 Port E Registers PCRE PRRE PDRE D 39 ...
Страница 30: ...MOTOROLA DSP56309UM D 1 1 SECTION 1 DSP56309 OVERVIEW ...
Страница 47: ...1 18 DSP56309UM D MOTOROLA DSP56309 Overview DSP56309 Architecture Overview ...
Страница 48: ...MOTOROLA DSP56309UM D 2 1 SECTION 2 SIGNAL CONNECTION DESCRIPTIONS ...
Страница 85: ...2 38 DSP56309UM D MOTOROLA Signal Connection Descriptions OnCE JTAG Interface ...
Страница 86: ...MOTOROLA DSP56309UM D 3 1 SECTION 3 MEMORY CONFIGURATION ...
Страница 104: ...MOTOROLA DSP56309UM D 4 1 SECTION 4 CORE CONFIGURATION ...
Страница 124: ...MOTOROLA DSP56309UM D 5 1 SECTION 5 GENERAL PURPOSE I O ...
Страница 125: ...5 2 DSP56309UM D MOTOROLA General Purpose I O 5 1 INTRODUCTION 5 3 5 2 PROGRAMMING MODEL 5 3 ...
Страница 128: ...MOTOROLA DSP56309UM D 6 1 SECTION 6 HOST INTERFACE HI08 ...
Страница 166: ...MOTOROLA DSP56309UM D 7 1 SECTION 7 ENHANCED SYNCHRONOUS SERIAL INTERFACE ESSI ...
Страница 212: ...MOTOROLA DSP56309UM D 8 1 SECTION 8 SERIAL COMMUNICATION INTERFACE SCI ...
Страница 241: ...8 30 DSP56309UM D MOTOROLA Serial Communication Interface SCI GPIO Signals and Registers ...
Страница 242: ...MOTOROLA DSP56309UM D 9 1 SECTION 9 TRIPLE TIMER MODULE ...
Страница 269: ...9 28 DSP56309UM D MOTOROLA Triple Timer Module Timer Operational Modes ...
Страница 270: ...MOTOROLA DSP56309UM D 10 1 SECTION 10 ON CHIP EMULATION MODULE ...
Страница 302: ...MOTOROLA DSP56309UM D 11 1 SECTION 11 JTAG PORT ...
Страница 369: ...C 22 DSP56309UM D MOTOROLA DSP56309 BSDL Listing ...
Страница 370: ...MOTOROLA DSP56309UM D D 1 APPENDIX D PROGRAMMING REFERENCE ...
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