D-46
DSP56305 User’s Manual
MOTOROLA
PROGRAMMING REFERENCE
DPSR
MWS
PCI Master Wait States
0
1
HI32 is asserting HIRDY
HI32 is negating HIRDY
0
-
0
MTRQ
PCI Master Transmit Data
Req.
1
0
master transmit FIFO is not full
master transmit FIFO is full
cleared if the
DTXM is filled
by core writes
1
(a)
-
1
(a)
MRRQ
PCI Master
Receive Data Req.
0
1
master receive FIFO is empty
master receive FIFO is not
empty
cleared if the
DRXR is
emptied by
core reads; or
the data to be
read from the
DRXR is
slave data.
0
-
0
MARQ
PCI Master Address Request 1
0
core may initiate new
transaction
core may not initiate new
transaction
0
0
0
APER
PCI Address Parity Error
0
1
HI32 target has not detected an
address parity error
HI32 target has detected an
address parity error
cleared by
writing 1
0
-
-
DPER
PCI Data Parity Error
0
1
a data parity error has not
occurred
a data parity error has occurred
cleared by
writing 1
0
-
-
MAB
PCI Master Abort
0
1
a master abort has not
occurred
a master abort has occurred
cleared by
writing 1
0
-
-
TAB
PCI Target Abort
0
1
a target abort has not occurred
a target abort has occurred
cleared by
writing 1
0
-
-
TDIS
PCI Target Disconnect
0
1
a target disconnect has not
occurred
a target disconnect has
occurred
cleared by
writing 1
0
-
-
TRTY
PCI Target Retry
0
1
a target retry has not occurred
a target retry has occurred
cleared by
writing 1
0
-
-
TO
PCI Time Out Termination
0
1
a time-out termination has not
occurred
a time-out termination has
occurred
cleared by
writing 1
0
-
-
HDTC
PCI Host Data Transfer
Complete
0
1
HI32 is transferring data to the
core
HI32 has completed transfer of
data to the core, and will
disconnect write accesses to
the HTXR
cleared by
writing 1
may be
written 1 only
if HDTC = 1
0
-
0
21-16 RDC5-RDC
0
Remaining Data Count
-
-
-
HI32 Registers - Quick Reference (Sheet 4 of 8)
Reg
Bit #
Comments
Reset Type
Mnemonic Name
Val Function
HS
PH
PS
Summary of Contents for DSP56305
Page 34: ...xxxii DSP56305 User s Manual MOTOROLA ...
Page 40: ...xxxvi DSP56305 User s Manual MOTOROLA ...
Page 41: ...MOTOROLA DSP56305 User s Manual 1 1 SECTION 1 DSP56305 OVERVIEW ...
Page 58: ...1 18 DSP56305 User s Manual MOTOROLA DSP56305 Overview DSP56305 Architecture Overview ...
Page 59: ...MOTOROLA DSP56305 User s Manual 2 1 SECTION 2 SIGNAL CONNECTION DESCRIPTIONS ...
Page 98: ...2 40 DSP56305 User s Manual MOTOROLA Signal Connection Descriptions JTAG OnCE Interface ...
Page 99: ...MOTOROLA DSP56305 User s Manual 3 1 SECTION 3 MEMORY CONFIGURATION ...
Page 119: ...MOTOROLA DSP56305 User s Manual 4 1 SECTION 4 CORE CONFIGURATION ...
Page 144: ...4 26 DSP56305 User s Manual MOTOROLA Core Configuration JTAG Boundary Scan Register BSR ...
Page 145: ...MOTOROLA DSP56305 User s Manual 5 1 SECTION 5 GENERAL PURPOSE I O ...
Page 149: ...HOST INTERFACE HI32 MOTOROLA DSP56305 User s Manual 6 1 SECTION 6 HOST INTERFACE HI32 ...
Page 150: ...6 2 DSP56305 User s Manual MOTOROLA HOST INTERFACE HI32 ...
Page 259: ...MOTOROLA DSP56305 User s Manual 7 1 SECTION 7 ENHANCED SYNCHRONOUS SERIAL INTERFACE ESSI ...
Page 315: ...MOTOROLA DSP56305 User s Manual 8 1 SECTION 8 SERIAL COMMUNICATION INTERFACE SCI ...
Page 347: ...MOTOROLA DSP56305 User s Manual 9 1 SECTION 9 TIMER EVENT COUNTER ...
Page 376: ...9 30 DSP56305 User s Manual MOTOROLA Timer Event Counter Timer Modes of Operation ...
Page 377: ...MOTOROLA DSP56305 User s Manual 10 1 SECTION 10 ON CHIP EMULATION MODULE ...
Page 411: ...MOTOROLA DSP56305 User s Manual 11 1 SECTION 11 JTAG PORT ...
Page 430: ...11 20 DSP56305 User s Manual MOTOROLA JTAG Port DSP56305 Boundary Scan Register ...
Page 431: ...Filter Co Processor MOTOROLA DSP56305 User s Manual 12 1 SECTION 12 FILTER CO PROCESSOR ...
Page 471: ...VITERBI CO PROCESSOR MOTOROLA DSP56305 User s Manual 13 1 SECTION 13 VITERBI CO PROCESSOR ...
Page 522: ...13 52 DSP56305 User s Manual MOTOROLA VITERBI CO PROCESSOR References ...
Page 554: ...14 32 DSP56305 User s Manual MOTOROLA CYCLIC CODE CO PROCESSOR Configuration Examples ...
Page 555: ...MOTOROLA DSP56305 User s Manual A 1 APPENDIX A BOOTSTRAP CODE ...
Page 568: ...A 14 DSP56305 User s Manual MOTOROLA Bootstrap Code ...
Page 569: ...Equates MOTOROLA DSP56305 User s Manual B 1 APPENDIX B EQUATES ...
Page 589: ...MOTOROLA DSP56305 User s Manual C 1 APPENDIX C JTAG BSDL ...
Page 590: ...C 2 DSP56305 User s Manual MOTOROLA JTAG BSDL ...
Page 600: ...C 12 DSP56305 User s Manual MOTOROLA JTAG BSDL ...
Page 601: ...MOTOROLA DSP56305 User s Manual D 1 APPENDIX D PROGRAMMING REFERENCE ...
Page 602: ...D 2 DSP56305 User s Manual MOTOROLA PROGRAMMING REFERENCE ...
Page 661: ...Y MOTOROLA DSP56305 User s Manual Index 11 ...
Page 662: ...Y Index 12 DSP56305 User s Manual MOTOROLA ...