D-32
DSP56305 User’s Manual
MOTOROLA
PROGRAMMING REFERENCE
Figure D-16
SCI Control Register (SCR)
Application:
Date:
Programmer:
Sheet 1 of 3
SCI
Port E Control Register (PCRE)
SCI Control Register (SCR)
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
WOMS
WAKE SBK SSFTD WDS2 WDS1 WDS0
23
*
= Reserved, Program as 0
RWU
*
0
SCKP STIR TMIE
TIE
RIE
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
PC1
PC0
*
= Reserved, Program as 0
ILIE
TE
RE
*
0
*
0
*
0
*
0
*
0
*
0
*
0
*
0
*
0
*
0
*
0
*
0
*
0
PC2
$0
$0
$0
Port E Pin Control
0 = General Purpose I/O Pin
1 = SCI pin
SCI Shift Direction
0 = LSB First
1 = MSB First
Send Break
0 = Send break, then revert
1 = Continually send breaks
Receiver Wakeup Enable
0 = receiver has awakened
1 = Wakeup function enabled
Receiver Enable
0 = Receiver Disabled
1 = Receiver Enabled
Wired-Or Mode Select
1 = Multidrop
0 = Point to Point
Wakeup Mode Select
0 = Idle Line Wakeup
1 = Address Bit Wakeup
Word Select Bits
0 0 0 = 8-bit Synchronous Data (Shift Register Mode)
0 0 1 = Reserved
0 1 0 = 10-bit Asynchronous (1 Start, 8 Data, 1 Stop)
0 1 1 = Reserved
1 0 0 = 11-bit Asynchronous (1 Start, 8 Data, Even Parity, 1 Stop)
1 0 1 = 11-bit Asynchronous (1 Start, 8 Data, Odd Parity, 1 Stop)
1 1 0 = 11-bit Multidrop (1 Start, 8 Data, Data Type, 1 Stop)
1 1 1 = Reserved
Port E
Control Register (PCRE)
X:$FFFF9F Read/Write
Reset = $000000
Transmitter Enable
0 = Transmitter Disable
1 = Transmitter Enable
Transmit Interrupt Enable
0 = Transmit Interrupts Disabled
1 = Transmit Interrupts Enabled
Idle Line Interrupt Enable
0 = Idle Line Interrupt Disabled
1 = Idle Line Interrupt Enabled
Receive Interrupt Enable
SCI Clock Polarity
0 = Clock Polarity is Positive
1 = Clock Polarity is Negative
SCI Timer Interrupt Rate
0 =
÷
32, 1 =
÷
1
Timer Interrupt Enable
0 = Timer Interrupts Disabled
1 = Timer Interrupts Enabled
0 = Receive Interrupt Disabled
1 = Idle Line Interrupt Enabled
Register (SCR)
Address X:$FFFF9C
Read/Write
SCI Control
REIE
16
SCI Receive Exception Inerrupt
0 = Receive Interrupt Disable
1 = Receive Interrupt Enable
Содержание DSP56305
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Страница 41: ...MOTOROLA DSP56305 User s Manual 1 1 SECTION 1 DSP56305 OVERVIEW ...
Страница 58: ...1 18 DSP56305 User s Manual MOTOROLA DSP56305 Overview DSP56305 Architecture Overview ...
Страница 59: ...MOTOROLA DSP56305 User s Manual 2 1 SECTION 2 SIGNAL CONNECTION DESCRIPTIONS ...
Страница 98: ...2 40 DSP56305 User s Manual MOTOROLA Signal Connection Descriptions JTAG OnCE Interface ...
Страница 99: ...MOTOROLA DSP56305 User s Manual 3 1 SECTION 3 MEMORY CONFIGURATION ...
Страница 119: ...MOTOROLA DSP56305 User s Manual 4 1 SECTION 4 CORE CONFIGURATION ...
Страница 144: ...4 26 DSP56305 User s Manual MOTOROLA Core Configuration JTAG Boundary Scan Register BSR ...
Страница 145: ...MOTOROLA DSP56305 User s Manual 5 1 SECTION 5 GENERAL PURPOSE I O ...
Страница 146: ...5 2 DSP56305 User s Manual MOTOROLA General Purpose I O 5 1 Introduction 5 3 5 2 Programming Model 5 3 ...
Страница 149: ...HOST INTERFACE HI32 MOTOROLA DSP56305 User s Manual 6 1 SECTION 6 HOST INTERFACE HI32 ...
Страница 150: ...6 2 DSP56305 User s Manual MOTOROLA HOST INTERFACE HI32 ...
Страница 258: ...6 110 DSP56305 User s Manual MOTOROLA HOST INTERFACE HI32 EXAMPLES OF HOST TO HI32 CONNECTIONS ...
Страница 259: ...MOTOROLA DSP56305 User s Manual 7 1 SECTION 7 ENHANCED SYNCHRONOUS SERIAL INTERFACE ESSI ...
Страница 314: ...7 56 DSP56305 User s Manual MOTOROLA Enhanced Synchronous Serial Interface ESSI GPIO ESSI Selection and GPIO Usage ...
Страница 315: ...MOTOROLA DSP56305 User s Manual 8 1 SECTION 8 SERIAL COMMUNICATION INTERFACE SCI ...
Страница 346: ...8 32 DSP56305 User s Manual MOTOROLA Serial Communication Interface SCI GPIO Signals and Registers ...
Страница 347: ...MOTOROLA DSP56305 User s Manual 9 1 SECTION 9 TIMER EVENT COUNTER ...
Страница 376: ...9 30 DSP56305 User s Manual MOTOROLA Timer Event Counter Timer Modes of Operation ...
Страница 377: ...MOTOROLA DSP56305 User s Manual 10 1 SECTION 10 ON CHIP EMULATION MODULE ...
Страница 410: ...10 34 DSP56305 User s Manual MOTOROLA On Chip Emulation Module Examples of JTAG and OnCE interaction ...
Страница 411: ...MOTOROLA DSP56305 User s Manual 11 1 SECTION 11 JTAG PORT ...
Страница 430: ...11 20 DSP56305 User s Manual MOTOROLA JTAG Port DSP56305 Boundary Scan Register ...
Страница 431: ...Filter Co Processor MOTOROLA DSP56305 User s Manual 12 1 SECTION 12 FILTER CO PROCESSOR ...
Страница 471: ...VITERBI CO PROCESSOR MOTOROLA DSP56305 User s Manual 13 1 SECTION 13 VITERBI CO PROCESSOR ...
Страница 520: ...13 50 DSP56305 User s Manual MOTOROLA VITERBI CO PROCESSOR Programming Examples dc 05d900 dc 000000 dc 000000 ...
Страница 522: ...13 52 DSP56305 User s Manual MOTOROLA VITERBI CO PROCESSOR References ...
Страница 523: ...CYCLIC CODE CO PROCESSOR MOTOROLA DSP56305 User s Manual 14 1 SECTION 14 CYCLIC CODE CO PROCESSOR ...
Страница 554: ...14 32 DSP56305 User s Manual MOTOROLA CYCLIC CODE CO PROCESSOR Configuration Examples ...
Страница 555: ...MOTOROLA DSP56305 User s Manual A 1 APPENDIX A BOOTSTRAP CODE ...
Страница 568: ...A 14 DSP56305 User s Manual MOTOROLA Bootstrap Code ...
Страница 569: ...Equates MOTOROLA DSP56305 User s Manual B 1 APPENDIX B EQUATES ...
Страница 570: ...B 2 DSP56305 User s Manual MOTOROLA Equates B 1 Internal I 0 Equates B 3 B 2 Interrupt Equates B 18 ...
Страница 589: ...MOTOROLA DSP56305 User s Manual C 1 APPENDIX C JTAG BSDL ...
Страница 590: ...C 2 DSP56305 User s Manual MOTOROLA JTAG BSDL ...
Страница 600: ...C 12 DSP56305 User s Manual MOTOROLA JTAG BSDL ...
Страница 601: ...MOTOROLA DSP56305 User s Manual D 1 APPENDIX D PROGRAMMING REFERENCE ...
Страница 602: ...D 2 DSP56305 User s Manual MOTOROLA PROGRAMMING REFERENCE ...
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