MOTOROLA
DSP56305 User’s Manual
xi
7.4.8
ESSI Time Slot Register (TSR) . . . . . . . . . . . . . . . . . . . . . . 7-41
7.4.9
Transmit Slot Mask Registers (TSMA, TSMB). . . . . . . . . . . 7-41
7.4.10
Receive Slot Mask Registers (RSMA, RSMB). . . . . . . . . . . 7-42
7.5
OPERATING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-43
7.5.1
ESSI Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-43
7.5.2
ESSI Exceptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-45
7.5.2.1
ESSI Exception Types . . . . . . . . . . . . . . . . . . . . . . . . . . 7-45
7.5.2.2
Exception Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 7-46
7.5.3
Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-48
7.5.3.1
Normal Mode (CRB(MOD) = 0). . . . . . . . . . . . . . . . . . . . 7-48
7.5.3.2
Network Mode (CRB(MOD) = 1; CRA(DC)
≠
00000) . . . 7-48
7.5.3.3
On-Demand Mode (CRB(MOD) = 1, DC = 00000) . . . . . 7-50
7.5.3.4
Synchronous/Asynchronous Operating Modes . . . . . . . . 7-50
7.5.3.5
Frame Sync Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-51
7.5.3.5.1
Frame Sync Signal Format . . . . . . . . . . . . . . . . . . . . . 7-51
7.5.3.5.2
Frame Sync Length for Multiple Devices . . . . . . . . . . 7-51
7.5.3.5.3
Word Length Frame Sync Position. . . . . . . . . . . . . . . 7-51
7.5.3.5.4
Frame Sync Polarity . . . . . . . . . . . . . . . . . . . . . . . . . . 7-52
7.5.3.6
Selecting the Bit Shift Order for the Transmitter . . . . . . . 7-52
7.5.4
ESSI Flag Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-53
7.6
GPIO/ESSI SELECTION AND GPIO USAGE . . . . . . . . . . . . . 7-53
7.6.1
Port Control Register (PCR) . . . . . . . . . . . . . . . . . . . . . . . . 7-54
7.6.2
Port Direction Register (PRR) . . . . . . . . . . . . . . . . . . . . . . . 7-55
7.6.3
Port Data Register (PDR) . . . . . . . . . . . . . . . . . . . . . . . . . . 7-56
SECTION
8
SERIAL COMMUNICATION INTERFACE (SCI) . . . . . 8-1
8.1
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3
8.2
SCI I/O SIGNALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3
8.2.1
Receive Data (RXD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
8.2.2
Transmit Data (TXD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
8.2.3
SCI Serial Clock (SCLK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
8.3
SCI PROGRAMMING MODEL. . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
8.3.1
SCI Control Register (SCR) . . . . . . . . . . . . . . . . . . . . . . . . . . 8-9
8.3.1.1
Word Select (WDS[0:2]) SCR Bits 0-2 . . . . . . . . . . . . . . . 8-9
8.3.1.2
SCI Shift Direction (SSFTD) SCR Bit 3 . . . . . . . . . . . . . . 8-10
8.3.1.3
Send Break (SBK) SCR Bit 4 . . . . . . . . . . . . . . . . . . . . . 8-10
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 ...