7-14
DSP56305 User’s Manual
MOTOROLA
Enhanced Synchronous Serial Interface (ESSI)
ESSI Programming Model
Note:
The Transmit and Receive Slot Mask registers are each 24-bit, of which only
the lower 16 bits are significant, so TSMA/TSMB and RSMA/RSMB can
function as the bottom and top halves of a 32-bit register.
11
10
9
8
7
6
5
4
3
2
1
0
TS11
TS10
TS9
TS8
TS7
TS6
TS5
TS4
TS3
TS2
TS1
TS0
23
22
21
20
19
18
17
16
15
14
13
12
TS15
TS14
TS13
TS12
AA0860
Figure 7-9
ESSI Transmit Slot Mask Register A (TSMA) (ESSI0 X:$FFFFB4, ESSI1
X:$FFFFA4)
11
10
9
8
7
6
5
4
3
2
1
0
TS27
TS26
TS25
TS24
TS23
TS22
TS21
TS20
TS19
TS18
TS17
TS16
23
22
21
20
19
18
17
16
15
14
13
12
TS31
TS30
TS29
TS28
AA0861
Figure 7-10
ESSI Transmit Slot Mask Register B (TSMB) (ESSI0 X:$FFFFB3, ESSI1
X:$FFFFA3)
11
10
9
8
7
6
5
4
3
2
1
0
RS11
RS10
RS9
RS8
RS7
RS6
RS5
RS4
RS3
RS2
RS1
RS0
23
22
21
20
19
18
17
16
15
14
13
12
RS15
RS14
RS13
RS12
AA0862
Figure 7-11
ESSI Receive Slot Mask Register A (RSMA) (ESSI0 X:$FFFFB2, ESSI1
X:$FFFFA2)
11
10
9
8
7
6
5
4
3
2
1
0
RS27
RS26
RS25
RS24
RS23
RS22
RS21
RS20
RS19
RS18
RS17
RS16
23
22
21
20
19
18
17
16
15
14
13
12
RS31
RS30
RS29
RS28
– Reserved bit - read as zero should be written with zero for future compatibility
AA0863
Figure 7-12
ESSI Receive Slot Mask Register B (RSMB) (ESSI0 X:$FFFFB1, ESSI1
X:$FFFFA1)
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 ...