dsp56800e Freescale Semiconductor, Inc, dsp56800e Datasheet - Page 18

• Manufacturer Part Number: dsp56800e
• Description: 16-bit Digital Signal Controller Core
• Manufacturer: Freescale Semiconductor, Inc

Figure 11-8
Figure 11-9
Figure 11-10 Triggering the Step Counter with the Breakpoint Unit. . . . . . . . . . . . . . . . . . 11-19
Figure 11-11 Capture Counter — 16-bit Configuration (Non-Cascaded) . . . . . . . . . . . . . . 11-20
Figure 11-12 Triggering the Step Counter with the Capture Counter . . . . . . . . . . . . . . . . . 11-23
Figure 11-13 Capture Counter — 40-bit Configuration (Cascaded) . . . . . . . . . . . . . . . . . . 11-24
Figure 11-14 Programmable Trace Buffer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-25
Figure 11-15
Figure 11-16 Core JTAG Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-30
Figure 11-17 TAP Controller State Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-31
Figure A-1
Figure A-2
Figure B-1
Figure B-2
xviii
Encoding for the
Step Counter — Started upon Exiting Debug State with Breakpoint Active . 11-13
Breakpoint Unit Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-15
Example Instruction Encoding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-314
Internal Data ALU Alignment and Extension . . . . . . . . . . . . . . . . . . . . . . . . . . B-2
Internal AGU Alignment and Extension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2
JTAG Port Programming Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-29
DSP56800E Core Reference Manual
MPY Y1,B1,A
X:(R1)+,Y1
Instruction . . . . . . . . . . . . . A-314
Freescale Semiconductor