dsp56800e Freescale Semiconductor, Inc, dsp56800e Datasheet - Page 329

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

Freescale SemiconductorJTAG and Enhanced On-Chip Emulation (Enhanced OnCE)
Table 11-4. First Part of Breakpoint Unit Trigger(s)— 16-bit Counter Available for Triggering
Single Triggers
PAB-1
XAB1
ORed Triggers
PAB-1 — Fetch
(PAB-1 — Fetch
PAB-1
PAB-1 — Access
(PAB-1 — Access
PAB-2
PAB-2 — Fetch
ANDed Triggers
(XAB1 — R/W/A
Sequenced Triggers
PAB-1
PAB-2 — Fetch
PAB-1
PAB-1 — Access
PAB-2
PAB-2 — Fetch
XAB1
XAB1 — R/W/A
PAB-2
PAB-2 — Fetch
First Breakpoint
*
*
*
*
*
*
*
*
*
Trigger
— R/W/A
— R/W/A
— F/R/W/A
— Access
— Fetch
— Fetch
— Access
— Fetch
— Fetch
AND
==>
==>
==>
==>
==>
==>
==>
==>
==>
==>
OR
OR
OR
OR
OR
OR
OR
Op
(none)
(none)
PAB-2
PAB-2 — Fetch)
PAB-2 — Fetch
PAB-2
PAB-2 — Fetch)
XAB1 — Access
XAB1
CDB — Data Value)
PAB-2 — Fetch
PAB-1
PAB-2 — Fetch
PAB-2
PAB-1 — Access
PAB-1
PAB-2 — Fetch
PAB-2
XAB1 — R/W/A
XAB1
Second Breakpoint
*
*
*
*
*
*
*
*
— Access
— R/W/A
Trigger
— Fetch
— Fetch
— Fetch
— Fetch
— Access
— Fetch
*
*
*
Nth occurrence of F/R/W/A on PAB bus, Trigger 1
Nth occurrence of R/W/A on XAB1 bus, Trigger 1
1st Fetch on PAB Trig1, or Nth Fetch Trig2
Nth occur, (1st F on PAB Trig1, or 1st F Trig2)
Nth Access on PAB Trig1, or 1st Fetch Trig2
1st Access on PAB Trig1, or 1st Fetch Trig2
Nth occur, (1st A on PAB Trig1, or 1st F Trig2)
Nth F on PAB Trig2, or 1st A on XAB1
1st F on PAB Trig2, or Nth A on XAB1
Nth occur, (1st R/W/A XAB1 Trig1 and CDB Trig2)
Nth F on PAB Trig1 followed by 1st F PAB Trig2
1st F on PAB Trig2 followed by Nth F PAB Trig1
Nth A on PAB Trig1 followed by 1st F PAB Trig2
1st A on PAB Trig1 followed by Nth F PAB Trig2
Nth F on PAB Trig2 followed by 1st A PAB Trig1
1st F on PAB Trig2 followed by Nth A PAB Trig1
Nth R/W/A XAB1 Trig1 followed 1st F PAB Trig2
1st R/W/A XAB1 Trig1 followed Nth F PAB Trig2
Nth F PAB Trig2 followed 1st R/W/A XAB1 Trig1
1st F PAB Trig2 followed Nth R/W/A XAB1 Trig1
Enhanced OnCE and the Processing States
Comments
11-17