dsp56000 Freescale Semiconductor, Inc, dsp56000 Datasheet - Page 202

• Manufacturer Part Number: dsp56000
• Description: 24-bit Digital Signal Processor Family Manual
• Manufacturer: Freescale Semiconductor, Inc

10.4.2 Memory Upper Limit Register (OMULR)
The 16-bit Memory Upper Limit Register stores the memory breakpoint upper limit. The
OMULR can be read or written through the OnCE serial interface. Before enabling break-
points, OMULR must be loaded by the external command controller.
10.4.3 Memory Lower Limit Register (OMLLR)
The 16-bit Memory Lower Limit Register stores the memory breakpoint lower limit. The
OMLLR can be read or written through the OnCE serial interface. Before enabling break-
MOTOROLA
DSO
DSCK
.
.
.
DSI
.
.
.
Figure 10-6 OnCE Memory Breakpoint Logic
HIGH ADDRESS COMPARATOR
LOW ADDRESS COMPARATOR
Freescale Semiconductor, Inc.
OnCE MEMORY BREAKPOINT LOGIC
MEMORY ADDRESS LATCH
PAB
For More Information On This Product,
LOWER LIMIT REGISTER
UPPER LIMIT REGISTER
BREAKPOINT COUNTER
COUNT=0
ON-CHIP EMULATION (OnCE)
XAB
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YAB
HIGHER
LOWER
EQUAL
EQUAL
OR
OR
DEC
MEMORY BUS SELECT
BREAKPOINT
SELECTION
.
ISBKPT
BC3-BC0
MEMORY
.
BREAKPOINT
OCCURRED
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