Debug Mode; Write To Local Memory; Read From Local Memory - Analog Devices SHARC ADSP-214 Series Hardware Reference Manual

FIR Accelerator

Debug Mode

The next sections show the steps required for reading and writing local
memory in debug mode.

Write to Local Memory

1. Enable the FIR module using the
2. Wait at least 4
3. Clear the
4. Set
FIR_DBGMODE
register.
5. Set the
FIR_ADRINC
increment.
6. Write start address to the
coefficient memory is selected.
7. Wait at least 4
8. Write data to the

Read from Local Memory

1. Enable FIR module using the
2. Wait at least 4
3. Clear the
4. Set
FIR_DBGMODE
register.
5. Set the
FIR_ADRINC
increment.
6-52
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cycles.
CCLK
bit in the
FIR_DMAEN
,
FIR_DBGMEM
bit in
FIRDEBUGCTL
FIRDBGADDR
cycles.
CCLK
FIRDBGWRDATA
cycles.
CCLK
bit in the
FIR_DMAEN
,
FIR_DBGMEM
bit in
FIRDEBUGCTL
ADSP-214xx SHARC Processor Hardware Reference
register.
PMCTL1
register.
FIRCTL1
and bits in
FIR_HLD
register for address auto
register. Note if bit 11 is set,
register.
register.
PMCTL1
register.
FIRCTL1
and bits in
FIR_HLD
register for address auto
FIRDEBUGCTL
FIRDEBUGCTL