Texas Instruments AM335 Series Technical Reference Manual

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7.4.5.4 ELM Interrupt Status Register (ELM_IRQSTATUS)
This register doubles as a status register for the error-location processes. The ELM Interrupt Status
Register (ELM_IRQSTATUS) is shown in Figure 7-144 and described in Table 7-178.
Figure 7-144. ELM Interrupt Status Register (ELM_IRQSTATUS)
31 16
Reserved
R-0
15 9 8
Reserved PAGE_VALID
R-0 R/W-0
7 6 5 4 3 2 1 0
LOC_VALID_7 LOC_VALID_6 LOC_VALID_5 LOC_VALID_4 LOC_VALID_3 LOC_VALID_2 LOC_VALID_1 LOC_VALID_0
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 7-178. ELM Interrupt Status Register (ELM_IRQSTATUS) Field Descriptions
Bit Field Value Description
31-9 Reserved 0 Reserved
8 PAGE_VALID Error-location status for a full page, based on the mask definition.
0 Read: Error locations invalid for all polynomials enabled in the ECC_INTERRUPT_MASK
register.
1 Read: All error locations valid.
0 Write: No effect.
1 Write: Clear interrupt.
7 LOC_VALID_7 Error-location status for syndrome polynomial 7.
0 Read: No syndrome processed or process in progress.
1 Read: Error-location process completed.
0 Write: No effect.
1 Write: Clear interrupt.
6 LOC_VALID_6 Error-location status for syndrome polynomial 6.
0 Read: No syndrome processed or process in progress.
1 Read: Error-location process completed.
0 Write: No effect.
1 Write: Clear interrupt.
5 LOC_VALID_5 Error-location status for syndrome polynomial 5.
0 Read: No syndrome processed or process in progress.
1 Read: Error-location process completed.
0 Write: No effect.
1 Write: Clear interrupt.
4 LOC_VALID_4 Error-location status for syndrome polynomial 4.
0 Read: No syndrome processed or process in progress.
1 Read: Error-location process completed.
0 Write: No effect.
1 Write: Clear interrupt.
3 LOC_VALID_3 Error-location status for syndrome polynomial 3.
0 Read: No syndrome processed or process in progress.
1 Read: Error-location process completed.
0 Write: No effect.
1 Write: Clear interrupt.
490
Memory Subsystem SPRUH73H–October 2011–Revised April 2013
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Texas Instruments AM335 Series Specifications

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Brand	Texas Instruments
Model	AM335 Series
Category	Computer Hardware
Language	English