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Internal Modules
158
SPRUHI7A – December 2012 – Revised June 2016
Copyright © 2012–2016, Texas Instruments Incorporated
High-Definition Video Processing Subsystem (HDVPSS)
1.2.8.2.6.3 Error Correction
The FVH flags are sent with four protection bits to support double error detection, single error correction. A
non-correctable detected error is simply ignored. An option exists for the protection bits to correct a single
bit error in the FVH flags. The correction table is shown in
. n/c means that the error condition
is detected, but it is non-correctable.
Table 1-56. Error Correction Matrix
P3, P2, P1,
P0
F, V, and H Flags
000
001
010
011
100
101
110
111
0000
000
000
000
n/c
000
n/c
n/c
111
0001
000
n/c
n/c
111
n/c
111
111
111
0010
000
n/c
n/c
011
n/c
101
n/c
n/c
0011
n/c
n/c
010
n/c
100
n/c
n/c
111
0100
000
n/c
n/c
011
n/c
n/c
110
n/c
0101
n/c
001
n/c
n/c
100
n/c
n/c
111
0110
n/c
011
011
011
100
n/c
n/c
011
0111
100
n/c
n/c
011
100
100
100
n/c
1000
000
n/c
n/c
n/c
n/c
101
110
n/c
1001
n/c
001
010
n/c
n/c
n/c
n/c
111
1010
n/c
101
010
n/c
101
101
n/c
101
1011
010
n/c
010
010
n/c
101
010
n/c
1100
n/c
001
110
n/c
110
n/c
110
110
1101
001
001
n/c
001
n/c
001
110
n/c
1110
n/c
n/c
n/c
011
n/c
101
110
n/c
1111
n/c
001
010
n/c
100
n/c
n/c
n/c