2.3 LMH1219 Device Family Recommended Register Settings
When operating as a MADI receiver, the LMH1219 and LMH0324 use the same register settings. The following register settings were used to bypass retimer because the LMH1219 does not lock to 125-Mbps MADI rate.
RAW |
FF |
05 |
07 |
//enable eq core |
RAW |
31 |
20 |
30 |
//enable override |
RAW |
33 |
20 |
30 |
//out1 powered up |
RAW |
FF |
04 |
07 |
//enable retimer register table |
RAW |
3F |
04 |
04 |
//Override reference rate |
RAW |
2F |
00 |
C0 |
//Enable CDR lock to SMPTE rate |
RAW |
3F |
10 |
10 |
//Override IN_OUT_SEL pin |
RAW |
31 |
00 |
03 |
//Select IN0 to OUT0 and OUT1 |
RAW |
3F |
08 |
08 |
///Override OUT_CTRL |
RAW |
09 |
00 |
20 |
//Disable independent output control |
RAW |
1C |
0C |
0C |
//0x0C = forced raw data 0x08 = retimed data |
RAW |
0A |
00 |
0C |
//Release CDR Reset |