-/*
- T5577 Timeing from datasheet for reference
-
- Fixed bit length
- ----------------
- Normal Down Link Fast Downlink
- Min Typ Max Min Typ Max
- Start gap 8 15 50 8 15 50
- Write gap 8 10 20 8 10 20
- 0 data 16 24 32 8 12 16
- 1 data 48 56 64 24 28 32
-
-
- Long Leading Reference
- ----------------------
- Normal Down Link Fast Downlink
- Min Typ Max Min Typ Max
- Start gap 8 10 50 8 10 50
- Write gap 8 10 20 8 10 20
- Reference(r) 152 160 168 140 144 148
- 136 + 0 data 132 + 0 data
- 0 data r - 143 r - 136 r - 128 r - 135 r - 132 r - 124
- 1 data r - 111 r - 104 r - 96 r - 119 r - 116 r - 112
-
-
- Leading Zero Reference
- ----------------------
- Normal Down Link Fast Downlink
- Min Typ Max Min Typ Max
- Start gap 8 10 50 8 10 50
- Write gap 8 10 20 8 10 20
- Reference(r) 12 - 72 8 - 68
- 0 data r - 7 r r + 8 r - 3 r r + 4
- 1 data r + 9 r + 16 r + 24 r + 5 r + 8 r + 12
-
-
- 1 of 4 Coding
- -------------
- Normal Down Link Fast Downlink
- Min Typ Max Min Typ Max
- Start gap 8 10 50 8 10 50
- Write gap 8 10 20 8 10 20
- Reference(r) 8 - 68 12 - 72
- 00 data r - 7 r r + 8 r - 3 r r + 4
- 01 data r + 9 r + 16 r + 24 r + 5 r + 8 r + 12
- 10 data r + 25 r + 32 r + 40 r + 13 r + 16 r + 20
- 11 data r + 41 r + 48 r + 56 r + 21 r + 24 r + 28
-
-*/