Before programming the OTP, host ensures:
  A valid page is one with OTP_CUST1_STAT1[TRY] = 0 and OTP_CUST1_STAT1[FMTERR] = 0.
Send : 80 00 05 1A 00 3E BF
Recv : 00 00 05 1A 00 3F 61

Program the OTP.
Step1.
Send : 93 00 03 00 02 B7 78 BC 9B 6E
Send : 93 00 03 52 7E 12 08 6F 4F 4C

Step2.
Send : 80 00 05 19 00 3E 4F
Recv : 00 00 05 19 80 3E 31

Step3 a.
Send : 90 00 03 0B 01 D2 ED

Step4.
Wait tPROG= 100ms.

Step5 a.
Send : 80 00 05 19 00 3E 4F
Recv : 00 00 05 19 01 FE 51

Step5 b.
Send : 80 00 05 1A 00 3E BF
Recv : 00 00 05 1A 00 3F 61

Step6.
Send : 90 00 03 09 02 93 8C