JAJSH94 April 2019 BQ79606A-Q1
PRODUCTION DATA.
OTP_PROG_UNLOCK1D Register Address: 0x103 | |||||||
B7 | B6 | B5 | B4 | B3 | B2 | B1 | B0 |
UNLOCK[7] | UNLOCK[6] | UNLOCK[5] | UNLOCK[4] | UNLOCK[3] | UNLOCK[2] | UNLOCK[1] | UNLOCK[0] |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
RW | RW | RW | RW | RW | RW | RW | RW |
UNLOCK[7:0] | First of two confirmation commands required before OTP programming. Must be written in sequence from OTP_PROG_UNLOCK1A to OTP_PROG_UNLOCK1D (OTP_PROG_UNLOCK1A > OTP_PROG_UNLOCK1B > OTP_PROG_UNLOCK1C > OTP_PROG_UNLOCK1D).
Always returns 0x00 when read. Once the correct sequence is entered and the OTP is unlocked, the next write clears the lock condition. The write following the final unlock command must be to OTP_PROG_CTRL[PROG_GO] to program the OTP. |