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AN4536 Application Note Rev. 2.0 1/2014
Freescale Semiconductor
11
OTP Overview
Table 5. Bank 4
Fuses
Register Name
Register bits
Description
6:0
OTP SW3A VOLT
SW3A_VOLT[6:0]
SW3A power-up voltage
11:7
OTP SW3A SEQ
SW3A_SEQ[4:0]
SW3A power-up sequence
13:12
OTP SW3A CONFIG
SW3A_FREQ[1:0]
SW3A power-up frequency
15:14
OTP SW3A CONFIG
SW3_CONFIG
SW3A/B power-up configuration
18:16
–
–
RSVD
19
OTP EN ECC0
EN_ECC_BANK4
Enable ECC for OTP fuse bank 4
25:20
–
–
ECC check bits for fuse bank 4
Table 6. Bank 5
Fuses
Register Name
Register bits
Description
6:0
OTP SW3B VOLT
SW3B_VOLT[6:0]
SW3B power-up voltage
11:7
OTP SW3B SEQ
SW3B_SEQ[4:0]
SW3B power-up sequence
13:12
OTP SW3B CONFIG
SW3B_FREQ[1:0]
SW3B power-up frequency
18:14
OTP VREFDDR SEQ
VREFDDR_SEQ[4:0]
VREFDDR power-up sequence
19
OTP EN ECC0
EN_ECC_BANK5
Enable ECC for OTP fuse bank 5
25:20
–
–
ECC check bits for fuse bank 5
Table 7. Bank 6
Fuses
Register Name
Register bits
Description
6:0
OTP SW 4 VOLT
SW4_VOLT[6:0]
SW4 power-up voltage
11:7
OTP SW 4 SEQ
SW4_SEQ[4:0]
SW4 power-up sequence
13:12
OTP SW 4 CONFIG
SW4_FREQ[1:0]
SW4 power-up frequency
14
OTP SW 4 CONFIG
VTT
SW4 tracking mode select
17:15
OTP VSNVS VOLT
VSNVS_VOLT[2:0]
VSNVS power-up voltage
18
–
–
RSVD
19
OTP EN ECC1
EN_ECC_BANK6
Enable ECC for OTP fuse bank 6
25:20
–
–
ECC check bits for fuse bank 6
Table 8. Bank 7
Fuses
Register Name
Register bits
Description
3:0
OTP VGEN1 VOLT
VGEN1_VOLT[3:0]
VGEN1 power-up voltage
8:4
OTP VGEN1 SEQ
VGEN1_SEQ[4:0]
VGEN1 power-up sequence
12:9
OTP VGEN2 VOLT
VGEN2_VOLT[3:0]
VGEN2 power-up voltage
17:13
OTP VGEN2 SEQ
VGEN2_SEQ[4:0]
VGEN2 power-up sequence
18
–
–
RSVD
19
OTP EN ECC1
EN_ECC_BANK 7
Enable ECC for OTP fuse bank 7
25:20
–
–
ECC check bits for fuse bank 7