AS3525-A/-B C22O22
Data Sheet, Confidential
7.4.21
128 bit OTP ROM
7.4.21.1 General
This fuse array is used to store a unique identification number, which can be used for DRM issues. The number is generated and programmed
during the production process.
7.4.21.2 Register Description
Table 157 UID_0 to UID_15 Register
Name
Base
Default
n/a
UID_0 to UID_15
I2C audio master
Unique ID Register
This register is read only and is not reset.
Offset: 0x30 to 0x3F
Adr. Byte Name
Default
Access
Bit Description
0x30 UID_0
0x31 UID_1
0x32 UID_2
0x33 UID_3
0x34 UID_4
0x35 UID_5
0x36 UID_6
0x37 UID_7
0x38 UID_8
0x39 UID_9
0x3A UID_10
0x3B UID_11
0x3C UID_12
0x3D UID_13
0x3E UID_14
0x3F UID_15
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
n/a
n/a
n/a
n/a
n/a
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Unique ID byte 0
Unique ID byte 1
Unique ID byte 2
Unique ID byte 3
Unique ID byte 4
Unique ID byte 5
Unique ID byte 6
Unique ID byte 7
Unique ID byte 8
Unique ID byte 9
Unique ID byte 10
Unique ID byte 11
Unique ID byte 12
Unique ID byte 13
Unique ID byte 14
Unique ID byte 15
n/a
n/a
n/a
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