Datasheet

Confidential for truly Only
11.03.2009 PRELIMINARY SPECIFICATION proprietary to OmniVision Technologies
4-19
4.12 one-time programmable (OTP) memory
The OV5647 supports a maximum of 256 bits of one-time programmable (OTP) memory to store chip identification and
manufacturing information. It can be controlled through the SCCB (see
table 4-11).
table 4-11 OTP control function registers (sheet 1 of 2)
address register name
default
value R/W description
0x3D00 OTP_DATA_0 0x00 RW OTP Buffer 0
0x3D01 OTP_DATA_1 0x00 RW OTP Buffer 1
0x3D02 OTP_DATA_2 0x00 RW OTP Buffer 2
0x3D03 OTP_DATA_3 0x00 RW OTP Buffer 3
0x3D04 OTP_DATA_4 0x00 RW OTP Buffer 4
0x3D05 OTP_DATA_5 0x00 RW OTP Buffer 5
0x3D06 OTP_DATA_6 0x00 RW OTP Buffer 6
0x3D07 OTP_DATA_7 0x00 RW OTP Buffer 7
0x3D08 OTP_DATA_8 0x00 RW OTP Buffer 8
0x3D09 OTP_DATA_9 0x00 RW OTP Buffer 9
0x3D0A OTP_DATA_A 0x00 RW OTP Buffer A
0x3D0B OTP_DATA_B 0x00 RW OTP Buffer B
0x3D0C OTP_DATA_C 0x00 RW OTP Buffer C
0x3D0D OTP_DATA_D 0x00 RW OTP Buffer D
0x3D0E OTP_DATA_E 0x00 RW OTP Buffer E
0x3D0F OTP_DATA_F 0x00 RW OTP Buffer F
0x3D10 OTP_DATA_16 0x00 RW OTP Buffer 10
0x3D11 OTP_DATA_17 0x00 RW OTP Buffer 11
0x3D12 OTP_DATA_18 0x00 RW OTP Buffer 12
0x3D13 OTP_DATA_19 0x00 RW OTP Buffer 13
0x3D14 OTP_DATA_20 0x00 RW OTP Buffer 14
0x3D15 OTP_DATA_21 0x00 RW OTP Buffer 15
0x3D16 OTP_DATA_22 0x00 RW OTP Buffer 16
0x3D17 OTP_DATA_23 0x00 RW OTP Buffer 17