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ManualsBrandsWaveshare ManualsMicrocontroller Accessories264x176 2.7" E-Ink Display HAT for Raspberry Pi (3 Colors)
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Product Specification
Ver 1.2  25 / 43
(37) Read OTP Data (ROTP) (RA2H)
Action W/R C/D D7 D6 D5 D4 D3 D2 D1 D0
Read OTP data for check
0 0 1 0 1 0 0 0 1 0
1 1 Dummy
1 1 The data of address 0x000 in the OTP
1 1 The data of address 0x001 in the OTP
1 1 ..
1 1 The data of address (n-1) in the OTP
1 1 The data of address (n) in the OTP
The command is used for reading the content of OTP for checking the data of programming.
The value of (n) is depending on the amount of programmed data, the max address = 0xFFF.
The sequence of programming OTP
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2.7" e-Paper (B)