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S1D2502B01 Datasheet(PDF) 18 Page - Samsung semiconductor |
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S1D2502B01 Datasheet(HTML) 18 Page - Samsung semiconductor |
18 / 61 page ![]() VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2502B01 17 Preliminary FUNCTIONAL DESCRIPTIONS DATA TRANSMISSION The interface between S1D2502B01 and MCU follows the I2C protocol. After the starting pulse, the transmission takes place in the following order: Slave address with R/W bit, 2-byte register address, 2-byte data, and stop condition. an acknowledge signal is received for each byte, excluding only the start/stop condition. The 2-byte register address is composed of an 8-bit row address, and an 8-bit column address. The order of transmission for a 2-byte register address is 'Row address → Column address'. The 2 bytes of data is because S1D2502B01 has a 16-bit base register configuration. S1D2502B01's slave address is BAh. It is BBh in read mode, and BAh in write mode. • Address Bit Pattern for Display Registers Data (a) row address bit pattern R3 - R0: Valid data for row address (b) Column address bit pattern C4 - C0: Valid data for column address X:Don't care bit • Data Transmission Format A15 A14 A13 A12 A11 A10 A9 A8 X X X X R3 R2 R1 R0 A7 A6 A5 A4 A3 A2 A1 A0 X X X C4 C3 C2 C1 C0 Figure 5. Data Transmission Format at Writing Operation Figure 6. Data Transmission Format at Reading Operation Start → Slave address → ACK → Row address → ACK → Column address → ACK Data byte N → ACK → Data byte N+1 → ACK → Stop Start → Slave address → ACK → Row address → ACK → Column address → ACK → Stop Start → Slave address → ACK → Data byte N → ACK → Data byte N+1 → ACK → Stop |
Similar Part No. - S1D2502B01 |
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Similar Description - S1D2502B01 |
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