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Datasheet
IrDA Controller LSI built-in Ir remote control
BU92747XXX Series
General Description BU92747XXX series is IrDA controller LSI built-in Ir remote control. Compatible with IrDA Physical layer version 1.0, 1.1, 1.2, 1.3, transmission control is possible between 2.4kbps to 4Mbps. Built-in remote transmission formatter. Infrared transmission formatter that compatible with each maker’s formats is possible.
Features Data transfer speed (bps) IrDA SIR: 2.4kbps, 9.6kbps, 19.2kbps, 38.4kbps, 57.6kbps and 115.2kbps IrDA MIR: 0.576Mbps, 1.152Mbps IrDA FIR: 4Mbps IrSimple Detection, removal and insertion of preamble, start flag and stop flag in FIR mode Detection, removal and insertion of start flag and stop flag in MIR mode Detection and occurrence of CRC Interface 16-bit data bus Interrupt INTR (IrDA controller) Address A0-3 Control signals CS, RD and WR
Built-in 2560 2byte FIFO buffer (for transmission and reception
Accessible as a memory device conn.