BU92747KV-E2 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.
Feature
- Data transfer speed (bps)IrDA SIR: 2.4kbps, 9.6kbps, 19.2kbps, 38.4kbps, 57.6kbps and 115.2kbpsIrDA MIR: 0.576Mbps, 1.152MbpsIrDA FIR: 4MbpsIrSimple
- Detection, removal and insertion of preamble, start flag and stop flag in FIR mode
- Detection, removal and insertion of start flagand stop flag in MIR mode
- Detection and occurrence of CRC
- Interface 16-bit data busInterrupt INTR (IrDA controller)Address A0-3Control signals CS, RD and WR
- Built-in 2560 × 2byte FIFO buffer(for transmission and reception)
- Accessible as a memory device connected to the bus
- Power down mode setting possible for transmission and reception
- Operation at VDD=1.62 to 1.98V
- Input clock of 48MHz for external input clockor crystal input clock
- Ir remote control functionSerial 2-lines SDA, and SCLProgrammable carrier frequencyProgrammable length of headerProgrammable length of data HiProgrammable length of data LoProgrammable length of end partProgrammable arbitrary length of output data bitProgrammable frameContinuous data transmissionInterrupt function NIRQ