G690L293T73UF Datasheet

Interface - Controllers


The ISP1181BDGG is a Universal Serial Bus (USB) peripheral controller that complies with Universal Serial Bus Specication Rev. 2.0, supporting data transfer at full-speed(12 Mbit/s). It provides full-speed USB communication capacity to microcontroller or microprocessor-based systems. The ISP1181B communicates with the system’s microcontroller or microprocessor through a high-speed general-purpose parallel interface.The ISP1181BDGG supports fully autonomous, multi-congurable Direct Memory Access(DMA) operation. ISP1181BDGG Features • Complies with Universal Serial Bus Specication Rev. 2.0 and most Device Class specications• Supports data transfer at full-speed (12 Mbit/s)• High performance USB peripheral controller with integrated Serial Interface Engine (SIE), FIFO memory, transceiver and 3.3 V voltage regulator• High speed (11.1 Mbyte/s or 90 ns read/write cycle) parallel interface• Fully autonomous and multi-conguration DMA operation• Up to 14 programmable USB endpoints with 2 xed control IN/OUT endpoints• Integrated physical 2462 bytes of multi-conguration FIFO memory• Endpoints with double buffering to increase throughput and ease real-time data transfer• Seamless interface with most microcontrollers/microprocessors• Bus-powered capability with low power consumption and low ‘suspend’ current• 6 MHz crystal oscillator input with integrated PLL for low EMI• Controllable LazyClock (100 kHz ± 50 %) output during ‘suspend’• Software controlled connection to the USB bus (SoftConnect™)• Good USB connection indicator that blinks with trafc (GoodLink™)• Clock output with programmable frequency (up to 48 MHz)• Complies with the ACPI™, OnNow™ and USB power management requirements• Internal power-on and low-voltage reset circuit, with possibility of a software reset• Operation over the extended USB bus voltage range (4.0 V to 5.5 V) with 5 V tolerant I/O pads• Operating temperature range −40 °C to +85 °C• Full-scan design with high fault coverage• Available in TSSOP48 and HVQFN48 packages. ISP1181BDGG Applications • Personal Digital Assistant (PDA)• Digital camera• Communication device, for example: Router Modem• Mass storage device, for example: Zip drive• Printer• Scanner.


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Manufacturer information

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