CY7C68034

www.DataSheet4U.com CY7C68033/CY7C68034 EZ-USB NX2LP-Flex™ Flexible USB NAND Flash Controller CY7C68033/CY7C68034 Silicon Features Certified compliant for Bus- or Self-powered USB 2.0 operation (TID# 40490118) Single-chip, integrated USB 2.0 transceiver and smart SIE Ultra low power – 43 mA typical current draw in any mode Enhanced 8051 core — Firmware runs from internal RAM, which is downloaded from NAND flash at startup — No external EEPROM required 15 KBytes of on-chip Code/Data RAM — Default NAND firmware ~8 kB — Default free space ~7 kB Four programmable BULK/INTERRUPT/ISOCHRONOUS endpoints — Buffering options: double, triple, and quad Additional programmable (BULK/INTERRUPT) 64-byte endpoint SmartMedia Standard Hardware ECC generation with 1-bit correction and 2-bit detection GPIF (General Programmable Interface) — Allows direct connection to most parallel interfaces — Programmable waveform descriptors and configuration registers to define waveforms — Supports multiple Ready (RDY) inputs and Control (CTL) outputs 12 fully-programmable GPIO pins Integrated, industry-standard enhanced 8051 — 48-MHz, 24-MHz, or 12-MHz CPU operation — Four clocks per instruction cycle — Three counter/timers — Expanded interrupt system — Two data pointers 3.3V operation with 5V tolerant inputs Vectored USB interrupts and GPIF/FIFO interrupts Separate data buffers for the Set-up and Data portions of a CONTROL transfer Integrated I2C™ controller, runs at 100 or ...