ST7267

USB 2.0 Interface compliant with Mass Storage Device Class
Integrated USB 2.0 PHY
Supports USB High Speed and Full Speed
1 control endpoint with two 64-byte buffers
1 IN 64-byte bulk / interrupt endpoint
1 OUT 64-byte bulk / interrupt endpoint
1 IN 512-byte double buffer bulk endpoint
1 OUT 512-byte double buffer bulk endpoint
Suspend and Resume operations
Mass Storage Controller Interface (MSCI)
16-bit RISC Core
Supports all types of NAND Flash devices
Reed-Solomon Encoder/Decoder for MLC NAND Flash support: on-the-fly correction (4 bytes of a 512-byte block)
Memories
54K of ROM
4 Kbytes of RAM with up to 256 bytes stack
2 Kbytes of MSCI CODE RAM
5 Kbytes of dual-ported RAM
Embedded 8-bit ST7 MCU
Supply Management
3.3V operation
Integrated 3.3V-1.8V voltage regulator
Clock Management
Integrated PLL for generating core and USB 2.0 clock sources using an external 12 MHz crystal
Interrupt Management
11 Interrupt vectors plus TRAP and RESET
40 I/Os interrupt source mapped on 5 vectors
Nested interrupt management
I/O Ports
Up to 40 general purpose I/O port pins
Two 5V tolerant I/Os
Communication Interface
1 SPI Synchronous serial interface
Timers
Configurable Watchdog for system reliability
16-bit timer
Time Base Unit
TQFP48 7x7 and TQFP64 10x10 lead-free packages
Development Support
Complete reference design including BOM and gerber files
Supports Windows ME, Windows 2K,Windows XP. Drivers available for Windows SE
Complete application package available to design a USB 2.0 Flash Drive application