USB2227 Description
USB2227/USB2228 4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs PRODUCT.
USB2227 Key Features
- Supports USB Bulk Only Mass Storage pliant Bootable BIOS Support for simultaneous operation of all above devices. (only
- Includes USB2.0 Transceiver
- A Bi-directional Control and a Bi-directional Bulk Endpoint are provided. 8051 8 bit microprocessor
- Provides low speed control functions
- 30 Mhz execution speed at 4 cycles per instruction average
- 12K Bytes of internal SRAM for general purpose scratchpad
- 768 Bytes of internal SRAM for general purpose scratchpad or program execution while re-flashing external ROM Double Buf
- Bi-directional 512 Byte Buffer for Bulk Endpoint
- 64 Byte RX Control Endpoint Buffer
- 64 Byte TX Control Endpoint Buffer