USB97C211 Datasheet, PDF (1/24 Pages) SMSC Corporation – USB 2.0 Flash Media Controller

USB97C211
ADVANCE INFORMATION
Rev 1.3
USB 2.0 Flash Media Controller
FEATURES
Complete USB Specification 2.0 Compatibility
- Includes USB 2.0 Transceiver
- A Bi-directional Control and a Bi-directional Bulk
Endpoint are provided.
Complete System Solution for interfacing
CompactFlash (CF) and SmartMedia (SM)
devices to USB 2.0 bus*
- Supports USB Bulk Only Mass Storage
Compliant Bootable BIOS
- Support for the following devices:
- CF: 300K – 15MB/sec
- SM: 2M –15MB/sec
- Support for simultaneous operation of both the
above devices.
- Enhanced CF support to allow true sequential
read operations to improve throughput
16 GPIOs for special function use: LED indicators,
button inputs, power control to memory devices, etc.
- Inputs capable of generating interrupts with
either edge sensitivity
- One GPIO has automatic 1 sec toggle capability
for flashing an LED indicator.
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 Buffered Bulk Endpoint
- Bi-directional 512 Byte Buffer for Bulk Endpoint
- 64 Byte RX Control Endpoint Buffer
- 64 Byte TX Control Endpoint Buffer
External Program Memory Interface
- 64K Byte Code Space
- Flash, SRAM, or EPROM Memory
On Board 12Mhz Crystal Driver Circuit
Internal PLL for 480Mhz USB2.0 Sampling, 30Mhz
MCU clock
Supports firmware upgrade via USB bus if “boot
block” Flash program memory is used
2.5 Volt, Low Power Core Operation
3.3 Volt I/O with 5V input tolerance
128 Pin TQFP (1.0 mm height package) or QFP
Package
ORDERING INFORMATION
Order Number(s):
USB97C211-NE for TQFP Package
USB97C211-NC for QFP Package
SMSC USB97C211
Page 1
DATASHEET
Revision 1.3 (11-05-03)