USB97C210 Datasheet, PDF (1/24 Pages) SMSC Corporation – USB 2.0 FLASH MEDIA CONTROLLER

USB97C210
USB 2.0 Flash Media
Controller
Product 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^TM (CF), SmartMedia^TM (SM),
Memory Stick^TM (MS), and Secure Digital (SD)
and MultiMediaCard^TM (MMC) devices to USB 2.0
bus*
− Supports USB Bulk Only Mass Storage Compliant
Bootable BIOS
− Support for the following devices:
− CompactFlash
− SmartMedia
− XD Card
− Memory Stick, Memory Stick Pro, HS Memory
Stick
− Secure Digital
− MultiMediaCard
− NAND Flash drive
− CF form factor ATA hard drives
− Support for simultaneous operation of all above
devices. (only one at a time of each of the
following groups supported: CF or ATA drive, SM
or XD or NAND, SD or MMC)
− 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.
Datasheet
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
SMSC USB97C210
Page 1
DATASHEET
Revision 1.5 (11-05-03)