USB97C100 Datasheet, PDF (1/64 Pages) SMSC Corporation – Multi-Endpoint USB Peripheral Controller

USB97C100
ADVANCE INFORMATION
Multi-Endpoint USB Peripheral Controller
FEATURES
High Performance USB Peripheral Controller
Engine
- Integrated USB Transceiver
- Serial Interface Engine (SIE)
- 8051 Microcontroller (MCU)
- Patented Memory Management Unit (MMU)
- 4 Channel 8237 DMA Controller
(ISADMA)
- 4K Byte On Board USB Packet Buffer
- Quasi-ISA Peripheral Interface
- USB Bus Snooping Capabilities
- GPIOs
Complete USB Specification 1.1 Compatibility
- Isochronous, Bulk, Interrupt, and Control
Data Independently Configurable per
Endpoint
- Dynamic Hardware Allocation of -Packet
Buffer for Virtual Endpoints
- Multiple Virtual Endpoints (up to 16 TX, 16
RX Simultaneously)
- Multiple Alternate Address Filters
- Dynamic Endpoint Buffer Length
Allocation (0-1280 Byte Packets)
High Speed (12Mbps) Capability
MMU and SRAM Buffer Allow Buffer Optimization
and Maximum Utilization of USB Bandwidth
- 128 Byte Page Size
- 10 Pages Maximum per Packet
- Up to 16 Deep Receive Packet Queue
- Up to 5 Deep Transmit Packet Queue, per
Endpoint
- Hardware Generated Packet Header
Records Each Packet Status Automatically
- Simultaneous Arbitration Between MCU,
SIE, and ISA DMA Accesses
Extended Power Management
- Standard 8051 "Stop Clock" Modes
- Additional USB and ISA Suspend
Resume Events
- Internal 8MHz Ring Oscillator for Immediate
Low Power Code Execution
- 24, 16, 12, 8, 4, and 2 MHz PLL Taps For on
the Fly MCU and DMA Clock Switching
- Independent Clock/Power Management for
SIE, MMU, DMA and MCU
DMA Capability with ISA Memory
- Four Independent Channels
- Transfer Between Internal and External
Memory
- Transfer Between I/O and Buffer Memory
- External Bus Master Capable
External MCU Memory Interface
- 1M Byte Code and Data Storage via 16K
Windows
- Flash, SRAM, or EPROM
- Downloadable via USB, Serial Port, or ISA
Peripheral
Quasi-ISA Interface Allows Interface to New and
"Legacy" Peripheral Devices
- 1M ISA Memory Space via 4K MCU Window
- 64K ISA I/O Space via 256 Byte MCU
Window
- 4 External Interrupt Inputs
- 4 DMA Channels
- Variable Cycle Timing
- 8 Bit Data Path
5V or 3.3v Operation
On Board Crystal Driver Circuit
128 Pin QFP Package
ORDERING INFORMATION
Order Number: USB97C100QFP
128 Pin QFP Package
SMSC DS – USB97C100
Rev. 01/03/2001