USB97C100
ADVANCE INFORMATION
Multi-Endpoint USB Peripheral Controller
FEATURES
High Performance USB Peripheral Controller
Engine
-
Integrated USB Transceiver
-
Serial Interface Engine (SIE)
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8051 Microcontroller (MCU)
-
Patented Memory Management Unit (MMU)
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4 Channel 8237 DMA Controller
(ISADMA)
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4K Byte On Board USB Packet Buffer
-
Quasi-ISA Peripheral Interface
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USB Bus Snooping Capabilities
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GPIOs
Complete USB Specification 1.1 Compatibility
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Isochronous, Bulk, Interrupt, and Control
Data Independently Configurable per
Endpoint
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Dynamic Hardware Allocation of -Packet
Buffer for Virtual Endpoints
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Multiple Virtual Endpoints (up to 16 TX, 16
RX Simultaneously)
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Multiple Alternate Address Filters
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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
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128 Byte Page Size
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10 Pages Maximum per Packet
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Up to 16 Deep Receive Packet Queue
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Up to 5 Deep Transmit Packet Queue, per
Endpoint
-
Hardware Generated Packet Header
Records Each Packet Status Automatically
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Simultaneous Arbitration Between MCU,
SIE, and ISA DMA Accesses
Extended Power Management
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Standard 8051 "Stop Clock" Modes
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Additional USB and ISA Suspend
Resume Events
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Internal 8MHz Ring Oscillator for Immediate
Low Power Code Execution
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24, 16, 12, 8, 4, and 2 MHz PLL Taps For on
the Fly MCU and DMA Clock Switching
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Independent Clock/Power Management for
SIE, MMU, DMA and MCU
DMA Capability with ISA Memory
-
Four Independent Channels
-
Transfer Between Internal and External
Memory
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Transfer Between I/O and Buffer Memory
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External Bus Master Capable
External MCU Memory Interface
-
1M Byte Code and Data Storage via 16K
Windows
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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
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64K ISA I/O Space via 256 Byte MCU
Window
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4 External Interrupt Inputs
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4 DMA Channels
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Variable Cycle Timing
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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
SMSC [ SMSC CORPORATION ]
