TSB83AA23
www.ti.com
www.ti.com
SLLS787–AUGUST 2007
IEEE Std 1394b-2002 PHY AND OHCI LINK DEVICE
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FEATURES
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Fully Supports Provisions of IEEE Std
1394b-2002 Revision 1.33+ at 1-Gigabit
Signaling Rates
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Fail-Safe Circuitry Senses Sudden Loss of
Power to the Device and Disables Ports to
Ensure That TSB83AA23 Does Not Load
TPBIAS of Any Connected Device and Blocks
Any Leakage From the Port Back to Power
Plane
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Fully Supports Provisions of IEEE Std
1394a-2000 and IEEE Std 1394-1995 for
High-Performance Serial Bus
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IEEE Std 1394a-2000-Compliant
Common-Mode Noise Filter on Incoming Bias
Detect Circuit to Filter Out Crosstalk Noise
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Fully Interoperable With Firewire™, i.LINK™,
and SB1394 Implementations of IEEE Std 1394
Provides Three Fully Backward-Compatible,
(IEEE Std 1394a-2000 Fully Compliant)
Bilingual IEEE Std 1394b-2002 Cable Ports at
up to 800 Megabits per Second (Mbps)
Port Programmable to Force IEEE Std
1394a-2000 Mode to Allow Use of IEEE Std
1394a-2000 Connectors (IEEE Std 1394b-2002
Signaling Must Not Be Put Across IEEE Std
1394a-2000 Connectors or Cables)
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Full IEEE Std 1394a-2000 Support Includes:
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Connection Debounce
Arbitrated Short Reset
Multispeed Concatenation
Arbitration Acceleration
Fly-By Concatenation
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3.3-V and 5-V PCI Signaling Environments
Serial-Bus Data Rates of 100 Mbps, 200 Mbps,
400 Mbps, and 800 Mbps
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Physical Write Posting of up to Three
Outstanding Transactions
Port Disable/Suspend/Resume
Serial ROM or Boot ROM Interface Supports
2-Wire Serial EEPROM Devices
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Extended Resume Signaling for Compatibility
With Legacy Digital Video (DV) Devices
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33-MHz/32-Bit PCI Interface
Power-Down Features to Conserve Energy in
Battery-Powered Applications
Multifunction Terminal (MFUNC Terminal 1):
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PCI_CLKRUN Protocol Per PCI Mobile
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Low-Power Sleep Mode
Design Guide
Fully Compliant With Open Host Controller
Interface (OHCI) Requirements
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General-Purpose I/O (GPIO)
CYCLEIN/CYCLEOUT for External Cycle
Timer Control for Customized
Synchronization
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Cable Power Presence Monitoring
Cable Ports Monitor Line Conditions for Active
Connection to Remote Node
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PCI Burst Transfers and Deep FIFOs to
Tolerate Large Host Latency
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Register Bits Give Software Control of
Contender Bit, Power-Class Bits, Link Active
Control Bit, and IEEE Std 1394a-2000 Features
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Transmit FIFO—5K Asynchronous
Transmit FIFO—2K Isochronous
Receive FIFO—2K Asynchronous
Receive FIFO—2K Isochronous
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Interoperable With Other 1394 Physical Layers
(PHYs) Using 1.8-V, 3.3-V, and 5-V Supplies
Low-Jitter, External Crystal Oscillator Provides
Transmit and Receive Data at 100/200/400/800
Mbps and Link-Layer Controller (LLC) Clock at
49.152 MHz and 98.304 MHz
D0, D1, D2, and D3 Power States and PME
Events Per PCI Bus Power Management
Interface Specification
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Programmable Asynchronous Transmit
Threshold
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Separate Bias (TPBIAS) for Each Port
Software Device Reset (SWR)
Isochronous Receive Dual-Buffer Mode
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Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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Firewire is a trademark of Apple Computer, Inc.
i.LINK is a trademark of Sony Kabushiki Kaisha TA Sony Corporation.
Copyright © 2007, Texas Instruments Incorporated