Programmable Microcontroller Interface With 8-Bit or 16-Bit Data Bus, Multiple Modes of Operation Including Burst Mode, and Clock Frequency to 60 MHz
8-Bit or 16-Bit Data Mover Port (DM Port) Supports Isochronous, Asynchronous, and Streaming Transmit/Receive From an Unbuffered Port at a Clock Frequency of 25 MHz
Backward Compatible With All TSB12LV31(GPLynx) Microcontroller and Data Mover Functionality in Hardware
Two-Channel Support for Isochronous Receive to Unbufferred 8/16 Data-Mover Port
Four-Channel Support for Isochronous Transmit From Unbufferred 8/16 Bit Data Mover Port
Single 3.3-V Supply Operation With 5-V Tolerance Using 5-V Bias Terminals
High Performance 100-Pin PZ Package
(1) Implements technology covered by one or more patents of Apple Computer, Incorporated and SGS Thomson, Limited. ColdFire is a trademark of Motorola, Inc.
Description
The TSB12LV32 (GP2Lynx) is a high-performance general-purpose IEEE 1394a-2000 link-layer controller (LLC) with the capability of transferring data between the 1394 Phy-link interface, an external host controller, and an external device connected to the data-mover port (local bus interface). The 1394 Phy-link interface provides the connection to a 1394 physical layer device and is supported by the LLC. The LLC provides the control for transmitting and receiving 1394 packet data between the microcontroller interface and the Phy-link interface via internal 2-Kbyte FIFOs at rates up to 400 Mbps. The TSB12LV32 transmits and receives correctly formatted 1394 packets, generates and detects the 1394 cycle start packets, communicates transaction layer transmit requests to the Phy, and generates and inspects the 32-bit cyclic redundancy check (CRC).
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Inventory
Reported Distributor Inventory as of 9:57 AM GMT, 22 Nov 2009
** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.
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