Contents

Section

Title

Page

1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1±1

1.1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1±1

1.2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1±1

1.3 Related Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1±2

1.4 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1±2

2 Terminal Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2±1 3 TSB12LV26 Controller Programming Model . . . . . . . . . . . . . . . . . . . . . . . . . 3±1

3.1 PCI Configuration Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3±3 3.2 Vendor ID Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3±3 3.3 Device ID Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3±4 3.4 Command Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3±4 3.5 Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3±5 3.6 Class Code and Revision ID Register . . . . . . . . . . . . . . . . . . . . . . . . . . 3±6 3.7 Latency Timer and Class Cache Line Size Register . . . . . . . . . . . . . . 3±6 3.8 Header Type and BIST Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3±7 3.9 OHCI Base Address Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3±7 3.10 TI Extension Base Address Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 3±8 3.11 Subsystem Identification Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3±8 3.12 Power Management Capabilities Pointer Register . . . . . . . . . . . . . . . 3±9 3.13 Interrupt Line and Pin Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3±9 3.14 MIN_GNT and MAX_LAT Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3±10 3.15 OHCI Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3±10 3.16 Capability ID and Next Item Pointer Register . . . . . . . . . . . . . . . . . . . . 3±11 3.17 Power Management Capabilities Register . . . . . . . . . . . . . . . . . . . . . . 3±12 3.18 Power Management Control and Status Register . . . . . . . . . . . . . . . . 3±13 3.19 Power Management Extension Register . . . . . . . . . . . . . . . . . . . . . . . . 3±13 3.20 Miscellaneous Configuration Register . . . . . . . . . . . . . . . . . . . . . . . . . . 3±14 3.21 Link Enhancement Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3±15 3.22 Subsystem Access Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3±16 3.23 GPIO Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3±17

4 OHCI Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4±1

4.1 OHCI Version Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4±4 4.2 GUID ROM Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4±5 4.3 Asynchronous Transmit Retries Register . . . . . . . . . . . . . . . . . . . . . . . 4±6 4.4 CSR Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4±6 4.5 CSR Compare Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4±7 4.6 CSR Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4±7

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Texas Instruments TSB12LV26 manual Contents
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TSB12LV26 specifications

The Texas Instruments TSB12LV26 is a high-performance, low-voltage transceiver designed for Serial Bus applications. It is widely recognized for its robust features and versatility, making it a popular choice among engineers and designers in various industries. One of the primary features of the TSB12LV26 is its support for high-speed data transmission, enabling it to operate at speeds up to 400 Mbps. This capability is essential for applications that demand rapid data transfer, such as in multimedia and communication systems.

The TSB12LV26 is part of the IEEE 1394 standard, also known as FireWire, which is widely used for connecting devices like digital cameras, external hard drives, and printers. The chip operates within a voltage range of 2.7V to 3.6V, making it suitable for low-power applications where energy efficiency is critical. The integration of advanced Low-Voltage Differential Signaling (LVDS) technology within the TSB12LV26 enhances signal integrity and reduces electromagnetic interference, resulting in more reliable performance over longer distances.

In terms of its physical characteristics, the TSB12LV26 is available in a compact 48-pin HTQFP package, which is beneficial for space-constrained designs. The device features a comprehensive set of input and output pins, allowing for flexible connectivity options. Additionally, the TSB12LV26 includes advanced power management features, including low-power modes that help extend battery life in portable devices.

Another significant advantage of the TSB12LV26 is its capability for peer-to-peer communication, enabling devices to connect and communicate directly without the need for a central controller. This functionality supports a wide range of device configurations and simplifies system architecture. Furthermore, the transceiver offers built-in support for asynchronous and isochronous data transfer, making it adaptable for various application requirements.

The TSB12LV26 also adheres to stringent EMI and ESD protection standards, ensuring reliable operation in challenging environments. With a rich feature set, excellent performance characteristics, and compliance with industry standards, the Texas Instruments TSB12LV26 remains an ideal choice for engineers looking to implement high-speed and reliable communication in their designs. Overall, it represents a significant advancement in the field of data transmission technology, making it a preferred component for numerous electronic applications.
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