3.16 Capability ID and Next Item Pointer Register

The capability ID and next item pointer register identifies the linked list capability item and provides a pointer to the next capability item. See Table 3±13 for a complete description of the register contents.

Bit

15

14

13

12

11

10

 

9

8

7

6

 

5

4

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Name

 

 

 

 

 

 

Capability ID and next item pointer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Type

R

R

R

R

R

R

 

R

R

R

R

 

R

R

R

R

R

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

0

0

0

0

0

0

 

0

0

0

0

 

0

0

0

0

0

1

Register: Capability ID and next item pointer

Type: Read-only

Offset: 44h

Default: 0001h

Table 3±13. Capability ID and Next Item Pointer Register Description

BIT

FIELD NAME

TYPE

DESCRIPTION

 

 

 

 

15±8

NEXT_ITEM

R

Next item pointer. The TSB12LV26 supports only one additional capability that is communicated to

the system through the extended capabilities list; thus, this field returns 00h when read.

 

 

 

 

 

 

 

7±0

CAPABILITY_ID

R

Capability identification. This field returns 01h when read, which is the unique ID assigned by the PCI

SIG for PCI power management capability.

 

 

 

 

 

 

 

3±11

Page 31
Image 31
Texas Instruments TSB12LV26 Capability ID and Next Item Pointer Register, Register Capability ID and next item pointer

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.