TSB14AA1PFB

Series:	--
Packaging:	Tray
Part Status:	Last Time Buy
Protocol:	IEEE 1394
Function:	Physical Layer Controller
Interface:	--
Standards:	IEEE 1394-1995
Voltage - Supply:	3.3V
Current - Supply:	--
Operating Temperature:	0°C ~ 70°C
Package / Case:	48-TQFP
Supplier Device Package:	48-TQFP (7x7)
Base Part Number:	TSB14AA1

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TSB14AA1PFB is an advanced high-performance serial peripheral interface access controller from Texas Instruments (TI). It is specifically designed to provide a reliable interface between a microprocessor or microcontroller and peripheral devices, such as memories, A/D and D/A converters, and other peripheral components.The TSB14AA1PFB is built around two main components: a controller and a buffer. The controller is responsible for the communication protocol between the microprocessor and the peripheral devices. The buffer is responsible for providing a high-speed interface from the peripheral devices to the microcontroller.The TSB14AA1PFB controller provides an 8-bit parallel data interface to communicate with external devices, and supports the Serial Peripheral Interface (SPI) and Inter-Integrated Circuit (I2C) protocols. It also provides a 32-bit address bus to set addresses and control peripheral-specific operations. The TSB14AA1PFB buffer provides a high-speed data buffer between the peripheral device and the microcontroller, offering a maximum data transmission rate of up to 25 MB/s.The TSB14AA1PFB can be used in a wide range of applications, including portable electronic devices, industrial control systems, medical applications, and automotive systems. Some of the common applications include interfacing with microcontroller-based systems, sensors, keyboards, displays, and memory modules. The controller also supports external programmable logic elements (PLDs) to provide additional functionality.The TSB14AA1PFB’s working principle is fairly straightforward. The controller and buffer both act as independent entities, communicating with each other through a set of commands. When the peripheral device initiates a request, the controller sends a message through the buffer to the microcontroller. The microcontroller then interprets the command, performs the required operations, and sends a response back to the buffer. The buffer then relays the message to the peripheral device.In summary, the TSB14AA1PFB is an advanced high-performance serial peripheral interface access controller designed specifically to provide reliable communication between a microprocessor or microcontroller and peripheral devices. It supports SPI and I2C protocols and provides data buffer support to allow data transmission rates of up to 25 MB/s. It can be used in a wide range of applications, such as portable devices, industrial control systems, medical applications, and automotive systems. It can also be used with external PLDs to provide additional functionality. The TSB14AA1PFB works by allowing the controller and buffer to communicate with each other through commands sent by the peripheral device to the controller and interpreted by the microcontroller.

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