Memory: AS4C2M32SA-6TINTR Application Field and Working Principle
The AS4C2M32SA-6TINTR is a type of synchronous dynamic random-access memory (SDRAM). Commonly referred to as a single data rate (SDR) SDRAM, these devices perform at speeds up to 133 MHz. The AS4C2M32SA-6TINTR is typically used for high-performance processors, such as those found in automotive, navigation, and embedded systems. This particular device is manufactured by Alliance Semiconductor Corporation, a semiconductor design and manufacturing company based in the United States.
Basic Features
The AS4C2M32SA-6TINTR is part of Alliance Semiconductor\'s specific family of SDRAMs. Its features include a 133MHz clock speed, 32Mbit capacity and 32K x 32 organisation. Additionally, this device is offered in a space-saving 6TINTR package with a -2.5V single power supply operation and a 3.3V ODT (Output Driver Type) enable pin. The SDRAM is composed of 32Mbit x 32 cells in a 2048-word x 4-bit arrangement. Specifically, each cell is constructed by four bits of DRAM, one sense amplifier and two output drivers.
Applications of AS4C2M32SA-6TINTR
The AS4C2M32SA-6TINTR is an ideal solution for automotive, navigation, and embedded systems which require high-performance processors. The device can be used in combination with a processor and other peripherals such as a digital signal processor (DSP) or field-programmable gate array (FPGA). Additionally, it may be used in replacing existing SDRAMs or incorporated into new designs.
Furthermore, it can assist in the implementation of multimedia applications, such as image processing and video capture. It is also suitable for the implementation of data-intensive motion control and power management applications, specifically those that require high speed and accuracy
Working Principle of AS4C2M32SA-6TINTR
The AS4C2M32SA-6TINTR SDRAM is based on the asynchronous packet-switched architecture (APSA) technology. This technology enables faster data transfer and improved signal integrity. The device features a pipelined structure: a continuous bus-polling technique which prioritizes packets, reduces latency and enables higher performance. In order to achieve an optimal performance, the device must be properly configured in accordance with the particular application. This typically involves determining the timings for CAS (Column Address Strobe) Latency, RAS (Row Address Strobe) Precharge and Refresh.
Additionally, timing constraints such as address setup and data hold parameters must also be determined and programmed in order to ensure that the device is performing optimally. In order to ensure proper operation, the device must be clocked at a frequency that is specified in the device datasheet.
Conclusion
The AS4C2M32SA-6TINTR SDRAM is a type of synchronous dynamic random-access memory (SDRAM) which is manufactured by Alliance Semiconductor Corporation. Commonly used in automotive, navigation and embedded systems, the device features a 133MHz clock speed, 32Mbit capacity and 32K x 32 organisation. The device is based on the asynchronous packet-switched architecture (APSA) technology, allowing for faster data transfer and improved signal integrity. In order to achieve optimal performance, the device must be properly configured and clocked at the frequency specified in the device datasheet.