DS1210S/T&R

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Memory controllers are devices that facilitate the transfer of data between a computer system and a variety of data-storage devices. The DS1210S/T&R is a type of memory controller that controls synchronous DRAM (SDRAM) functions. It provides data buffering, an SDRAM address translator, a bus interface, and an I/O port. The DS1210S/T&R also provides two-way communication between the computer system and the SDRAM, allowing it to be used as an additional cache for large data sets. This makes it an ideal solution for applications such as workstations, PC game controllers, and embedded applications.

The DS1210S/TR memory controller is suitable for 5V SDRAM applications and comes in a small package. It has a maximum operating supply voltage of 7V, an operating voltage range of 2.5V to 5V, and an external power supply up to 10V. The DS1210S/TR also supports multi-CE operations and can be set to a range of operating frequencies up to 200MHz. In addition, the DS1210S/TR has a wide range of built-in features such as a write-buffer, ODT detection, thermal cycle support, and power-on reset (POR).

The DS1210S/TR memory controller works by providing the computer system with a controllable interface to SDRAM memory. The controller uses a two-way internal bus that connects to the SDRAM and the system\'s address space, allowing it to read and write data from both at the same time. The controller also features an on-chip address translator for fast translation between logical address spaces in the computer and physical address spaces in the SDRAM. This allows the DS1210S/TR to address more than 4 GBytes of SDRAM while using only 1 MByte of address space. In addition, the DS1210S/TR has a programmable address-bus width so that it is compatible with a variety of SDRAMs and computer systems.

The DS1210S/TR also has a number of features that support high-speed operation when transferring large amounts of data. It includes a direct memory access (DMA) controller that allows the system to send large blocks of data to the controller without using a system bus cycle. The controller also has a write buffer to reduce memory bandwidth usage, and a programmable mode register to control various SDRAM timing parameters. Furthermore, the DS1210S/TR has several power-saving features such as an automatic power-down mode, an SDRAM clock stop signal, and an SDRAM clock gating signal. These features allow the controller to reduce power consumption when not in use.

The DS1210S/TR memory controller is a versatile solution for a wide range of applications that require both fast data transfer rates and low power consumption. Its small size and wide range of features make it ideal for systems with limited space and power budgets. The controller is also an excellent choice for applications requiring large amounts of data such as workstations and embedded applications. In addition, its advanced features such as DMA and write buffer make it well suited for applications requiring high-speed data transfers.

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