The IDT72V70210 has a non-blocking switch capacity of 1,024 x 1,024 channels at 2.048 Mb/s. With 32 inputs and 32 outputs, programmable per stream control, and a variety of operating modes the IDT72V70210 is designed for the TDM time slot interchange function in either voice or data applications. Some of the main features of the IDT72V70210 are low power 3.3 Volt operation, automatic ST-BUS/GCI sensing, memory block programming, simple microprocessor interface, one cycle direct internal memory accesses, JTAG Test Access Port (TAP) and per stream programmable input offset delay, variable or constant throughput modes, internal loopback, output enable, and Processor Mode.