1. A system comprising: a controller includes a control state machine configured to store control store addresses, and includes a control store memory configured to store data path instructions, wherein the controller is configured to identify one of the control store addresses stored in the control state machine and select one of the data path instructions stored in the control store memory with the identified control store address; an address calculation device configured to store coefficient addresses and to select one of the coefficient addresses in response to a first portion of the selected data path instruction received from the control store memory; and a data path device configured to identify a location of at least one filter coefficient stored by the data path device in response to the selected coefficient address received from the address calculation device, wherein the data path device is configured to perform digital filtering operations on digital data with the at least one filter coefficient in response to a second portion of the selected data path instruction received from the control store memory.