The PD77210 and 77213 are 16-bit fixed-point digital signal processors (DSP). Compared with the existing members of the PD77111 Family, the PD77210 Family consumes less power and is ideal for battery-driven mobile terminal applications such as PDAs and cellular telephones. The P77210 Family is DSP is also compatible with the PD77111 Family at the binary level. The PD77210 Family consists of the PD77210 and 77213. Unless otherwise specified, the PD77210 Family refers to the entire family. If there are some differences in function or operation among family products, they are described under their respective names. The functions of the PD77210 Family are described in detail in the following user's manuals. Refer to these manuals when designing your system.