NS32FX164V-15

NS32FX161-15 NS32FX161-20 NS32FX164-20 NS32FX164-25 NS32FV16-20 NS32FV16-25 Advanced Imaging Communication Signal Processors February 1992 NS32FX161-15 NS32FX161-20 NS32FX164-20 NS32FX164-25 NS32FV16-20 NS32FV16-25 Advanced Imaging Communication Signal Processors General Description The NS32FX164 the NS32FV16 and the NS32FX161 are high-performance 32-bit members of the Series 32000 EPTM family of National’s Embedded System ProcessorsTM specifically optimized for CCITT Group 2 and Group 3 Facsimile Applications Data Modems Voice Mail Systems Laser Printers or any combination of the above Unless specified otherwise any reference to the NS32FX164 in this document applies to the NS32FV16 and the NS32FX161 as well The NS32FX164 can perform all the computations and control functions required for a stand-alone Fax system a PC add-in Fax Voice Data Modem card or a Laser Fax system It also meets the performance requirements to implement 14400 9600 and 7200 bps modems complying with CCITT V 17 V 29 and V 27 standards The NS32FV16 supports V 29 and V 27 standards as well as voice The NS32FX161 supports V 29 and V 27 standards The NS32FX164 provides a 16 Mbyte Linear external address space and a 16-bit external data bus The CPU core which is the same as that of the NS32CG16 incorporates a 32-bit ALU and instruction pipeline and an 8-byte prefetch queue Also integrated on-chip with the CPU are a DSP Module (DSPM) and a 4K-byte RAM Array (2K in the NS32FV16 and NS32FX161) The DSPM is a c...