NSAM265SR Datasheet, PDF (48/58 Pages) National Semiconductor (TI) – CompactSPEECH Digital Speech Processors

Appendix B
Schematic Diagrams
The following schematic diagrams are extracted from a
CompactSPEECH demo unit based on the NSV-AM265-
SPAF board designed by National Semiconductor
This demo includes three basic clusters
 COP888EEG Microcontroller
 CompactSPEECH cluster including a TP3054 codec
and either an NSAM265SR controlling two 1M x 4
ARAMs or an NSAM265SF connected to one (AMD or
INTEL) FLASH device
 User interface that includes one 16-digit LCD and 16-key
(4x4) key-pad
For more details about the demo please refer to the NS
Digital Answering Machine Demo Operating Instructions
48