S5T8701 Datasheet (Samsung semiconductor)

S5T8701, FLEX ROAMING DECODER II

PIN NAME VDD VSS LOBAT RESET EXTS1 EXTS0 SS SCK MOSI MISO READY CLKOUT SYMCLK EXTAL XTAL OSCPD PIN 3,13 7,29 10 24 I I TYPE Power Power Ground Low battery detect input Reset Active low reset to the S5T8701.

External Symbol Input Signals 11 12 27 28 30 31 26 I I I I I O O MSb of the symbol currently

FLEX TM ROAMING DECODER II S5T8701 INTRODUCTION 32-LQFP-0707 This FLEX Roaming Decoder II date sheet describes the operation of the S5T8701.

The S5T8701 simplifies implementation of a FLEXTM paging device by interfacing with any of several off-the-shelf paging receivers and any of several off-the-shelf host microcontroller/microprocessors.

Its primary function is to process information received and demodulated from a FLEX radio paging channel, select messages addressed to the paging device and

S5T8701 Features

* FLEXTM paging protocol decoder 16 programmable user address words 16 f