Instruction/ maintenance manual of the product ENF656-EHW-INPR ENCORE
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536EPXX Host Ac celer ated Mod em 56K V .92 Chip set Preliminar y Datasheet Product Fe atures ■ Merges b enefits from software and hardware mod ems ■ Uses host’ s CPU without degrading per forma.
2 Intel Confide ntial Preliminary Datashee t Informati on in th is document is prov ided in conn ection w ith Intel ® products. No license, expr ess or implied, by esto ppel or otherwise, to any intellectual property rights is gra nted by th is document .
Host Accele rated Modem 56K V .92 Chipset — 536EPXX Preliminary Datashee t Intel Conf idential 7 1.0 Overview The software up gradable 536EPXX chipset and reference design fr om Intel is targeted at modem and computer m anufacturers. This n ew product is a leap forward in techno logy , performance and cost savings.
536EPXX — Host Acceler ated Modem 56K V .92 C hipset 8 Intel Confidentia l Pr elim inar yDat ashe et 1.3 Satisfies Legacy Applications The 536EPXX supports all PC-based communication req uirements. Its rob ust host-based con troller software and powerful DS P support all standard A T commands for dat a, Class 1 f ax and IS-1 01 voice.
Host Accele rated Modem 56K V .92 Chipset — 536EPXX Preliminary Datashee t Intel Conf idential 19 Figure 3. Functional Block Diagrams 536EPU/G TIP RIN G HOST COMPUTER DSP DQ82536 PCI BUS NVRAM Sili .
536EPXX — Host Acceler ated Modem 56K V .92 C hipset 20 Intel Conf idential Preli min aryD atas heet Figure 3. Functional Block Diagrams (Continued) 536EPUS/G S/GL TIP RING HOST COMPUTER DSP DQ82536.
Host Accele rated Modem 56K V .92 Chipset — 536EPXX Preliminary Datashee t Intel Conf idential 21 6.0 Chip set Desc rip tio ns The 536EPXX is a Host Accelerated Mo dem chipset family cons isting of a DSP (digital signal processor), and a Silicon Laboratories CODEC/DAA or an Intel Analog Fron t End (AFE).
536EPXX — Host Acceler ated Modem 56K V .92 C hipset 22 Intel Conf idential Preli min aryD atas heet 7.0 Modes of Operation The 536EPXX chip set family pr ovides comple te modem functions for the follo wing modes: Grou p 3 Fax, Dat a, IS-101 V oice, V .
Host Accele rated Modem 56K V .92 Chipset — 536EPXX Preliminary Datashee t Intel Conf idential 23 7.1.5 Videoconferencing (V .80) Support The 536EPXX supports the ITU-V .80 recommendation. This option ensures compatibilit y with host-b ased H.324 vid eoconferenci ng applicati on software .
536EPXX — Host Acceler ated Modem 56K V .92 C hipset 24 Intel Conf idential Preli min aryD atas heet 7.2.7 Call Progress The modem monitors the detectio n of call-progress tones during call origination an d reports them to the DTE. Call-progr ess tones include d ial, busy , ringback, and an swer .
Host Accele rated Modem 56K V .92 Chipset — 536EPXX Preliminary Datashee t Intel Conf idential 25 B 770 1633 C 852 1633 D 941 1633 T able 15 . Communication Modes and Data Rates Application Mode Data Rate (bps ) Modulatio n Baud Rate (symbols/sec.) Carrier Frequenc y (Hz) Constellat ion Point s Fax V.
536EPXX — Host Acceler ated Modem 56K V .92 C hipset 26 Intel Conf idential Preli min aryD atas heet Data V .92 Mode a (V .92 receive path) 57333 b , 56000, 54666, 53333, 52000, 50666, 49333, 48000, 46666, 45333, 44000, 42666, 41333, 40000, 38666, 37333, 36000, 34666, 33333, 32000, 30666, 29333, 28000 PCM 8000 N/A (Baseband) V ariable c V .
Host Accele rated Modem 56K V .92 Chipset — 536EPXX Preliminary Datashee t Intel Conf idential 27 8.0 Hardware Interfaces The 536EPXX chips et supports har dware interfaces for the host, expans ion bus, non -volatile RAM (NVRAM), CODEC/DAA, speaker , micropho ne, and general-pu rpose I/O functions.
536EPXX — Host Acceler ated Modem 56K V .92 C hipset 28 Intel Conf idential Preli min aryD atas heet 8.2 D AA Interface A DAA (Data Access Arrangem ent) is the interface between the modem chipset and the telephone network.
Host Accele rated Modem 56K V .92 Chipset — 536EPXX Preliminary Datashee t Intel Conf idential 29 Impor tant: A minimum reco very time of 200µ s fro m D2 to D0 is required befor e the next fu nction can be accessed. Attempted access so oner than this c ould result in undefin ed system behavior .
An important point after buying a device ENCORE ENF656-EHW-INPR (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought ENCORE ENF656-EHW-INPR yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data ENCORE ENF656-EHW-INPR - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, ENCORE ENF656-EHW-INPR you will learn all the available features of the product, as well as information on its operation. The information that you get ENCORE ENF656-EHW-INPR will certainly help you make a decision on the purchase.
If you already are a holder of ENCORE ENF656-EHW-INPR, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime ENCORE ENF656-EHW-INPR.
However, one of the most important roles played by the user manual is to help in solving problems with ENCORE ENF656-EHW-INPR. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device ENCORE ENF656-EHW-INPR along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
