PEF 24911 Version
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PEF 24911 H V2.2 (pdf) |
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Data Sheet, DS 3, July 2001 DFE-Q V2.1 Quad ISDN 2B1Q Echocanceller Digital Front End PEF 24911 Version Wired Communications Never stop thinking. Edition 2001-07-16 Published by Infineon Technologies AG, St.-Martin-Strasse 53, D-81541 München, Germany Infineon Technologies AG All Rights Reserved. Attention please! The information herein is given to describe certain components and shall not be considered as warranted characteristics. Terms of delivery and rights to technical change reserved. We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein. Infineon Technologies is an approved CECC manufacturer. Information For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office in Germany or our Infineon Technologies Representatives worldwide see address list . Warnings Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered. Data Sheet, DS 3, July 2001 DFE-Q V2.1 Quad ISDN 2B1Q Echocanceller Digital Front End PEF 24911 Version Wired Communications Never stop thinking. PEF 24911 2001-07-16 Previous Version: Data Sheet Page 13 New function Disable Super Frame Marker introduced on pin 16 DSFM Page 13 Page 13, Page 39 Refined description of pin 49 CRCON Especially, CRCON = ’1’ selects MFILT= 0011 0xxx erroneously, MFILT= 000010xx was documented in DS2 Page 28 Added note MON-12 read access is impossible in state ’Deactivated’ Page 43 Restriction PACA/PACE must not be used during local loopback active Page 54 C/I-command LTD added function as in V1.x Page 63 AR0 and ARX set UOA = ’1’ before AR0 and ARX set UOA to the same value as the received SAI bit Page 95 Refined description ’Framer / Deframer Loopback’ Page 130 - always transparent - prerequisite is transparent state Page 97 Bit Error Rate Counter refined operational description Page 103 Data Through is only test mode, C/I-command = ARL must not be applied when pin DT = ’1’ Page 113 Refined description of ’Control via MON-2’ Page 119 Removed ’Propagation Delay Measurement’ function not supported Page 120 Refined description of mode register evaluation timing Page 121 Removed description OPMODE.MODE1,0 no settings possible Page 125 Page 127 SAI-evaluation / UOA-control - M4RMASK.bit6 only SAI-reporting via MON-2 is selected - M4WMASK.bit6 in addition to UOA-bit control, also SAI-evaluation by the state machine is selected refined description see also Figure 21 and Figure 22 |
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