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Copyright Cirrus Logic, Inc. 2003
(All Rights Reserved)
DS508PP5
EP7312
High-Performance, Low-Power System on Chip
JTAG Interface .................................................................................................................................................... 29
Packages ............................................................................................................................................30
208-Pin LQFP Package Characteristics ............................................................................................................. 30
EP7312
208-Pin LQFP ............................................................................................................................30
208-Pin LQFP Pin Diagram ................................................................................................................................ 31
EP7312 ...............................................................................................................................................31
208-Pin LQFP Numeric Pin Listing ..................................................................................................................... 32
204-Ball TFBGA Package Characteristics .......................................................................................................... 38
204-Ball TFBGA Pinout (Top View) ..................................................................................................................... 39
204-Ball TFBGA Ball Listing ............................................................................................................................... 40
256-Ball PBGA Package Characteristics ............................................................................................................ 46
256-Ball PBGA Pinout (Top View) ....................................................................................................................... 48
256-Ball PBGA Ball Listing ................................................................................................................................. 49
JTAG Boundary Scan Signal Ordering ............................................................................................................... 54
CONVENTIONS .................................................................................................................................60
Acronyms and Abbreviations .............................................................................................................................. 60
Units of Measurement ......................................................................................................................................... 60
General Conventions .......................................................................................................................................... 61
Pin Description Conventions ............................................................................................................................... 61
Ordering Information ........................................................................................................................62
Ordering Information Legend .............................................................................................................................. 62