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Extended Temperature 82439TX (MTXC) Datasheet
5
PRELIMINARY
4.6.2.1. Power Transition Changes ....................................................................................................68
PCI Interface..................................................................................................................................69
System Arbitration..........................................................................................................................70
4.8.1. Priority Scheme and Bus Grant....................................................................................................70
4.8.2. CPU Policies................................................................................................................................72
4.7.
4.8.
5. 0. CLOCKS AND RESET........................................................................................................................72
5.1.
Clock Generation and distribution...................................................................................................72
5.2.
RESET Sequencing .......................................................................................................................72
6. 0. ELECTRICAL TIMING SPECIFICATIONS...........................................................................................72
6.1. Absolute Maximum Ratings..............................................................................................................72
6.2. Thermal Characteristics....................................................................................................................73
6.3. MTXC DC Characteristics.................................................................................................................74
6.4. MTXC AC Characteristics.................................................................................................................79
7. 0. MTXC Timing Diagrams.....................................................................................................................85
8. 0. PINOUT INFORMATION.....................................................................................................................89
9. 0. MTXC PACKAGE INFORMATION .....................................................................................................94
10. 0. TESTABILITY.....................................................................................................................................97
10.1. NAND Tree Mode...........................................................................................................................97
10.2. NAND Chain Mode.........................................................................................................................97
11. 0. ERRATA...........................................................................................................................................102
11.1. SDRAM Speculative Read Enable (SSRE)...................................................................................102
11.2. Fast Back-to-Back, PCI Peer-to-Peer Cycles ...............................................................................102