®
Flexible Input Deterministic Output (fido )
Data Sheet
32-Bit Real-Time Communications Controller
April 10, 2013
8.2 General Setup and Hold Timing..................................................................................47
8.3 External Bus Timing ...................................................................................................48
Setup and Hold Timing.........................................................................................................49
9.1.1 External Bus Timing for a 32-Bit Transfer (without RDY_N) ......................51
9.1.2 External Bus Timing for a 32-Bit Transfer (with RDY_N) ...........................52
9.1.3 External Bus Timing for 8-Bit/16-Bit Transfer (without RDY_N)................54
9.1.4 External Bus Timing for 8-Bit/16-Bit Transfer (with RDY_N).....................55
9.2 SDRAM Timing..........................................................................................................56
9.2.1 SDRAM CAS Timing.....................................................................................56
9.2.2 SDRAM Row Activation Timing...................................................................57
9.2.3 SDRAM Read Operation Timing...................................................................59
9.2.4 SDRAM Read Burst Timing ..........................................................................59
9.2.5 SDRAM Write Operation, Write Burst, Write-to-Write, and Write-to-
9.
Precharge Timing............................................................................................60
10. JTAG.....................................................................................................................................64
10.1 JTAG Scan Chain Debug Functionality......................................................................65
11. Ordering Information............................................................................................................67
12. Errata.....................................................................................................................................68
12.1 Summary .....................................................................................................................68
12.2 Detail ...........................................................................................................................68
13. Revision History...................................................................................................................72
14. For Additional Information...................................................................................................74
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