8x931AA, 8x931HA USB PERIPHERAL CONTROLLER
Figures
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8x931 Functional Block Diagram..........................................................................................2
8x931HA USB Module Block Diagram.................................................................................3
Product Nomenclature .........................................................................................................4
8x931HA 68-pin PLCC Package..........................................................................................6
8x931AA 68-pin PLCC Package..........................................................................................7
8x931AA/HA External Program Memory Read ..................................................................19
8x931AA/HA External Data Memory Read ........................................................................20
8x931AA/HA External Data Memory Write.........................................................................20
Serial Port Waveform — Synchronous Mode 0..................................................................21
10. External Clock Drive Waveforms........................................................................................22
11. AC Testing Input, Output Waveforms.................................................................................23
12. Float Waveforms................................................................................................................23
Tables
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Related Documentation........................................................................................................1
Electronic Information ..........................................................................................................1
Description of Product Nomenclature...................................................................................4
8x931AA Proliferation Options .............................................................................................5
8x931HA Proliferation Options.............................................................................................5
68-pin PLCC Pin Assignment...............................................................................................8
68-pin PLCC Signal Assignments Arranged by Functional Category ..................................9
Signal Description ..............................................................................................................10
8x931AA/8x931HA Supply Voltages..................................................................................13
10. 8x931HA Operating Frequency..........................................................................................14
11. 8x931AA Operating Frequencies.......................................................................................14
12. DC Characteristics at Operating Conditions.......................................................................15
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AC Timing Symbol Definitions...........................................................................................17
14. External Bus Characteristics..............................................................................................18
15. Serial Port Timing — Synchronous Mode 0.......................................................................21
16. External Clock Drive...........................................................................................................22
17. Thermal Characteristics .....................................................................................................24
18. Vcc and Typical ECAP Voltages........................................................................................25
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