X930A Datasheet, PDF (4/38 Pages) Intel Corporation – UNIVERSAL SERIAL BUS MICROCONTROLLER

8x930Ax UNIVERSAL SERIAL BUS MICROCONTROLLER
Figures
1. 8x930Ax Internal Block Diagram ..........................................................................................1
2. USB Module Block Diagram.................................................................................................2
3. Product Nomenclature .........................................................................................................3
4. 8x930Ax 68-pin PLCC Package...........................................................................................4
5. Clock Circuit .......................................................................................................................12
6. 8x930Ax Code Fetch, Nonpage Mode ...............................................................................18
7. 8x930Ax Data Read, Nonpage Mode ................................................................................19
8. 8x930Ax Data Write, Nonpage Mode.................................................................................19
9. 8x930Ax Code Fetch, Page Mode .....................................................................................20
10. 8x930Ax Data Read, Page Mode.......................................................................................21
11. 8x930Ax Data write, Page Mode........................................................................................21
12. External Code Fetch/Data Read (Nonpage Mode, Real-time Wait State) .........................23
13. External Data Write (Nonpage Mode, Real-time Wait State) .............................................24
14. External Data Read (Page Mode, Real-time Wait State) ...................................................25
15. External Data Write (Page Mode, Real-time Wait State) ...................................................26
16. Serial Port Waveform — Synchronous Mode 0..................................................................27
17. External Clock Drive Waveforms........................................................................................28
18. AC Testing Input, Output Waveforms.................................................................................29
19. Float Waveforms ................................................................................................................29
Tables
1. Description of Product Nomenclature...................................................................................3
2. Proliferation Options.............................................................................................................3
3. 68-pin PLCC Pin Assignment...............................................................................................5
4. 68-pin PLCC Signal Assignments Arranged by Functional Category ..................................6
5. Signal Descriptions ..............................................................................................................7
6. Memory Signal Selections (RD1:0) ....................................................................................10
7. 8x930Ax Address Map .......................................................................................................10
8. Frequency Selection and Operating Frequency.................................................................12
9. DC Characteristics at Operating Conditions.......................................................................13
10. AC Timing Symbol Definitions............................................................................................15
11. AC Characteristics at Operating Conditions.......................................................................16
12. Real-time Wait Timing Symbol Definitions .........................................................................22
13. Real-time Wait AC Timing Specifications...........................................................................22
14. Serial Port Timing — Synchronous Mode 0 .......................................................................27
15. External Clock Drive...........................................................................................................28
16. Thermal Characteristics .....................................................................................................30
17. SIx Endpoint Pair Feature ..................................................................................................31
18. Effect of “EDF#” on Wait States .........................................................................................31
19. AC Characteristics for 8x930Ax3 and 8x930Ax4 in Compatibility Mode ............................32
20. 8x930Ax3 and 8x930Ax4 Default and Extended Data Float Timings.................................32
21. 8x930Ax3 and 8x930Ax4 Real-time Wait State AC Timing Specifications ........................33
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