ia186em Innovasic Semiconductor Inc., ia186em Datasheet - Page 8

• Manufacturer Part Number: ia186em
• Description: 8-bit/16-bit Microcontrollers
• Manufacturer: Innovasic Semiconductor Inc.

IA186EM/IA188EM
8-Bit/16-Bit Microcontrollers
Figure 1. IA186EM TQFP Package Diagram ...............................................................................16
Figure 2. IA188EM TQFP Package Diagram ...............................................................................19
Figure 3. TQFP Package Dimensions ...........................................................................................22
Figure 4. IA186EM PQFP Package Diagram ...............................................................................23
Figure 5. IA188EM PQFP Package Diagram ...............................................................................26
Figure 6. PQFP Package Dimensions ...........................................................................................29
Figure 7. Functional Block Diagram ............................................................................................44
Figure 8. Crystal Configuration ....................................................................................................45
Figure 9. Organization of Clock ...................................................................................................46
Figure 10. DMA Unit ....................................................................................................................54
Figure 11. Read Cycle.................................................................................................................106
Figure 12. Multiple Read Cycles ................................................................................................107
Figure 13. Write Cycle ................................................................................................................109
Figure 14. Multiple Write Cycles ...............................................................................................110
Figure 15. PSRAM Read Cycle ..................................................................................................112
Figure 16. PSRAM Write Cycle .................................................................................................114
Figure 17. PSRAM Refresh Cycle ..............................................................................................116
Figure 18. Interrupt Acknowledge Cycle....................................................................................117
Figure 19. Software Halt Cycle ..................................................................................................119
Figure 20. Clock—Active Mode.................................................................................................120
Figure 21. Clock—Power-Save Mode ........................................................................................120
Figure 22. srdy—Synchronous Ready ........................................................................................121
Figure 23. ardy—Asynchronous Ready ......................................................................................122
Figure 24. Peripherals .................................................................................................................122
Figure 25. Reset 1 .......................................................................................................................123
Figure 26. Reset 2 .......................................................................................................................123
Figure 27. Bus Hold Entering .....................................................................................................124
Figure 28. Bus Hold Leaving ......................................................................................................124
Figure 29. Synchronous Serial Interface .....................................................................................125
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LIST OF FIGURES
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Page 8 of 145
IA211050831-16
December 24, 2008
http://www.Innovasic.com
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