ez80190 ZiLOG Semiconductor, ez80190 Datasheet - Page 9

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ez80190

Manufacturer Part Number
ez80190
Description
Ez80190 Microprocessor
Manufacturer
ZiLOG Semiconductor
Datasheet

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List of Figures
PS006613-0306
Figure 1. eZ80190 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Figure 2. 100-Pin LQFP Configuration of the eZ80190 Device . . . . . . . . . . . . 4
Figure 3. Programmable Reload Timer Block Diagram . . . . . . . . . . . . . . . . . 31
Figure 4. PRT Single Pass Mode Operation Example . . . . . . . . . . . . . . . . . . 32
Figure 5. PRT Continuous Mode Operation Example . . . . . . . . . . . . . . . . . . 33
Figure 6. Watch-Dog Timer Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 7. GPIO Port Pin Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Figure 8. Memory Chip Select Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Figure 9. Wait State Operation Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 10. On-Chip RAM Memory Addressing Example . . . . . . . . . . . . . . . . . 57
Figure 11. UZI Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Figure 12. UART Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Figure 13. SPI Master—Slave Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Figure 14. SPI Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Figure 15. SPI Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Figure 16. I
Figure 17. START and STOP Conditions In I
Figure 18. I
Figure 19. I
Figure 20. Clock Synchronization In I
Figure 21. Multiply-Accumulator Block Diagram . . . . . . . . . . . . . . . . . . . . . . . 112
Figure 22. Simplified MACC Status Progression . . . . . . . . . . . . . . . . . . . . . . 113
Figure 23. MACC RAM Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Figure 24. MACC RAM Address Indexing . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Figure 25. DMA CYCLE-STEAL Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Figure 26. Typical ZDI Debug Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Figure 27. Schematic For Building a Target Board ZPAK II Connector . . . . . 147
Figure 28. ZDI Write Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Figure 29. ZDI Read Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Figure 30. ZDI Address Write Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Figure 31. ZDI Single-Byte Data Write Timing . . . . . . . . . . . . . . . . . . . . . . . . 150
Figure 32. ZDI Block Data Write Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Figure 33. ZDI Single-Byte Data Read Timing . . . . . . . . . . . . . . . . . . . . . . . . 152
Figure 34. ZDI Block Data Read Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Figure 35. Crystal Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
2
2
2
C Clock and Data Relationship . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
C Frame Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
C Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
P R E L I M I N A R Y
2
C Protocol . . . . . . . . . . . . . . . . . . . . . . . 94
2
C Protocol . . . . . . . . . . . . . . . . . 91
eZ80190 Product Specification
List of Figures
ix

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