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Z8018X Datasheet(PDF) 8 Page - Zilog, Inc. |
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Z8018X Datasheet(HTML) 8 Page - Zilog, Inc. |
8 / 326 page Z8018x Family MPU User Manual UM005001-ZMP0400 ix List of Figures Z80180, Z8S180, Z8L180 MPU Operation . . . . . . . . . . . . . . . . . . . .1 Figure 1. 64-Pin DIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Figure 2. 68-Pin PLCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Figure 3. 80-Pin QFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Figure 4. Z80180/Z8S180/Z8L180 Block Diagram . . . . . . . . . . . . . . .6 Figure 5. Operation Mode Control Register . . . . . . . . . . . . . . . . . . . .15 Figure 6. M1 Temporary Enable Timing . . . . . . . . . . . . . . . . . . . . . .16 Figure 7. I/O Read and Write Cycles with IOC = 1 Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 Figure 8. I/O Read and Write cycles with IOC = 0 Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 Figure 9. Op Code Fetch (without Wait State) Timing Diagram . . . .19 Figure 10. Op Code Fetch (with Wait State) Timing Diagram . . . . . .20 Figure 11. Memory Read/Write (without Wait State) Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 Figure 12. Memory Read/Write (with Wait State) Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 Figure 13. I/O Read/Write Timing Diagram . . . . . . . . . . . . . . . . . . . .23 Figure 14. Instruction Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . .24 Figure 15. RESET Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Figure 16. Bus Exchange Timing During Memory Read . . . . . . . . . . .26 Figure 17. Bus Exchange Timing During CPU Internal Operation . . .27 Figure 18. WAIT Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . .28 Figure 19. Memory and I/O Wait State Insertion (DCNTL – DMA/Wait Control Register) . . . . . . . . . . . . . .29 Figure 20. HALT Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . .33 |
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