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UM0434 Datasheet(PDF) 18 Page - STMicroelectronics |
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UM0434 Datasheet(HTML) 18 Page - STMicroelectronics |
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18 / 390 page ![]() List of figures UM0434 18/391 List of figures Figure 1. e200z3 block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Figure 2. e200z3 programmer’s model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Figure 3. e200z3 Programmer’s model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Figure 4. System version register (SVR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Figure 5. Relationship of timer facilities to the time base. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 Figure 6. Parallel signature unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 Figure 7. Effective to real address translation flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194 Figure 8. Virtual address and TLB-Entry compare process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196 Figure 9. Granting of access permission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197 Figure 10. e200z3 TLB1 organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198 Figure 11. Victim selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199 Figure 12. e200z3 block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207 Figure 13. Pipeline diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209 Figure 14. Instruction buffers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210 Figure 15. Branch target buffer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212 Figure 16. Basic pipeline flow, Single-Cycle instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212 Figure 17. A load followed by a dependent add instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212 Figure 18. Back-to-Back load instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213 Figure 19. A load followed by a dependent store instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213 Figure 20. Basic pipeline flow, branch instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214 Figure 21. Basic pipeline flow, branch speculation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214 Figure 22. Basic pipeline flow, Multi-Cycle instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214 Figure 23. Pipelined Load/Store instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215 Figure 24. Pipelined Load/Store instructions with Wait-State . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215 Figure 25. mtspr, mfspr instruction Execution—(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216 Figure 26. mtmysr, wrtee, wrteei instruction execution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216 Figure 27. DCR, MMU mtspr, mfspr, and MMU management instruction execution . . . . . . . . . . . . . 217 Figure 28. Interrupt recognition and handler instruction execution . . . . . . . . . . . . . . . . . . . . . . . . . . 218 Figure 29. Interrupt recog. & handler instruction exe-load/store in progress . . . . . . . . . . . . . . . . . . . 219 Figure 30. Interrupt recog. & handler instruction exe-multi-cycle instruction abort . . . . . . . . . . . . . . 220 Figure 31. Core signal groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237 Figure 32. Example external JTAG register design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263 Figure 33. Basic read Transfer—Single-Cycle reads, full pipelining . . . . . . . . . . . . . . . . . . . . . . . . . 267 Figure 34. Read with Wait-State, Single-Cycle reads, full pipelining . . . . . . . . . . . . . . . . . . . . . . . . . 268 Figure 35. Basic write Transfers—Single-Cycle writes, full pipelining . . . . . . . . . . . . . . . . . . . . . . . . 269 Figure 36. Write with Wait-state, Single-Cycle writes, full pipelining . . . . . . . . . . . . . . . . . . . . . . . . . 270 Figure 37. Single-Cycle reads, Single-Cycle write, full pipelining . . . . . . . . . . . . . . . . . . . . . . . . . . . 271 Figure 38. Single-Cycle read, write, Read—Full pipelining . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272 Figure 39. Multiple-Cycle reads with Wait-State, Single-Cycle writes, full pipelining. . . . . . . . . . . . . 273 Figure 40. Multi-Cycle read with Wait-State, Single-Cycle write, read with Wait-State, full pipelining274 Figure 41. Misaligned read, read, full pipelining . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275 Figure 42. Misaligned write, write, full pipelining . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276 Figure 43. Misaligned write, single cycle read transfer, full pipelining . . . . . . . . . . . . . . . . . . . . . . . . 277 Figure 44. Burst read transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277 Figure 45. Burst read with Wait-state transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278 Figure 46. Burst write transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279 Figure 47. Burst write with Wait-State transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279 Figure 48. Burst read transfers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280 |
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