Maxim Integrated Ultra-High-Speed Flash Microcontroller - Manual (Page 49)

5-2
Ultra-High-Speed Flash
Microcontroller User’s Guide
LIST OF FIGURES
LIST OF TABLES
Figure 5-1. Crystal Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-3
Figure 5-2. Clock Source Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-3
Figure 5-3. System Clock Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-4
Figure 5-4. Instruction Memory Cycle Determination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-5
Figure 5-5. Nonpage Mode: DA A – RRC A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-7
Figure 5-6. Nonpage Mode: INC Direct (Two Cycles) – INC Direct (Three Cycles) . . . . . . . . . . .5-7
Figure 5-7. Nonpage Mode: ACALL – NOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-8
Figure 5-8. Nonpage Mode: RET – NOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-8
Figure 5-9. Four-Cycle Page Mode 1: (Page Miss) – DA A – RRC A . . . . . . . . . . . . . . . . . . . . . .5-9
Figure 5-10. Nonpage Mode: DA A – (Page Miss) – RRC A . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-9
Figure 5-11. Four-Cycle Page Mode 1: INC Direct (Two Cycles) – INC Direct (Three Cycles) . . .5-10
Figure 5-12. Four-Cycle Page Mode: ACALL – (Page Miss) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-10
Figure 5-13. Four-Cycle Page Mode 1: RET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-11
Figure 5-14. Four-Cycle Page Mode 1: RET – (Page Miss) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-11
Figure 5-15. Two-Cycle Page Mode 1: (Page Miss) – CLR C – RRC A – XCH A, @R0 . . . . . . . .5-12
Figure 5-16. Two-Cycle Page Mode 1: (Page Miss) – LJMP ADDR16 – (Page Miss) . . . . . . . . . .5-12
Figure 5-17. One-Cycle Page Mode 1: (Page Miss) – CLR C – MUL AB – DA A – NOP . . . . . . .5-13
Figure 5-18. One-Cycle Page Mode 1: (Page Miss) – ORL Direct, A (Two Cycles) – ORL,
A (Three Cycles) – NOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-13
Figure 5-19. One-Cycle Page Mode 1: (Page Miss) – JBC Bit, Rel (Four Cycles)) – RET –
(Page Miss)– MOV Direct, Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-14
Figure 5-20. One-Cycle Page Mode 1: (Page Miss) – JBC Bit, Rel (Five Cycles) –
(Page Miss) – RET – MOV Direct, Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-14
Figure 5-21. Page Mode 2: (Page Miss) – CLR C – RRC A – XCH A, @R0 . . . . . . . . . . . . . . . . .5-15
Figure 5-22. Page Mode 2: (Page Miss) – LJMP Addr16 – (Page Miss) . . . . . . . . . . . . . . . . . . . .5-15
Table 5-1. Instruction Timing Comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-16
Table 5-2. Instruction Speed Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-20
Maxim Integrated