MAXQ612/MAXQ622 User’s Guide
2-2 Maxim Integrated
LIST OF FIGURES
Figure 2-1. MAXQ612/MAXQ622 Transport-Triggered Architecture ......................................2-3
Figure 2-2. Instruction Word Format ..............................................................2-4
Figure 2-3. MAXQ612/MAXQ622 Memory Map (64KB Program Space) ..................................2-9
Figure 2-4. CDA Functions in Word Mode..........................................................2-10
Figure 2-5. CDA Functions in Byte Mode ..........................................................2-11
Figure 2-6. CPA Impact on Code Pointer Access of Program Memory ...................................2-12
Figure 2-7. MAXQ622 Memory Map and UPA.......................................................2-13
Figure 2-8. Overview of Memory Regions ..........................................................2-21
Figure 2-9. MAXQ612/MAXQ622 Clock Sources.....................................................2-24
Figure 2-10. On-Chip Crystal Oscillator............................................................2-24
LIST OF TABLES
Table 2-1. Register-to-Register Transfer Operations..................................................2-6
Table 2-2. CDA Bits to Access Program Space as Data ..............................................2-9
Table 2-3. CPA Access of Program Data with Code Pointer ...........................................2-12
Table 2-4. Memory Areas and Associated Maximum Privilege Levels ....................................2-16
Table 2-5. PRIV Register Bit Definitions............................................................2-16
Table 2-6. Privilege Level Constants ..............................................................2-16
Table 2-7. System Clock Rate Control Settings......................................................2-25
Table 2-8. Interrupt Priority .....................................................................2-28
Table 2-9. Power-Fail Reset Check Interval.........................................................2-29
2.11.2 External Reset ......................................................................2-30
2.11.3 Watchdog Timer Reset................................................................2-31
2.11.4 Internal System Reset ................................................................2-31
2.12 Power-Management Mode..................................................................2-31
2.12.1 Switchback .........................................................................2-31
2.13 Stop Mode ..............................................................................2-32
(93 paginas)
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