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AM188ER-25VCW Scheda tecnica(PDF) 9 Page - Advanced Micro Devices |
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AM188ER-25VCW Scheda tecnica(HTML) 9 Page - Advanced Micro Devices |
9 / 112 page Am186TMER and Am188TMER Microcontrollers Data Sheet 9 DRAF T DRAF T Switching Characteristics over Commercial and Industrial Operating Ranges, Synchronous Serial Interface (SSI) (40 MHz and 50 MHz) ......................................... 102 Synchronous Serial Interface (SSI) Waveforms .......................................................... 103 TQFP Physical Dimensions ..................................................................................................... 104 PQFP Physical Dimensions ..................................................................................................... 105 Index ................................................................................................................................... Index-1 LIST OF FIGURES Figure 1. Am186ER 50-MHz Example System Design ......................................................... 15 Figure 2. Typical 80C186 System Design ............................................................................. 15 Figure 3. Two-Component Address Example ....................................................................... 40 Figure 4. Am186™ER Microcontroller Address Bus—Normal Operation ............................. 42 Figure 5. Am186™ER Microcontroller—Address Bus Disable in Effect ............................... 42 Figure 6. Am188™ER Microcontroller Address Bus—Normal Operation ............................. 43 Figure 7. Am188™ER Microcontroller—Address Bus Disable in Effect ............................... 43 Figure 8. Am186™ER and Am188™ER Microcontrollers Oscillator Configurations ............ 45 Figure 9. Peripheral Control Block Register Map .................................................................. 46 Figure 10. Clock Organization ................................................................................................ 48 Figure 11. ARDY and SRDY Synchronization Logic Diagram ................................................ 49 Figure 12. Example Memory Maps ......................................................................................... 50 Figure 13. DMA Unit Block Diagram ....................................................................................... 56 Figure 14. Synchronous Serial Interface Multiple Write .......................................................... 58 Figure 15. Synchronous Serial Interface Multiple Read .......................................................... 58 Figure 16. Thermal Resistance ( °C/Watt) ............................................................................... 61 Figure 17. Thermal Characteristics Equations ........................................................................ 61 Figure 18. Typical Ambient Temperatures for PQFP with Two-Layer Board .......................... 63 Figure 19. Typical Ambient Temperatures for TQFP with Two-Layer Board .......................... 64 Figure 20. Typical Ambient Temperatures for PQFP with Four-Layer to Six-Layer Board ..... 65 Figure 21. Typical Ambient Temperatures for TQFP with Four-Layer to Six-Layer Board ..... 66 LIST OF TABLES Table 1. Related AMD Products—E86™ Family Devices ................................................... 12 Table 2. Data Byte Encoding ............................................................................................... 31 Table 3. Numeric PIO Pin Assignments .............................................................................. 36 Table 4. Alphabetic PIO Pin Assignments ........................................................................... 36 Table 5. Bus Cycle Encoding ............................................................................................... 37 Table 6. Clocking Modes ..................................................................................................... 39 Table 7. Segment Register Selection Rules ........................................................................ 40 Table 8. Maximum and Minimum Clock Frequencies .......................................................... 44 Table 9. Am186ER Microcontroller Maximum DMA Transfer Rates .................................. 55 Table 10. Thermal Characteristics ( °C/Watt) ......................................................................... 61 Table 11. Typical Power Consumption Calculation ............................................................... 62 Table 12. Junction Temperature Calculation ......................................................................... 62 Table 13. Typical Ambient Temperatures for PQFP with Two-Layer Board .......................... 63 Table 14. Typical Ambient Temperatures for TQFP with Two-Layer Board .......................... 64 Table 15. Typical Ambient Temperatures for PQFP with Four-Layer to Six-Layer Board ..... 65 Table 16. Typical Ambient Temperatures for TQFP with Four-Layer to Six-Layer Board ..... 66 |
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