參數(shù)資料
型號(hào): MC68306PV16
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 16.67 MHz, MICROPROCESSOR, PQFP144
封裝: PLASTIC, TQFP-144
文件頁(yè)數(shù): 24/191頁(yè)
文件大?。?/td> 1311K
代理商: MC68306PV16
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MOTOROLA
MC68306 USER'S MANUAL
xiii
LIST OF ILLUSTRATIONS (Continued)
Figure
Page
Number
Title
Number
Figure 4-1. Programmer's Model .............................................................................. 4-2
Figure 4-2. Status Register ....................................................................................... 4-3
Figure 4-3. General Exception Processing Flowchart .............................................. 4-13
Figure 4-4. General Form of Exception Stack Frame ............................................... 4-14
Figure 4-5. Exception Vector Format ........................................................................ 4-15
Figure 4-6. Address Translated from 8-Bit Vector Number ...................................... 4-15
Figure 4-7. Supervisor Stack Order for Bus or Address Error Exception ................. 4-21
Figure 5-1. Chip Select Expansion ........................................................................... 5-12
Figure 5-2. Oscillator Circuit Diagram....................................................................... 5-17
Figure 6-1. Simplified Block Diagram ....................................................................... 6-1
Figure 6-2. External and Internal Interface Signals .................................................. 6-5
Figure 6-3. Baud Rate Generator Block Diagram ..................................................... 6-7
Figure 6-4. Transmitter and Receiver Functional Diagram ....................................... 6-8
Figure 6-5. Transmitter Timing Diagram ................................................................... 6-9
Figure 6-6. Receiver Timing Diagram ....................................................................... 6-11
Figure 6-7. Looping Modes Functional Diagram ....................................................... 6-14
Figure 6-8. Multidrop Mode Timing Diagram ............................................................ 6-15
Figure 6-9. Serial Module Programming Model ........................................................ 6-18
Figure 6-10. Serial Module Programming Flowchart ................................................ 6-38
Figure 7-1. Test Access Port Block Diagram ............................................................ 7-2
Figure 7-2. TAP Controller State Machine ................................................................ 7-3
Figure 7-3. Output Cell (O.Cell) ................................................................................ 7-7
Figure 7-4. Input Cell (I.Cell) ..................................................................................... 7-7
Figure 7-5. Output Control Cell (En.Cell) .................................................................. 7-8
Figure 7-6. Bidirectional Cell (IO.Cell) ...................................................................... 7-8
Figure 7-7. Bidirectional Cell (IOx0.Cell)................................................................... 7-9
Figure 7-8. General Arrangement for Bidirectional Pins ........................................... 7-9
Figure 7-9. Bypass Register ..................................................................................... 7-11
Figure 8-1. Drive Levels and Test Points for AC Specifications ............................... 8-3
Figure 8-2. Clock Output Timing ............................................................................... 8-4
Figure 8-3. Read Cycle Timing Diagram................................................................... 8-7
Figure 8-4. Write Cycle Timing Diagram ................................................................... 8-8
Figure 8-5. Chip Select and Interrupt Acknowledge Timing Diagram ....................... 8-9
Figure 8-6. Bus Arbitration Timing Diagram ............................................................. 8-10
Figure 8-7. Bus Arbitration Timing Diagram ............................................................. 8-11
Figure 8-8. DRAM Timing – 0-Wait Read, No Refresh ............................................. 8-13
Figure 8-9. DRAM Timing – 1-Wait Write, No Refresh ............................................. 8-14
Figure 8-10. DRAM Timing – 0- and 1-Wait Refresh ................................................ 8-14
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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