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MC68302FC20 Datasheet(PDF) 19 Page - Motorola, Inc

Part No. MC68302FC20
Description  Integrated Multiprotocol Processor User’s Manual
Download  480 Pages
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Maker  MOTOROLA [Motorola, Inc]
Homepage  http://www.freescale.com
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MC68302FC20 Datasheet(HTML) 19 Page - Motorola, Inc

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Table of Contents
Figure
Title
Page
Number
Number
MOTOROLA
MC68302 USER’S MANUAL
xix
Figure 5-2.
Clock Pins .................................................................................................. 5-4
Figure 5-3.
System Control Pins................................................................................... 5-5
Figure 5-4.
Address Bus Pins ....................................................................................... 5-7
Figure 5-5.
Data Bus Pins............................................................................................. 5-7
Figure 5-6.
Bus Control Pins......................................................................................... 5-8
Figure 5-7.
External Address/Data Buffer..................................................................... 5-9
Figure 5-8.
Bus Arbitration Pins.................................................................................. 5-10
Figure 5-9.
Interrupt Control Pins ............................................................................... 5-11
Figure 5-10. NMSI1 or ISDN Interface Pins.................................................................. 5-14
Figure 5-11. NMSI2 Port or Port A Pins........................................................................ 5-17
Figure 5-12. NMSI3 Port or Port A Pins or SCP Pins ................................................... 5-18
Figure 5-13. IDMA or Port A Pins ................................................................................. 5-19
Figure 5-14. IACK or PIO Port B Pins........................................................................... 5-20
Figure 5-15. Timer Pins ................................................................................................ 5-21
Figure 5-16. Port B Parallel I/O Pins with Interrupt....................................................... 5-22
Figure 5-17. Chip-Select Pins....................................................................................... 5-22
Section 6
Electrical Characteristics
Figure 6-1.
Clock Timing Diagram ................................................................................ 6-5
Figure 6-2.
Read Cycle Timing Diagram ...................................................................... 6-9
Figure 6-3.
Write Cycle Timing Diagram..................................................................... 6-10
Figure 6-4.
Read-Modify-Write Cycle Timing Diagram ............................................... 6-11
Figure 6-5.
Bus Arbitration Timing Diagram ............................................................... 6-12
Figure 6-6.
DMA Timing Diagram (IDMA)................................................................... 6-14
Figure 6-7.
DMA Timing Diagram (SDMA) ................................................................. 6-15
Figure 6-8.
External Master Internal Asynchronous Read Cycle Timing Diagram ..... 6-17
Figure 6-9.
External Master Internal Asynchronous Write Cycle Timing Diagram...... 6-18
Figure 6-10. External Master Internal Synchronous Read Cycle Timing Diagram ....... 6-20
Figure 6-11. External Master Internal Synchronous Read Cycle Timing Diagram
(One Wait State)....................................................................................... 6-21
Figure 6-12. External Master Internal Synchronous Write Cycle Timing Diagram ....... 6-22
Figure 6-13. Internal Master Internal Read/Write Cycle Timing Diagram ..................... 6-23
Figure 6-14. Internal Master Chip-Select Timing Diagram ........................................... 6-25
Figure 6-15. External Master Chip-Select Timing Diagram .......................................... 6-26
Figure 6-16. Parallel I/O Data-In/Data-Out Timing Diagram......................................... 6-27
Figure 6-17. Interrupts Timing Diagram........................................................................ 6-27
Figure 6-18. Timers Timing Diagram ............................................................................ 6-28
Figure 6-19. Serial Communication Port Timing Diagram ............................................ 6-29
Figure 6-20. IDL Timing Diagram ................................................................................. 6-31
Figure 6-21. GCI Timing Diagram................................................................................. 6-33
Figure 6-22. PCM Timing Diagram (SYNC Envelopes Data) ....................................... 6-35
Figure 6-23. PCM Timing Diagram (SYNC Prior to 8-Bit Data) .................................... 6-35
Figure 6-24. NMSI Timing Diagram .............................................................................. 6-37


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