MC68302RC16 데이터 시트보기 (PDF) - Motorola => Freescale

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MC68302RC16

Integrated Multiprotocol Processor User’s Manual

Motorola => Freescale 

Table of Contents

Figure

Number

Title

Page

Number

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

MOTOROLA

MC68302 USER’S MANUAL

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