UPD488448FF-C71-45-DQ1 データシートの表示（PDF） - NEC => Renesas Technology
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UPD488448FF-C71-45-DQ1 Datasheet PDF : 80 Pages
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µPD488448 for Rev. P
CONTENTS
1. General Description .................................................................................................................................................9
2. Packet Format ........................................................................................................................................................11
3. Field Encoding Summary ......................................................................................................................................13
4. DQ Packet Timing ..................................................................................................................................................15
5. COLM Packet to D Packet Mapping......................................................................................................................15
6. ROW-to-ROW Packet Interaction ..........................................................................................................................17
7. ROW-to-COL Packet Interaction ...........................................................................................................................19
8. COL-to-COL Packet Interaction ............................................................................................................................20
9. COL-to-ROW Packet Interaction ...........................................................................................................................21
10. ROW-to-ROW Examples ......................................................................................................................................22
11. Row and Column Cycle Description...................................................................................................................23
12. Precharge Mechanisms .......................................................................................................................................24
13. Read Transaction - Example ...............................................................................................................................26
14. Write Transaction - Example ...............................................................................................................................27
15. Write/Retire - Examples .......................................................................................................................................28
16. Interleaved Write - Example ................................................................................................................................30
17. Interleaved Read - Example ................................................................................................................................31
18. Interleaved RRWW - Example .............................................................................................................................32
19. Control Register Transactions............................................................................................................................33
20. Control Register Packets.....................................................................................................................................34
21. Initialization ..........................................................................................................................................................35
22. Control Register Summary..................................................................................................................................39
23. Power State Management....................................................................................................................................48
24. Refresh..................................................................................................................................................................53
25. Current and Temperature Control ......................................................................................................................55
26. Electrical Conditions ...........................................................................................................................................56
27. Timing Conditions................................................................................................................................................57
28. Electrical Characteristics ....................................................................................................................................59
29. Timing Characteristics ........................................................................................................................................59
30. RSL Clocking........................................................................................................................................................60
31. RSL - Receive Timing ..........................................................................................................................................61
32. RSL - Transmit Timing .........................................................................................................................................62
33. CMOS - Receive Timing .......................................................................................................................................63
34. CMOS - Transmit Timing .....................................................................................................................................65
35. RSL - Domain Crossing Window ........................................................................................................................66
36. Timing Parameters...............................................................................................................................................67
37. Absolute Maximum Ratings ................................................................................................................................68
Data Sheet M14837EJ3V0DS00
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