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MH32S72BAFA-7 Datasheet(PDF) 11 Page - Mitsubishi Electric Semiconductor |
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MH32S72BAFA-7 Datasheet(HTML) 11 Page - Mitsubishi Electric Semiconductor |
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11 / 54 page  MITSUBISHI ELECTRIC 2,415,919,104-BIT ( 33,554,432-WORD BY 72-BIT ) Synchronous DYNAMIC RAM MH32S72BAFA -7,-8 MITSUBISHI LSIs 29.July.1998 MIT-DS-0243-0.0 FUNCTION TRUTH TABLE FOR CKE Current State CK n-1 CK n /S /RAS /CAS /WE Add Action SELF - H X X X X X X INVALID REFRESH*1 L H H X X X X Exit Self-Refresh(Idle after tRC) L H L H H H X Exit Self-Refresh(Idle after tRC) L H L H H L X ILLEGAL L H L H L X X ILLEGAL L H L L X X X ILLEGAL L L X X X X X NOP(Maintain Self-Refresh) POWER H X X X X X X INVALID DOWN L H X X X X X Exit Power Down to Idle L L X X X X X NOP(Maintain Self-Refresh) ALL BANKS H H X X X X X Refer to Function Truth Table IDLE*2 H L L L L H X Enter Self-Refresh H L H X X X X Enter Power Down H L L H H H X Enter Power Down H L L H H L X ILLEGAL H L L H L X X ILLEGAL H L L L X X X ILLEGAL L X X X X X X Refer to Current State = Power Down ANY STATE H H X X X X X Refer to Function Truth Table other than H L X X X X X Begin CK0 Suspend at Next Cycle*3 listed above L H X X X X X Exit CK0 Suspend at Next Cycle*3 L L X X X X X Maintain CK0 Suspend ABBREVIATIONS: H = High Level, L = Low Level, X = Don't Care NOTES: 1. CKE Low to High transition will re-enable CK and other inputs asynchronously. A minimum setup time must be satisfied before any command other than EXIT. 2. Power-Down and Self-Refresh can be entered only form the All banks idle State. 3. Must be legal command. 11 |
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Similar Description - MH32S72BAFA-7 |
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