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MH32S72DBFA-7 Datasheet(PDF) 7 Page - Mitsubishi Electric Semiconductor |
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MH32S72DBFA-7 Datasheet(HTML) 7 Page - Mitsubishi Electric Semiconductor |
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7 / 56 page  2,415,919,104-BIT ( 33,554,432-WORD BY 72-BIT ) Synchronous DYNAMIC RAM MH32S72DBFA -7,-8 29/Sep. /1999 MIT-DS-348-0.0 Preliminary Spec. Some contents are subject to change without notice. MITSUBISHI LSIs MITSUBISHI ELECTRIC Current State /S /RAS /CAS /WE Address Command Action IDLE H X X X X DESEL NOP L H H H X NOP NOP L H H L BA TBST ILLEGAL*2 L H L X BA,CA,A10 READ/WRITE ILLEGAL*2 L L H H BA,RA ACT Bank Active,Latch RA L L H L BA,A10 PRE/PREA NOP*4 L L L H X REFA Auto-Refresh*5 L L L L Op-Code, Mode-Add MRS Mode Register Set*5 ROW ACTIVE H X X X X DESEL NOP L H H H X NOP NOP L H H L BA TBST NOP L H L H BA,CA,A10 READ/READA Begin Read,Latch CA, Determine Auto-Precharge L H L L BA,CA,A10 WRITE/ WRITEA Begin Write,Latch CA, Determine Auto-Precharge L L H H BA,RA ACT Bank Active/ILLEGAL*2 L L H L BA,A10 PRE/PREA Precharge/Precharge All L L L H X REFA ILLEGAL L L L L Op-Code, Mode-Add MRS ILLEGAL READ H X X X X DESEL NOP(Continue Burst to END) L H H H X NOP NOP(Continue Burst to END) L H H L BA TBST Terminate Burst L H L H BA,CA,A10 READ/READA Terminate Burst,Latch CA, Begin New Read,Determine Auto-Precharge*3 L H L L BA,CA,A10 WRITE/WRITEA Terminate Burst,Latch CA, Begin Write,Determine Auto- Precharge*3 L L H H BA,RA ACT Bank Active/ILLEGAL*2 L L H L BA,A10 PRE/PREA Terminate Burst,Precharge L L L H X REFA ILLEGAL L L L L Op-Code, Mode-Add MRS ILLEGAL FUNCTION TRUTH TABLE 7 |
Similar Part No. - MH32S72DBFA-7 |
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