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HY57V28820HCLT-PI Datasheet(PDF) 10 Page - Hynix Semiconductor |
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HY57V28820HCLT-PI Datasheet(HTML) 10 Page - Hynix Semiconductor |
10 / 11 page HY57V28820HC(L)T-I Rev. 0.1/Jan. 01 10 COMMAND TRUTH TABLE Note : 1. OP Code : Operand Code 2. V = Valid, X = Dont care, H = Logic High, L= Logic Low, RA = Row Address, CA = Column Address. 3. The burst read sigle write mode is entered by programming the write burst mode bit (A9) in the mode register to a logic 1. Command CKEn-1 CKEn CS RAS CAS WE DQM ADDR A10/ AP BA Note Mode Register Set H X L L L L X OP code 1 No Operation H X HX X X XX L HHH Bank Active H X L L H H X RA V Read HX L H L H X CA L V Read with Autoprecharge H Write HX L H L L X CA L V Write with Autoprecharge H Precharge All Banks HX L L H L X X HX Precharge selected Bank LV Burst Stop H X L H H L X X DQM H X V X Auto Refresh H H L L L H X X Burst-Read-Single- WRITE H X L LLL X A9 Pin High (Other Pins OP code) MRS Mode Self Refresh Entry H L L L L H X X Exit L H HX X X X L HHH Precharge power down Entry H L HX X X X X L HHH Exit L H HX X X X L HHH Clock Suspend Entry H L HX X X X X LV V V Exit L H X X |
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