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MB81ES653225-12L Datasheet(PDF) 7 Page - Fujitsu Component Limited. |
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MB81ES653225-12L Datasheet(HTML) 7 Page - Fujitsu Component Limited. |
7 / 10 page MB81ES653225-12/-12L 7 2. DQM TRUTH TABLE *1 : i = 0, 1, 2, 3 *2 : DQM0 for DQ7 to DQ0, DQM1 for DQ15 to DQ8, DQM2 for DQ23 to DQ16, DQM3 for DQ31 to DQ24 3. CKE TRUTH TABLE *1 *1 : Address : A12 to A0 @128 page length mode : A13 to A0 @64 page length mode : A14 to A0 @32 page length mode *2 : The CSUS command requires that at least one bank is active. Refer to “■STATE DIAGRAM”. *3 : REF, SELF, DP and DPD commands should only be issued after all banks have been precharged (PRE or PALL command) . Refer to “■STATE DIAGRAM”. *4 : SELF, PD and DPD commands should only be issued after the last read data have been appeared on DQ. *5 : CKE should be held high within one tRC period after tCKSP. Function Symbol CKE DQMi *1, *2 n-1 n Data Write/Output Enable ENBi *1 HX L Data Mask/Output Disable MASKi *1 HX H Current State Function Command CKE CS RAS CAS WE BA A10 (AP) Address (Except for A10) n-1 n Bank Active Clock Suspend Mode Entry *2 CSUS H L XXXXXX X Any (Except Idle) Clock Suspend Continue *2 ⎯ L L XXXXXX X Clock Suspend Clock Suspend Mode Exit ⎯ L H XXXXXX X Idle Auto-refresh Command *3 REF H H LLL H X X X Idle Self-refresh Entry *3, *4 SELF H L LLL H X X X Self Refresh Self-refresh Exit *5 SELFX L H L HHH X X X L H H XXXXX X Idle Power Down Entry *3, *4 PD H L L HHH X X X H L H XXXXX X Power Down Power Down Exit PDX L H L HHH X X X L H H XXXXX X Idle Deep Power Down Entry *3, *4 DPD H L L H H L X X X Deep Power Down Deep Power Down Exit DPDX L H L HHH X X X L H H XXXXX X |
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