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M65KA128AL Datenblatt(PDF) 19 Page - STMicroelectronics |
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M65KA128AL Datenblatt(HTML) 19 Page - STMicroelectronics |
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19 / 53 page ![]() M65KA128AL Commands 19/53 Precharge All Banks VIH XVIL VIL VIH VIL XX VIH XX X X Precharge Selected Bank VIH XVIL VIL VIH VIL XX VIL XV X X Burst Terminate VIH VIH VIL VIH VIH VIL XX X X X X Auto Refresh VIH VIH VIL VIL VIL VIH XX X X X X Self Refresh Entry VIH VIL VIL VIL VIL VIH XX X X X X Self Refresh Exit(4) VIL VIH VIH XX X XX XX X X VIL VIH VIH VIH XX X X Power-Down Entry(5)(6) VIH VIL VIL VIH VIH VIH XX X X X X VIH XX X Power-Down Exit(5)(6) VIL VIH VIL VIH VIH VIH XX X X X X VIH XX X Deep Power- Down Entry VIH VIL VIL VIH VIH VIL XX X X X X Deep Power- Down Exit VIL VIH XX X X X X X Clock Suspend Entry VIH VIL XX X X X X X X X X Clock Suspend Exit VIL VIH XX X X X X X X X X Data Mask / Output Enable VIH XX X X X VIL VIL XX X X Data Mask / Output Disable VIH XX X X X VIH VIH X X Hi-Z Hi-Z 1. X = Don’t Care VIL or VIH. V = Valid. 2. BA1 and BA0 must both be driven Low, VIL, to issue the Mode Register Set command. BA1 and BA0 must be driven High, VIH and Low, VIL, respectively, to issue the Extended Mode Register Set Command. 3. To perform Read or Write operations with Autoprecharge, A10 must be held High, VIH. 4. The Self Refresh mode is exited by asynchronously driving KE from Low to High. 5. The Power-Down mode is exited by asynchronously driving KE from Low to High. 6. Banks must be precharged before issuing a Power-Down command. Table 3. Commands(1) (continued) Command KEn-1 KEn E RAS CAS W UDQM LDQM A10 A9, A11 A0-A7 BA0- BA1 DQ0- DQ7 DQ8- DQ15 |
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