Description
PC66 2M x 64 SDRAM module PC66 2M x 72 SDRAM module PC66 2M x 64 SDRAM COB module PC66 2M x 72 SDRAM COB module
Pin Names
A0-A10 A11 (BS) DQ0 - DQ63 CB0-CB7 RAS CAS WE CKE0 Address Inputs( RA0 ~ RA10 / CA0 ~ CA8) Bank Select Data Input/Output Check Bits (x72 organisation only) Row Address Strobe C
Features
- d after power-up, then a Precharge All Banks command must be given followed by 8 Auto Refresh (CBR) cycles before the Mode Register Set Operation can begin. 4. AC timing tests have V il = 0.4 V and V ih = 2.4 V with the timing referenced to the 1.4 V crossover point. The transition time is measured between V ih and Vil. All AC meas.