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49 page 
W9425G8EH Publication Release Date: Jul. 04, 2008 - 49 - Revision A01 11.21 4 Bank Interleave Read Operation (CL = 2, BL = 2) CMD DQS CLK CLK DQ Q0a Q1a Q0b Q1b ACTa/b/c/d : Bank Act. CMD of bank a/b/c/d READAa/b/c/d : Read with Auto Pre.CM D of bank a/b/c/d APa/b/c/d : Auto Pre. of bank a/b/c/d ACTa ACTb READAa ACTc READAb ACTd READAc ACTa APa APb tRCD(a) tRAS(a) tRP tRAS(b) tRCD(b) CL(a) CL(b) Pream ble Postam ble Preamble tRRD tRC(a) tRRD tRAS(c) tRAS(d) tRCD(d) tRCD(c) tRRD tRRD 11.22 4 Bank Interleave Read Operation (CL = 2, BL = 4) CM D DQ S CL K CL K DQ A C T a/b/c /d : B ank A c t. C M D of bank a /b/c /d R E A D A a/b/c /d : R ead w ith A uto P re.C M D of bank a/b/c /d A P a/b/c /d : A uto P re. of bank a /b/c /d AC T a R EAD Aa AC T b R E AD Ab AC T c R EAD Ac AC T d R EAD Ad AC T a APa APb tRCD(a) tRA S (a) tRP (a) tRA S (b) tRCD(b) C L(a) C L(b) tRRD tRC(a) tRR D tR AS(c) tRA S (d) tRCD (d) tRCD (c) tRRD tRRD Q2 a Q3 a Q2 b Q3 b P ream ble Q0 a Q1 a Q0 b Q1 b Q0 a Q1 a CL (c ) APc |
