HB52R329E22-F Datasheet, PDF (59/66 Pages) Elpida Memory – 256 MB Registered SDRAM DIMM 32-Mword × 72-bit, 100 MHz Memory Bus, 2-Bank Module (36 pcs of 16 M × 4 Components) PC100 SDRAM

Read/Single Write Cycle
HB52R329E22-F
CK
CKE
S
RE
CE
W
;;;^;;BA
; ; Address
DQMB
Din
Dout
; _CKE
S
RE
CE
W
BA
Address
DQMB
Din
;;;^;;;;;;_;^Dout
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
V_IH
R:a
Bank 0
Active
V_IH
C:a
R:b
C:a' C:a
Bank 0
Read
Bank 3
Active
a
a a+1 a+2 a+3
Bank 0 Bank 0
Write Read
a a+1 a+2 a+3
Bank 0
Precharge
Bank 3
Precharge
R:a
Bank 0
Active
C:a
R:b
Bank 0
Read
Bank 3
Active
a a+1
C:a
C:b C:c
a
a+3
Bank 0
Write
bc
Bank 0 Bank 0
Write Write
Bank 0
Precharge
Read/Single write
RE-CE delay = 3
CE latency = 4
Burst length = 4
= V_IH or V_IL
Data Sheet No. E0112H10
59