EM636327Q-7 Etron Technology Inc., EM636327Q-7 Datasheet - Page 76

• Manufacturer Part Number: EM636327Q-7
• Description: 512K x 32 High Speed Synchronous Graphics DRAM(SGRAM)
• Manufacturer: Etron Technology Inc.

Figure 26.2. Precharge Termination of a Burst
Preliminary
A0 ~ A8
CA S#
RAS#
DQM
CKE
CS#
WE#
DSF
CLK
A 9
BS
DQ
High
Command
Activate
Bank A
RAx
RAx
T0
(Burst Length=8 or Full Page, CAS# Latency=2)
t
T 1
CK2
Command
Bank A
DAx0 DAx1DAx2 DAx3
CAx
Write
T2
Precharge Termination
Write data is masked.
of a Write Burst.
T3
T4
T5
t
Precharge
Command
WR
Bank A
T6
t
RP
T7
Command
Activate
Bank A
RAy
RAy
T8
T9
Command
Bank A
CAy
Read
76
T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Ay0 Ay1
Precharge
Command
Bank A
t
RP
Ay2
Command
Activate
Bank A
RAz
RAz
Command
Bank A
CAz
Read
Precharge Terminati o n
of a Read Burst
EM636327
Az0
Precharge
Command
Bank A
Az1
December
t
RP
Az2
1998