參數資料
型號: IC42S32202-6TI
英文描述: 512K x 32 Bit x 4 Banks (64-MBIT) SDRAM
中文描述: 為512k × 32位× 4個銀行(64兆位)內存
文件頁數: 56/62頁
文件大小: 774K
代理商: IC42S32202-6TI
IC42S3220
2/
L
56
Integrated Circuit Solution Inc.
DR0
42
-0C 0
8
/
1
7/2004
Figure 20.Byte Write Operation (Burst Length=4,CAS#Latency=2)
T0
T 1 T2
T3
T4
T5
T6
T7
T8
T9
T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
RAx
RAx
CAy
CAx
t
CK2
CAz
Ax0
Ax1
Ax2
Ax1
Ax2
Ax3
DAy1 DAy2
DAy0 DAy1
DAy3
Az1
Az2
Az1
Az2
Az3
Write
Command
Bank A
CLK
CKE
CS#
RAS#
CAS#
WE#
BS0,1
A10
A0-A9
High
Activate
Command
Bank A
Command
Bank A
DQM0
DQM1,2,3
DQ0 - DQ7
DQ8 - DQ15
Command
Bank A
are masked
Upper 3 Bytes
are masked
Upper 3 Bytes
Lower Byte
is masked
is masked
is masked
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