參數(shù)資料
型號: KM4132G512
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 256K x 32Bit x 2 Banks Synchronous Graphic RAM(256K x 32位 x 2組同步圖形 RAM)
中文描述: 256 × 32Bit的× 2銀行同步圖形存儲器(256K × 32位× 2組同步圖形RAM)的
文件頁數(shù): 27/49頁
文件大小: 934K
代理商: KM4132G512
KM4132G512
CMOS SGRAM
- 28
Rev. 2.2 (June 1998)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
*Note 5
Row Active
(Write per Bit
Enable or Disable)
Read
Write
or
Read
Row Active
(Write per Bit
Enable or
Disable)
Precharge
Single Bit Read-Write-Read Cycle(Same Page) @CAS Latency=3, Burst Length=1
t
RCD
*Note 1
t
SS
t
SH
t
RP
t
CCD
t
SS
*Note 2
t
SH
t
RAC
t
SAC
t
SLZ
t
SH
t
SH
t
SS
t
SS
*Note 6
t
SH
t
SS
t
SH
CLOCK
CKE
CS
RAS
CAS
ADDR
A
10
A
9
DQ
WE
DQM
HIGH
t
SH
t
SH
t
SS
t
SS
*Note 2,3
*Note 2,3
*Note 4
*Note 4
*Note 3
*Note 3
*Note 3
Rb
Cc
Cb
Ca
Ra
BS
BS
BS
BS
BS
BS
Ra
Rb
Qc
Db
Qa
*Note 2,3
*Note 2
t
SS
t
SH
DSF
*Note 5
*Note 3
t
CH
t
CC
t
CL
t
RAS
t
RC
t
SS
t
OH
t
SHZ
Block Write
: Don
t care
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