參數(shù)資料
型號(hào): IS42G32256-7PQ
廠(chǎng)商: INTEGRATED SILICON SOLUTION INC
元件分類(lèi): DRAM
英文描述: POT 10K OHM 9MM VERT NO BUSHING
中文描述: 512K X 32 SYNCHRONOUS GRAPHICS RAM, 6 ns, PQFP100
封裝: 14 X 20 MM , PLASTIC, QFP-100
文件頁(yè)數(shù): 38/52頁(yè)
文件大?。?/td> 456K
代理商: IS42G32256-7PQ
IS42G32256
38
Integrated Silicon Solution, Inc.
ADVANCE INFORMATION
SR037-0C
09/10/98
ISSI
Figure 22. Block Write Cycle (with Auto Precharge)
Notes:
1. Column Mask (DQi = L: Mask, DQi = H: Non-mask).
2. t
BWC
: Block Write Cycle time.
3. At Block Write, second cycle should be in NOP.
Other Bank can be active or precharge.
4. At Block Write, CA0-2 are ignored.
CLK
CKE
CS
RAS
CAS
A0-A8
WE
DSF
DQM
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
RAa
CAa
CBa
CBb
CAb
RBa
Ra
A10
A9
t
CLD
RBa
HIGH
NOTE 2
NOTE 3
NOTE 1
Pixel
Mask
NOTE 4
ROW ACTIVE WITH
WRITE-PER-BIT
ENABLE
(A-BANK)
ROW ACTIVE
(B-BANK)
BLOCK
WRITE
(B-BANK)
BLOCK
WRITE
WITH AUTO
PRECHARGE
(B-BANK)
MASKED
BLOCK
WRITE
(A-BANK)
MASKED
BLOCK
WRITE
WITH AUTO
PRECHARGE
(A-BANK)
: DON’T CARE
DQ
Pixel
Mask
Pixel
Mask
Pixel
Mask
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IS42G32256-8PQ 制造商:Integrated Silicon Solution Inc 功能描述:
IS42K 制造商:IDEC Corporation 功能描述:SENS.IND. 10-30VDC NPN NC
IS42KS 制造商:IDEC Corporation 功能描述:SENS.IND. 10-30VDC NPN NC
IS42L 制造商:IDEC Corporation 功能描述:SENS.IND. 10-30VDC NPN NC
IS42LS16800A 制造商:ICSI 制造商全稱(chēng):Integrated Circuit Solution Inc 功能描述:16Meg x 8, 8Meg x16 & 4Meg x 32 128-MBIT SYNCHRONOUS DRAM