參數(shù)資料
型號: A43E06321
廠商: AMIC Technology Corporation
英文描述: Knob, Accessories; Color:Red; External Height:0.27" RoHS Compliant: Yes
中文描述: 為512k × 32位× 2銀行低功耗同步DRAM
文件頁數(shù): 35/46頁
文件大小: 1351K
代理商: A43E06321
A43E06321
PRELIMINARY (July, 2005, Version 0.0)
34
AMIC Technology, Corp.
High
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CLOCK
CKE
CS
RAS
CAS
ADDR
BA
Row Active
(A-Bank)
: Don't care
A10/AP
WE
QAb1
QAb0
DBc0
DQM
QAb1
QAb0
DBc0
QAd0
DQ
(CL=2)
QAd0
DQ
(CL=3)
Write with
Auto Precharge
(B-Bank)
Write
(A-Bank)
Row Active
(A-Bank)
DAa0
QAd1
DAa0
QAd1
* Note 2
Row Active
(B-Bank)
Read with
Auto Precharge
(A-Bank)
Read
(A-Bank)
Precharge
(A-Bank)
RAa
CAa
RAc
RBb
CAb
CBc
CAd
RAa
RAc
RBb
Burst Read Single Bit Write Cycle @Burst Length=2, BRSW
* Note : 1. BRSW mode is enabled by setting A9 “High” at MRS (Mode Register Set).
At the BRSW Mode, the burst length at write is fixed to “1” regardless of programed burst length.
2. When BRSW write command with auto precharge is executed, keep it in mind that tRAS should not be violated.
Auto precharge is executed at the burst-end cycle, so in the case of BRSW write command,
The next cycle starts the precharge.
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