參數(shù)資料
型號: K4S643232C-TC70
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: Low Noise Precision Advanced LinCMOS(TM) Single Operational Amplifier 8-CDIP -55 to 125
中文描述: 200萬× 32內(nèi)存為512k × 32 × 4銀行同步DRAM LVTTL
文件頁數(shù): 35/43頁
文件大小: 1155K
代理商: K4S643232C-TC70
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CMOS SDRAM
K4S643232C
REV. 1.1 Nov. '99
- 35
Read & Write Cycle with Auto Precharge III @Burst Length=4
HIGH
Row Active
(A-Bank)
: Don't care
*Note :
* Any command to A-bank is not allowed in this period.
tRP is determined from at auto precharge start point
Read with
Auto Precharge
(A-Bank)
Auto Precharge
Start Point
(A-Bank)
Row Active
(B-Bank)
Read with
Auto Precharge
(B-Bank)
BA
0
A
10
/AP
CL=2
CL=3
DQ
ADDR
CAS
RAS
CS
CKE
CLOCK
WE
DQM
Qa0
Qa1
Qa2
Qa3
Qa0
Qa1
Qa2
Qa3
Qb0
Qb1
Qb2
Qb3
Qb0
Qb1
Qb2
Qb3
Ra
Ca
Ra
Cb
Rb
Rb
*
Auto Precharge
Start Point
(B-Bank)
BA
1
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