參數(shù)資料
型號(hào): KM4216C258
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 256K x 16 Bit CMOS Video RAM(256K x 16 位 CMOS視頻RAM)
中文描述: 256K × 16位的CMOS視頻RAM(256K × 16位的CMOS視頻內(nèi)存)
文件頁(yè)數(shù): 23/41頁(yè)
文件大?。?/td> 772K
代理商: KM4216C258
KM4216C258
CMOS VIDEO RAM
Rev. 0.1 (Mar. 1998)
TIMING DIAGRAMS
READ CYCLE
RAS
V
IH
-
V
IL
-
CASLV
IH
-
CASU
V
IL
-
WB/WE
V
IH
-
V
IL
-
DT/OE
V
IH
-
V
IL
-
DSF
V
IH
-
V
IL
-
V
IH
-
V
IL
-
t
RAS
t
RC
t
RP
t
CRP
Don
t care
A
0
~A
8
V
IH
-
V
IL
-
t
RRH
t
RCS
V
OH
-
V
OL
-
ValidDATA-OUT
t
ASR
t
RAH
Column Address
t
CAH
t
THS
t
THH
t
FSR
t
RFH
t
DZO
t
RAC
t
AA
t
CAC
t
CLZ
t
OEZ
t
OFF
OPEN
t
ASC
t
CAS
t
RSH
t
CSH
t
RCD
t
RAL
t
RCH
IN
OUT
W
0
/DQ
0
~
W
15
/DQ
15
t
OEA
Row Address
t
RAD
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