參數(shù)資料
型號(hào): SMJ55166
廠商: Texas Instruments, Inc.
英文描述: 262144 BY 16-BIT MULTIPORT VIDEO RAM
中文描述: 262144由16位多端口視頻內(nèi)存
文件頁(yè)數(shù): 39/62頁(yè)
文件大小: 1403K
代理商: SMJ55166
SMJ55166
262144 BY 16-BIT
MULTIPORT VIDEO RAM
SGMS057C – APRIL 1995 – REVISED JUNE 1997
39
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
tc(W)
tw(RL)
tw(RH)
td(RLCH)
tt
tt
td(RLCL)
td(CLRH)
tw(CL)
td(CHRL)
tw(CH)
th(RA)
tsu(RA)
Write Mask
tsu(TRG)
th(RWM)
td(GHD)
tsu(WRH)
tsu(WCH)
th(CLW)
th(RLW)
tsu(WMR)
tsu(DWL)
tw(WL)
th(WLD)
th(RLD)
RAS
CAS
A0–A8
WEx
TRG
DQ0–DQ15
tsu(SFR)
th(SFR)
th(SFC)
tsu(SFC)
td(CHRL)
th(WLG)
th(RSF)
DSF
Refresh Row
Load-write-mask-register cycle puts the device into the persistent write-per-bit mode.
Figure 31. Load-Write-Mask-Register-Cycle Timing (Late-Write Load)
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