參數(shù)資料
型號(hào): P83C266
廠商: NXP Semiconductors N.V.
英文描述: Microcontrollers for PAL/SECAM TV with OSD and VST(帶 OSD和 VST的在PAL/SECAM TV中應(yīng)用的微控制器)
中文描述: 對(duì)于PAL微控制器/ OSD和偉仕SECAM電視(帶OSD和偉仕的在PAL制式/ SECAM電視中應(yīng)用的微控制器)
文件頁(yè)數(shù): 80/92頁(yè)
文件大小: 382K
代理商: P83C266
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d
MGM676
tOZ
High Z
tACC(OE)
VDDP
(power supply)
D0 to D7
A0 to Axx
address
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
tW(P)
th(WE)
th(A)
tsu(A)
th(D)
tsu(D)
tsu(PV)
tsu(OE)
tW(OE)
VPP
(program voltage)
data out
VIH
VIL
address valid
programming
verify
data invalid
data out
WE
OE
Fig.48 Programming waveforms.
V
IH
and V
IL
are CMOS levels and are typically 5 V and 0 V respectively.
When OE is HIGH, P0.0 to P0.7 are used as inputs, when OE is LOW, P0.0 to P0.7 are used as outputs.
During programming the power supply must remain at 5 V. During verification the power supply must remain at 5.8 V.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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