參數(shù)資料
型號： P83C270
廠商： NXP Semiconductors N.V.
英文描述： Microcontrollers for NTSC TVs with On-Screen Display (OSD) and Closed Caption (CC)(在NTSC TV中應用的具有屏幕顯示和字幕關閉特點的微控制器)
中文描述： 微控制器用于NTSC電視的屏幕顯示（OSD）和字幕（CC）的（在NTSC電視中應用的具有屏幕顯示和字幕關閉特點的微控制器）
文件頁數(shù)： 67/80頁
文件大小： 266K
代理商： P83C270
1999 Jun 11
67
Philips Semiconductors
Product specification
Microcontrollers for NTSC TVs with On-Screen
Display (OSD) and Closed Caption (CC)
P8xCx70 family
20.5
EPROM timing characteristics
Table 106
EPROM programming timing
SYMBOL
PARAMETER
MIN.
TYP.
100
122
MAX.
105
183
UNIT
μ
s
ns
μ
s
μ
s
μ
s
μ
s
ns
μ
s
ns
ns
ns
ns
t
su(A)
t
h(A)
t
su(OE)
t
su(CE)
t
W(P)
t
su(PV)
t
h(WE)
t
su(D)
t
h(D)
t
W(OE)
t
ACC(OE)
t
OZ
address set-up time
address hold time
output enable set-up time
chip enable set-up time
program pulse width (typically 5 programming pulses)
program voltage set-up time
write enable hold time
data set-up time
data hold time
output enable pulse width
output enable access verify
output to high-impedance verify
2
20
2
2
95
2
110
2
20
300
92
10
Fig.31 EPROM programming timing diagram.
handbook, full pagewidth
MGR374
tOZ
tACC(OE)
th(D)
th(A)
th(WE)
tsu(D)
tsu(CE)
5 V
PROGRAMMING
VERIFY
WE
(ALE/PROG)
VPP/EA
12.75 V
address
(Ports 0 and 2)
CE
(internal signal)
OE
(P10)
data I/O
(Port 3)
tW(P)
tsu(A)
tsu(PV)
data in for EPROM
address
data out from EPROM
tsu(OE)
tW(OE)
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參數(shù)描述
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P83C366 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Microcontrollers for PAL/SECAM TV with OSD and VST
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