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MAX7651 Просмотр технического описания (PDF) - Maxim Integrated
Номер в каталоге
Компоненты Описание
производитель
MAX7651
Flash Programmable 12-Bit Integrated Data-Acquisition Systems
Maxim Integrated
MAX7651 Datasheet PDF : 36 Pages
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Flash Programmable 12-Bit Integrated
Data-Acquisition Systems
P1.0
–
P1.7
92.0
–
P2.4
P2.5 LOWER = L
UPPER = H
PORT 0
ALE/~PROG
EA/Vpp
P2.7
(READ CYCLE)
P3.4
(READY/~BSY)
PROGRAMMING ADDRESS
DATA IN
t
PROGL
t
ADSUW
3t
CK
(min)
(LOGIC
“
1
”
)
t
WRITE
VERIFICATION ADDRESS
DATA OUT
t
ADSUR
t
READ
t
P27H
3t
CK
(min)
t
P27L
10t
CK
(min)
Figure 2. FLASH External Programming and Verification Waveforms
ALE
PSEN
PORT 0
t
LHLL
t
LLIV
t
AVLL
t
PLPH
t
PLIV
t
LLPL
t
PLAZ
t
LLAX
ADDRESS
A0
–
A7
t
AVIV
t
PXIZ
t
PXIX
INSTRUCTION
IN
ADDRESS
A0
–
A7
PORT 2
ADDRESS A8
–
A15 OUT
ADDRESS A8
–
A15 OUT
Figure 3a. External Program Memory Read Cycle
10 ______________________________________________________________________________________
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