X5643S14-2.7A Xicor, X5643S14-2.7A Datasheet - Page 4
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X5643S14-2.7A
Manufacturer Part Number
X5643S14-2.7A
Description
CPU Supervisor with 64Kbit SPI EEPROM
Manufacturer
Xicor
Datasheet
1.X5643S14-2.7A.pdf
(19 pages)
- Current page: 4 of 19
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X5643/X5645
Figure 3. V
REV 1.1.1 3/5/01
TRIP
Programming Sequence Flow Chart
Emax = Maximum Desired Error
Old V
New V
CC
CC
Applied + Error
Applied =
Error ≥ Emax
NO
Set V
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(V
V
Measured V
Apply 5V to V
Decrement V
CC
TRIP
CC
Desired V
Desired V
Reset V
goes active?
RESET pin
Sequence
Sequence
Set V
= V
Execute
Execute
= V
DONE
Programming
CC
CC
TRIP
YES
Error < Emax
TRIP
- 10mV)
TRIP
TRIP
Applied =
TRIP
CC
CC
-
Error > Emax
Old V
New V
Characteristics subject to change without notice.
CC
Reset V
Sequence
Execute
CC
Applied - Error
Applied =
TRIP
4 of 19
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