X5083SI INTERSIL [Intersil Corporation], X5083SI Datasheet - Page 6

• Manufacturer Part Number: X5083SI
• Description: CPU Supervisor with 9Kbit SPI EEPROM
• Manufacturer: INTERSIL [Intersil Corporation]

V
Adj.
TRIP
Emax = Maximum Desired Error
Old V
New V
V
P
6
CC
CC
Adjust
Run
Applied + Error
Applied =
FIGURE 4. V
Error ≤ –Emax
FIGURE 3. SAMPLE V
NO
TRIP
Set V
1
2
3
4
PROGRAMMING SEQUENCE
X5083
(V
V
TRIP
Apply 5V to V
X5083
Decrement V
CC
Measured V
CC
Desired V
goes active?
Desired V
Reset V
RESET pin
Sequence
Sequence
Set V
= V
TRIP
Execute
Execute
Programming
= V
DONE
CC
CC
RESET CIRCUIT
TRIP
YES
8
7
6
5
- 50mV)
–Emax < Error < Emax
TRIP
Applied =
TRIP
TRIP
TRIP
CC
CC
-
Error ≥ Emax
4.7K
Old V
RESET
New V
CC
Reset V
Sequence
CC
Execute
Applied - Error
Applied =
TRIP
SCK
SI
SO
CS
µC
September 16, 2005
FN8127.2