X5325 Intersil Corporation, X5325 Datasheet - Page 6

• Manufacturer Part Number: X5325
• Description: (X5323 / X5325) CPU Supervisor with 32Kb SPI EEPROM
• Manufacturer: Intersil Corporation

Figure 3. V
Figure 4. Sample V
V
Adj.
TRIP
TRIP
Program
Programming Sequence Flow Chart
TRIP
Emax = Maximum Desired Error
Old V
New V
Reset Circuit
CC
6
CC
Applied + Error
4.7K
Applied =
+
Error ≤ Emax
NC
NO
Set V
X5323, X5325
(V
V
Measured V
Apply 5V to V
TRIP
Decrement V
CC
CC
Desired V
Desired V
1
2
3
4
goes active?
Reset V
RESET pin
X5323/25
Sequence
Set V
Sequence
= V
Execute
Execute
= V
DONE
Programming
CC
CC
TRIP
YES
Error < Emax
TRIP
- 10mV)
Applied =
TRIP
TRIP
TRIP
8
7
6
5
CC
CC
10K
-
Error ≥ Emax
10K
Old V
New V
CC
Reset V
Sequence
CC
Execute
Applied - Error
Applied =
NC
NC
TRIP
4.7K
RESET
Reset V
Test V
Set V
TRIP
TRIP
TRIP
V
October 27, 2005
P
FN8131.1