X40626 Datasheet, PDF (5/23 Pages) Xicor Inc. – Dual Voltage CPU Supervisor with 64K Serial EEPROM

X40626
Figure 4. V_TRIP Programming Sequence
V_TRIPX Programming
No
Desired
V_TRIPX
Present Value
YES
Set V_X = Desired V_TRIPX
New V_X applied =
Old V_X applied + | Error |
NO
Execute
Set Higher V_TRIPX Sequence
Execute
Set Higher V_X Sequence
Apply V_CC and Voltage
> Desired V_TRIPX to V_X
Decrease V_X
Vx = V_CC, V2MON
Let: MDE = Maximum Desired Error
MDE⁺
Desired Value
MDE^–
Acceptable
Error Range
Error = Actual - Desired
New V_X applied =
Old V_X applied - | Error |
Execute Reset V_TRIPX
Sequence
Error < MDE^–
Output Switches?
YES
Actual V_{TRIPX -}
Desired ^VTRIPX
Error > MDE⁺
| Error | < | MDE |
DONE
REV 1.1.15 2/11/04
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