Datasheet

MAX16031/MAX16032
EEPROM-Based System Monitors
with Nonvolatile Fault Memory
34 ______________________________________________________________________________________
Table 14. Miscellaneous Settings
REGISTER
ADDRESS
EEPROM
MEMORY
ADDRESS
BIT
RANGE
DESCRIPTION
[3:0]
Postboot Timeout (all faults and outputs masked):
0h = No timeout
1h = 0.974ms
2h = 2.030ms
3h = 3.978ms
4h = 8.038ms
5h = 15.99ms
6h = 31.99ms
7h = 63.99ms
8h = 128ms
9h = 256.0ms
Ah = 512ms
Bh = 1024ms
Ch = 2048ms
Dh = 4096ms
Eh = 8192ms
Fh = 16384ms
[6:4]
Temperature Sensor Lowpass Filter Cutoff:
000 = No filter
001 = 2.53Hz
010 = 5.06Hz
011 = 10.1Hz
100 = 20.2Hz
101 = 40.5Hz
110 = 81Hz
111 = 162Hz
5Bh DBh
[7] Not used.
[1:0]
Overcurrent Secondary Threshold Timeout:
00 = 50µs
01 = 3.98ms
10 = 16ms
11 = 64ms
[2]
Latch OVERC:
0 = No latch
1 = Latched after assertion
[4:3] Not used.
5Ch DCh
[5]
Threshold Hysteresis (all thresholds):
0 = 0.78%
1 = 1.17%
[6]
Consecutive Faults on Primary Thresholds:
0 = Fault occurs after primary threshold is exceeded one time (normal operation).
1 = Fault occurs after primary threshold is exceeded twice.
5Ch DCh
[7]
Fault Log ADC Conversions Option:
0 = When a fault log is triggered, only fault flags are saved in EEPROM.
1 = When a fault log is triggered, fault flags and ADC conversion results (8 MSBs) are
saved in EEPROM.