Datasheet

MAX34446
PMBus Power-Supply Data Logger
32Maxim Integrated
Table 19. MFR_NV_FAULT_LOG (continued)
Note 1: CURRENT_CHANNELS is a bitmask indicating which channels are enabled for current measurement. A reading of 0Ah
indicates channels 1 and 3 are enabled to measure current.
Note 2: BUFFER_INDEX is the index of the buffer where the most recent data is being written. The maximum value for
BUFFER_INDEX is dependent upon the number of channels enabled.
Note 3: NUMBER_OF_CH indicates how many of the voltage/current channels are enabled.
Note 4: LOG_VALID is set to DDh if the fault log contains valid data.
BYTE PARAMETER BYTE PARAMETER
66 DATA BUFFER 3 194 DATA BUFFER 67
68 DATA BUFFER 4 196 DATA BUFFER 68
70 DATA BUFFER 5 198 DATA BUFFER 69
72 DATA BUFFER 6 200 DATA BUFFER 70
74 DATA BUFFER 7 202 DATA BUFFER 71
76 DATA BUFFER 8 204 DATA BUFFER 72
78 DATA BUFFER 9 206 DATA BUFFER 73
80 DATA BUFFER 10 208 DATA BUFFER 74
82 DATA BUFFER 11 210 DATA BUFFER 75
84 DATA BUFFER 12 212 DATA BUFFER 76
86 DATA BUFFER 13 214 DATA BUFFER 77
88 DATA BUFFER 14 216 DATA BUFFER 78
90 DATA BUFFER 15 218 DATA BUFFER 79
92 DATA BUFFER 16 220 RESERVED (0000h)
94 DATA BUFFER 17 222 READ_POUT Pages 0/1
96 DATA BUFFER 18 224 READ_POUT Pages 2/3
98 DATA BUFFER 19 226 MFR_POUT_PEAK Pages 0/1
100 DATA BUFFER 20 228 MFR_POUT_PEAK Pages 2/3
102 DATA BUFFER 21 230 MFR_POUT_AVG Pages 0/1
104 DATA BUFFER 22 232 MFR_POUT_AVG Pages 2/3
106 DATA BUFFER 23 234 RESERVED (0000h)
108 DATA BUFFER 24 236 READ_TEMPERATURE_1 Page 4
110 DATA BUFFER 25 238 READ_TEMPERATURE_1 Page 5
112 DATA BUFFER 26 240 READ_TEMPERATURE_1 Page 6
114 DATA BUFFER 27 242 MFR_TEMPERATURE_PEAK Page 4
116 DATA BUFFER 28 244 MFR_TEMPERATURE_PEAK Page 5
118 DATA BUFFER 29 246 MFR_TEMPERATURE_PEAK Page 6
120 DATA BUFFER 30 248 MFR_TEMPERATURE_AVG Page 4
122 DATA BUFFER 31 250 MFR_TEMPERATURE_AVG Page 5
124 DATA BUFFER 32 252 MFR_TEMPERATURE_AVG Page 6
126 DATA BUFFER 33 254 LOG_VALID (Note 4)