MIC384
Micrel
Event
Condition*
TEMP0 > T_SET0
MIC284 response**
high temperature, local
set S0 in CONFIG, assert /INT
high temperature,
remote zone 1
TEMP1 > T_SET1
set S1 in CONFIG, assert /INT
high temperature,
remote zone 2
TEMP1 > T_SET2
TEMP0 < T_HYST0
TEMP1 < T_HYST1
set S2 in CONFIG, assert /INT
set S0 in CONFIG, assert /INT
set S1 in CONFIG, assert /INT
low temperature, local
low temperature,
remote zone 1
low temperature,
remote zone 2
TEMP1 < T_HYST2
set S2 in CONFIG, assert /INT
T1 or T2 open or shorted to VDD or
GND
set CRIT and S1 and/or S2 in CONFIG,
assert /INT and /CRIT***
diode fault
*
Condition must be true for FAULT_QUEUE conversion to be recognized
** Assumes interrupts are enabled
*** Assumes that T_SET1 and T_SET2 are set to any value less then +127° C = 7fh = 0111 1111b
Table 5. MIC384 Temperature Events
September 2000
13
MIC384
MICREL [ MICREL SEMICONDUCTOR ]
