Texas Instruments MSC1210 - Manual (Page 176)

Description
14-2
14.1 Description
The MSC1210 includes a number of special hardware features above and
beyond those of a typical MCS−51 part.
14.2 Low-Voltage Detect
The MSC1210 includes low voltage and brownout detection circuits for both
the analog and digital supply voltages. The voltage levels at which these cir-
cuits are tripped is programmable.
Figure 14−1. Brownout Reset and Low-Voltage Detection