MB2146-460-E Setup Guide V1.2
Chapter 3 EV-board Manual
3.5.6 Reset Operation
There is a reset key to be used when user wants to reset system. In normal condition, the
reset pin is connected to V
The reset key is connected to GND when being pressed.
CC.
3.5.7 Test Pin
There is a test pin connected to each pin of MB95350L.
3.5.8 Battery Usage
The supply power is 3.3V for MCU EEPROM and potentiometer. The EV-Board uses power
chip AMS1117-3.3 to transfer input power from 5V to 3.3V. And the maximum number of
battery supply is four cells (1.5V each cell). U2 is a switch to transfer between battery and
power supply. For detail please refer to Figure 3-12.
Figure 3-12: Battery Selecting
MCU-AN-500083-E-12 – Page 25