BIXOLON IMPACT PRINTER SRP-270 - Manual (Page 32)

Rev. 3.02 - 32 -
SRP-270
4-3-2 RESET Circuit
Reset signal is a signal in order to start-up CPU under Power-on. Reset circuit uses a reset ICTL7705ACD
(U5). When +5Vdc is fallen under 4.3Vdc by Power-off, reset signal prohibits the system from misoperating
by lowering down to 0V.
[Figure 4-4 Reset Block Diagram]
[Figure 4-5 Reset Waveform]
5ms