Specifications
S1C62N82 TECHNICAL HARDWARE EPSON I-9
CHAPTER 2: POWER SUPPLY AND INITIAL RESET
Initial Reset
To initialize the S1C62N82 Series circuits, an initial reset
must be executed. There are three ways of doing this.
(1)Initial reset by the oscillation detection circuit
(2)External initial reset via the RESET pin
(3)External initial reset by simultaneous high input to pins
K00–K03 (depending on mask option)
Figure 2.2.1 shows the configuration of the initial reset
circuit.
Fig. 2.2.1
Configuration of
initial reset circuit
Vss
RESET
K03
K02
K01
K00
OSC2
OSC1
OSC1
Oscillation
circuit
Vss
Oscillation
detection
circuit
Noise
rejection
circuit
Initial
reset
Noise
rejection
circuit
2.2