Specifications

S1C6S2N7 TECHNICAL HARDWARE EPSON I-61
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Stepping Motor Driver)
Stepping Motor Driver
The S1C6S2N7 Series has a built-in stepping motor driver
that is suitable for combination watches with low power
consumption.
Figure 4.10.1 shows the configuration of the motor driver.
4.10
Configuration of
motor driver
Data bus
Timing
generator
Frequency
divider
EISMD
ISMD
FRUN
FTRG
SMD circuit
ON
F 4 kHz
Interruput request
Timing
clock
Timing
signal
Interrupt
control circuit
Stepping
motor
control circuit
A02
A01
Output
control
circuit
FRUN
Fig. 4.10.1
Configuration of
motor driver