CF5705 series

NIPPON PRECISION CIRCUITS—5

FUNCTIONAL DESCRIPTION

Motor Output Waveform

The motor output waveform cycle time and output pulsewidth are set by mask option.

Reset Function

Reset operation

A reset operation occurs when RESET is held HIGH

the reset is ignored. When the reset pulse is valid, the

4 Hz and subsequent frequency dividers are reset.

Reset Release

When the reset is released, the first output pulse

occurs on the output pin opposite the output pin

where the preceding motor drive output pulse

occurred; first pulse occurs on OUT1 if previous

motor drive pulse occurred on OUT2, and vice versa.

when reset is released until the first output pulse

occurs.

OUT1

OUT2

RESET

(open)

OUT1

OUT2