SA9602M

sames

7/16

The pulse width for t

MPW. The two possible options are shown in the following table.

MOTOR PULSE WIDTH, MPW

MOTOR DRIVE WAVEFORM

Signal

Motor pulse width input, MPW

Unit

0

1

t

m

37

71.4

ms

Note that wide pulses (MPW = 1) are not allowed with a high pulse rate specified

by R1 = 1. The pulse rate of the motor driver ouput of the S9602M is selected by

the inputs MP1 and MP0. Four pulse rate options are available as shown in tabular

form below.

PULSE RATE SELECTION

Pulse Rate Selection Input

Motor drive output

selection

Unit

MP1

MP0

0

0

1

1

0

1

0

1

1

10

100

1000

Wh/pulse

Wh/pulse

Wh/pulse

Wh/pulse

V

ss

V

DR-01331

Z

DD

BIPOLAR MD=1

m

t

ss

V

MOTOR

V

MOTOR

DD

UNIPOLAR MD=0

t

m

t

t