AT5557
Preliminary Product Information
Serial Input 6CH Motor Driver for DSC
Input-Output Logic Table
1. Full Exterior Mode (PS PIN=H)
CH1~CH4: Stepping motor full-swing control
1-2 phase control mode truth value table
IN12A
IN12B
(IN34A) (IN34B)
H
L
L
L
L
H
H
H
H
H
H
L
L
L
L
H
IN12C
(IN34C)
L
H
L
H
L
H
L
H
OUT1A
(OUT3A)
H
Z
L
L
L
Z
H
H
OUT1B
(OUT3B)
L
Z
H
H
H
Z
L
L
OUT2A
(OUT4A)
H
H
H
Z
L
L
L
Z
OUT2B
(OUT4B)
L
L
L
Z
H
H
H
Z
CH1
(CH3)
forward
rotation
OFF
reverse
rotation
reverse
rotation
reverse
rotation
OFF
forward
rotation
forward
rotation
CH2
(CH4)
forward
rotation
forward
rotation
forward
rotation
OFF
reverse
rotation
reverse
rotation
reverse
rotation
OFF
2-2 phase control mode truth value table
IN12A
IN12B
(IN34A) (IN34B)
H
L
L
H
H
H
L
L
IN12C
(IN34C)
L
L
L
L
OUT1A
(OUT3A)
H
L
L
H
OUT1B
(OUT3B)
L
H
H
L
OUT2A
(OUT4A)
H
H
L
L
OUT2B
(OUT4B)
L
L
H
H
CH1
(CH3)
forward
rotation
reverse
rotation
reverse
rotation
forward
rotation
CH2
(CH4)
forward
rotation
forward
rotation
reverse
rotation
reverse
rotation
CH5: DC motor full-swing control
IN5A
L
H
L
H
IN5B
L
L
H
H
OUT5A
Z
H
L
L
OUT5B
Z
L
H
L
MODE
OFF
forward rotation
reverse rotation
brake
7F, No.9, Park Avenue II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
Fax: 886-3-563-0879
WWW:
http://www.aimtron.com.tw
2/15/2006 REV:1.0
Email:
service@aimtron.com.tw
7
AIMTRON [ AIMTRON TECHNOLOGY ]
