tb6512afg TOSHIBA Semiconductor CORPORATION, tb6512afg Datasheet - Page 4

• Manufacturer Part Number: tb6512afg
• Description: Pwm Chopper Type Bipolar Stepping Motor Driver
• Manufacturer: TOSHIBA Semiconductor CORPORATION

TRUTH TABLE A
TRUTH TABLE B
1−2 PHASE EXCITATION
CK1
H
H
X
X
L
L
INPUT
MODE
H
L
CK2
H
H
X
X
L
L
CW / CCW
1−2 phase
2W1−2 phase
INPUT
H
H
H
H
X
X
L
L
L
L
(EXCITATION)
(MODE : L, CW mode)
MODE
RESET
H
H
H
H
H
H
H
H
L
X
ENABLE
H
L
L
L
L
L
L
L
L
L
4
1−2 phase
2W1−2 phase
EXCITATION MODE
INITIAL MODE
CW
INHIBIT
CCW
INHIBIT
CCW
INHIBIT
CW
INHIBIT
INITIAL
Z
MODE
Z : High impedance
X : Don’t care
Note: Do not use INHIBIT mode.
I
OUT
100%
100%
(A)
TB6512AF/AFG
I
OUT
0%
0%
2006-3-6
(B)