tb6615pg TOSHIBA Semiconductor CORPORATION, tb6615pg Datasheet - Page 2

• Manufacturer Part Number: tb6615pg
• Description: Stepping Motor Controller / Driver
• Manufacturer: TOSHIBA Semiconductor CORPORATION

PIN DESCRIPTION
TRUTH TABLE A
CK1
H
H
L
L
PIN No.
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Note 3: Before switching the 3/4, EA and/or EB pins, put the TB6615PG into Reset mode by applying the
Note 4: A two-phase stepping motor shuld be driven in four-phase output mode.
Note 1: Setting the Reset pin Low causes the output state to enter the initial state, and the
Note 2: Do not use Inhibit mode.
CK2
H
H
L
L
become Low.
Once the Reset pin is set High, the output state enters the state following the initial state at the next
rising edge of the clock signal.
Reset pulse.
CW/CCW
CW/CCW
SYMBOL
CK−OUT
GND
CK1
CK2
V
MO
3/4
E
E
φ1
φ2
φ3
φ4
H
H
H
H
L
L
L
L
E
R
CC
A
B
Inhibit (Note 2)
Inhibit (Note 2)
Inhibit (Note 2)
Inhibit (Note 2)
FUNCTION
Clockwise/Counterclockwise
Excitation A
Excitation B
3 Phases/4 Phases
Monitor Out
φ1 Out
φ2 Out
GND
φ3 Out
φ4 Out
Output Enable
Clock−Out
Clock I
Clock I
Reset
V
CCW
CC
CCW
CW
CW
n
n
−1
−2
PIN NAME
TRUTH TABLE B
E
H
H
H
H
L
L
L
L
A
2
E
H
H
H
H
L
L
L
L
B
(Note 3)
Rotation Direction Select Input (See Truth Table A.)
Excitation Mode Select Input
3-Phase/4-Phase Select Input
Initial State Detection Output;this pin is set Low in the
initial state.
φ1 Output
φ2 Output
φ3 Output
φ4 Output
Outputs φ1 through φ4 are enabled when this pin is
High.
Clock Output
Clock Input 1
Clock Input 2
Reset Input; outputs are reset when this pin is Low
(Note 1)
V
Ground
CC
3/4
H
H
H
H
L
L
L
L
FUNCTIONAL DESCRIPTION
3–Phase
4-Phase
Output
Output
Test Mode: All outputs are enabled.
Test Mode: All outputs are enabled
FUNCTION
1−2-Phase Excitation
1−2-Phase Excitation
1-Phase Excitation
2-Phase Excitation
1-Phase Excitation
2-Phase Excitation
TB6615PG
See Truth
Table B.
See Truth
Table A.
2007-08-01
MO
output to