tb6560hq TOSHIBA Semiconductor CORPORATION, tb6560hq Datasheet - Page 3

• Manufacturer Part Number: tb6560hq
• Description: Pwm Chopper-type Bipolar Stepping Motor Driver Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Pin Functions
<Terminal circuits>
HQ: No Non-connection (NC)
FG: Other than the above pins, all are NC
All control input pins: Pull-down resistor 100 k (typ.)
Note 1: If the FG pin number column indicates more than one pin, the indicated pins should be tied to each other at
HQ
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
(Since NC pins are not connected to the internal circuit, a potential can be applied to those pins.)
Pin No.
a position as close to the pins as possible.
(The electrical characteristics of the relevant pins in this document refer to those when they are handled in
that way.)
13/14/15
50/51
55/56
61/62
10/11
19/20
25/26
30/31
2/3/4
FG
6/7
42
43
45
47
48
53
16
23
28
33
35
36
38
39
Input pins
(M1, M2, CLK, CW/CCW,
ENABLE and RESET)
1
V
DD
Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
I/O
100
CW/CCW
OUT_BM
OUT_AM
OUT_BP
OUT_AP
ENABLE
PGNDB
PGNDA
RESET
Symbol
Protect
SGND
DCY2
DCY1
OSC
TQ2
TQ1
CLK
V
V
V
N
N
M
M2
M1
MB
MA
DD
FB
FA
O
Output ins
(MO, PROTECT)
Torque setting input (current setting) (built-in pull-down resistor)
Torque setting input (current setting) (built-in pull-down resistor)
Step transition, clock input (built-in pull-down resistor)
H: Enable; L: All output OFF (built-in pull-down resistor)
L: Reset (output is reset to its initial state) (built-in pull-down resistor)
Signal ground (control side)
Connects to and oscillates CR. Output chopping.
Motor side power pin (B phase side)
OUT_B output
Power ground
B channel output current detection pin (resistor connection).
Short the two pins for FG.
OUT_B output
OUT_A output
A channel output current detection pin (resistor connection).
Short the two pins for FG.
Power ground
OUT_A output
Initial state detection output. ON when in initial state (open drain).
Motor side power pin (A phase side)
When TSD, ON (open drain). Normal Z.
Control side power pin.
Forward/Reverse toggle pin. L: Forward; H: Reverse
(built-in pull-down resistor)
Excitation mode setting input (built-in pull-down resistor)
Excitation mode setting input (built-in pull-down resistor)
Current Decay mode setting input (built-in pull-down resistor)
Current Decay mode setting input (built-in pull-down resistor)
3
100
Functional Description
TB6560HQ/FG
2006-05-31
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)