tb62202afg TOSHIBA Semiconductor CORPORATION, tb62202afg Datasheet - Page 10

• Manufacturer Part Number: tb62202afg
• Description: Dual-stepping Motor Driver Ic For Oa Equipment Using Pwm Chopper Type
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Signal Functions
Role of Data
1. Serial input signals
Note 1: Serial data input order
TORQUE
DECAY MODE
CURRENT
PHASE
Data No.
10
11
12
13
14
Data Name
15 MSB
1
2
3
4
5
6
7
8
9
0 LSB
Serial data are input in the order LSB (DATA 0)
: MSB (DATA 15)
TORQUE 0
TORQUE 1
DECAY MODE B
DECAY MODE B
Current B
Current B
Current B
Current B
PHASE B
DECAY MODE A
DECAY MODE A
Current A
Current A
Current A
Current A
PHASE A
Name
0
1
2
3
0
1
2
3
Number of Bits
2 × 2 phases
4 × 2 phases
1 × 2 phases
(for A/B. C/D is the same as A/B)
0
1
0
1
2
DATA No.0, 1 = HH: 100%, LH: 85%
00: DECAY MODE 0, 01: DECAY MODE 1
10: DECAY MODE 2, 11: DECAY MODE 3
Used for setting current.
(LLLL = Output ALL OFF MODE)
4íbit current B data
(Steps can be divided into 16 by 4íbit data)
Phase information (H: OUT A: H, OUT A : L)
00: DECAY MODE 0, 01: DECAY MODE 1
10: DECAY MODE 2, 11: DECAY MODE 3
Used for setting current.
(LLLL = Output ALL OFF MODE)
4íbit current A data
(Steps can be divided into 16 by 4íbit data)
Phase information (H : OUT A : H, OUT A : L)
Roughly regulates the current (four stages).
Common to A and B units.
Selects Decay mode.
A and B units are set separately.
Sets a 4íbit microístep electrical angle.
A and B units are set separately.
Determines polarity ( + or − ).
A and B units are set separately.
10
HL: 70%, LL: 50%
Functions
Functions
TB62202AFG
2005-04-04
(Note 1)