參數(shù)資料
型號: TB62202AFG
廠商: Toshiba Corporation
英文描述: Dual-Stepping Motor Driver IC for OA Equipment Using PWM Chopper Type
中文描述: 雙辦公自動化設(shè)備步進(jìn)馬達(dá)驅(qū)動IC用PWM斬波型
文件頁數(shù): 10/84頁
文件大?。?/td> 1272K
代理商: TB62202AFG
TB62202AFG
2005-04-04
10
Signal Functions
1. Serial input signals
(for A/B. C/D is the same as A/B)
Data No.
Name
Functions
0 LSB
TORQUE 0
1
TORQUE 1
DATA No.0, 1
=
HH: 100%, LH: 85%
HL: 70%, LL: 50%
2
DECAY MODE B
0
3
DECAY MODE B
1
00: DECAY MODE 0, 01: DECAY MODE 1
10: DECAY MODE 2, 11: DECAY MODE 3
4
Current B
0
5
Current B
1
6
Current B
2
7
Current B
3
Used for setting current.
(LLLL
=
Output ALL OFF MODE)
4
bit current B data
(Steps can be divided into 16 by 4
bit data)
8
PHASE B
Phase information (H: OUT A: H, OUT A : L)
9
DECAY MODE A
0
10
DECAY MODE A
1
00: DECAY MODE 0, 01: DECAY MODE 1
10: DECAY MODE 2, 11: DECAY MODE 3
11
Current A
0
12
Current A
1
13
Current A
2
14
Current A
3
Used for setting current.
(LLLL
=
Output ALL OFF MODE)
4
bit current A data
(Steps can be divided into 16 by 4
bit data)
15 MSB
PHASE A
Phase information (H : OUT A : H, OUT
A
: L)
Note 1: Serial data input order
Serial data are input in the order LSB (DATA 0)
MSB (DATA 15)
Role of Data
Data Name
Number of Bits
Functions
TORQUE
2
Roughly regulates the current (four stages).
Common to A and B units.
DECAY MODE
2
×
2 phases
Selects Decay mode.
A and B units are set separately.
CURRENT
4
×
2 phases
Sets a 4
bit micro
step electrical angle.
A and B units are set separately.
PHASE
1
×
2 phases
Determines polarity (
+
or
).
A and B units are set separately.
(Note 1)
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