Rev. 1.00
13�
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Rev. 1.00
133
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HT66FM5440
Brushless DC Motor A/D Flash MCU
HT66FM5440
Brushless DC Motor A/D Flash MCU
Bit 2
BRKE
: Motor brake control
0: AT/BT/CT/AB/BB/CB=V
1: AT/BT/CT=0, AB/BB/CB=1
Bit 1
FRS
: Motor Forward/Backward selection
0: Forward
1: Backward
Bit 0
HDCEN
: Hall Sensor Decoder control
0: Disable
1: Enable
• HDCD Register
Bit
7
6
5
4
3
2
1
0
Name
—
—
—
—
—
SHC
SHB
SHA
R/W
—
—
—
—
—
R/W
R/W
R/W
POR
—
—
—
—
—
0
0
0
Bit 7~3
Unimplemented, read as "0"
Bit 2
SHC
: Software Hall C
Bit 1
SHB
: Software Hall B
Bit 0
SHA
: Software Hall A
• HDCTn Register (n=0~11)
Bit
7
6
5
4
3
2
1
0
Name
—
—
HATDn
HABDn
HBTDn
HBBDn
HCTDn
HCBDn
R/W
—
—
R/W
R/W
R/W
R/W
R/W
R/W
POR
—
—
0
0
0
0
0
0
Bit 7~6
Unimplemented, read as "0"
Bit 5
HATDn
: AT output state control
0: Output 0
1: Output 1
Bit 4
HABDn
: AB output state control
0: Output 0
1: Output 1
Bit 3
HBTDn
: BT output state control
0: Output 0
1: Output 1
Bit 2
HBBDn
: BB output state control
0: Output 0
1: Output 1
Bit 1
HCTDn
: CT output state control
0: Output 0
1: Output 1
Bit 0
HCBDn
: CB output state control
0: Output 0
1: Output 1