Rev. 1.00
11�
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Rev. 1.00
119
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HT66FM5440
Brushless DC Motor A/D Flash MCU
HT66FM5440
Brushless DC Motor A/D Flash MCU
• DUTRnL Register (n=0~3)
Bit
7
6
5
4
3
2
1
0
Name
D�
D6
D5
D4
D3
D�
D1
D0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
POR
0
0
0
0
0
0
0
0
Bit 7~0
D7~D0
: 10-bit PWMn Duty Low Byte Register bit 7 ~ bit 0
10-bit DUTRn Register bit 7 ~ bit 0
• DUTRnH Register (n=0~3)
Bit
7
6
5
4
3
2
1
0
Name
—
—
—
—
—
—
D9
D�
R/W
—
—
—
—
—
—
R/W
R/W
POR
—
—
—
—
—
—
0
0
Bit 7~2
Unimplemented, read as "0"
Bit 1~0
D9~D8
: 10-bit PWMn Duty High Byte Register bit 1 ~ bit 0
10-bit DUTRn Register bit 9 ~ bit 8
• PRDRL Register
Bit
7
6
5
4
3
2
1
0
Name
D�
D6
D5
D4
D3
D�
D1
D0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
POR
0
0
0
0
0
0
0
0
Bit 7~0
D7~D0
: 10-bit PWM Period Low Byte Register bit 7 ~ bit 0
10-bit PRDR Register bit 7 ~ bit 0
• PRDRH Register
Bit
7
6
5
4
3
2
1
0
Name
—
—
—
—
—
—
D9
D�
R/W
—
—
—
—
—
—
R/W
R/W
POR
—
—
—
—
—
—
0
0
Bit 7~2
Unimplemented, read as "0"
Bit 1~0
D9~D8
: 10-bit PWM Period High Byte Register bit 1 ~ bit 0
10-bit PRDR Register bit 9 ~ bit 8
• PWMRL Register
Bit
7
6
5
4
3
2
1
0
Name
D�
D6
D5
D4
D3
D�
D1
D0
R/W
R
R
R
R
R
R
R
R
POR
0
0
0
0
0
0
0
0
Bit 7~0
D7~D0
: 10-bit PWM Counter Low Byte Register bit 7 ~ bit 0
10-bit PWM Counter bit 7 ~ bit 0