Rev. 1.00
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Rev. 1.00
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HT66FM5440
Brushless DC Motor A/D Flash MCU
HT66FM5440
Brushless DC Motor A/D Flash MCU
• PAPS1 Register
Bit
7
6
5
4
3
2
1
0
Name
PA�S1
PA�S0
PA6S1
PA6S0
PA5S1
PA5S0
PA4S1
PA4S0
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 7~6
PA7S1~PA7S0
: PA7 Pin-Shared function selection
00: PA7/NFIN
01: AN6
10: PA7/NFIN
11: OPA2O
Bit 5~4
PA6S1~PA6S0
: PA6 Pin-Shared function selection
00: PA6
01: C1N
10: AN7
11: OPA1O
Bit 3~2
PA5S1~PA5S0
: PA5 Pin-Shared function selection
00: PA5/H3
01: PA5/H3
10: C3P
11: PA5/H3
Bit 1~0
PA4S1~PA4S0
: PA4 Pin-Shared function selection
00: PA4/H2
01: PA4/H2
10: C2P
11: C1N
• PBPS0 Register
Bit
7
6
5
4
3
2
1
0
Name
PB3S1
PB3S0
PB�S1
PB�S0
PB1S1
PB1S0
PB0S1
PB0S0
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 7~6
PB3S1~PB3S0
: PB3 Pin-Shared function selection
00: PB3
01: C1N
10: CPN
11: PB3
When these bits are set to 10B, the C1N, C2N and C3N will be shorted internally and
the CPN pin function is selected. Refer to the Comparators chapter for more details
about this option.
Bit 5~4
PB2S1~PB2S0
: PB2 Pin-Shared function selection
00: PB2
01: HCO
10: TP3_1
11: SDA
Bit 3~2
PB1S1~PB1S0
: PB1 Pin-Shared function selection
00: PB1/CTIN
01: HBO
10: PB1/CTIN
11: SCL
Bit 1~0
PB0S1~PB0S0
: PB0 Pin-Shared function selection
00: PB0/INT1/TCK3/NFIN
01: HAO
10: PB0/INT1/TCK3/NFIN