
Rev. 2.50
��4
��ne 22� 20��
Rev. 2.50
��5
��ne 22� 20��
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
ACERL Register
Bit
7
6
5
4
3
2
1
0
Name
ACE�
ACE6
ACE5
ACE4
ACE3
ACE2
ACE�
ACE0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
POR
�
�
�
�
�
�
�
�
Bit 7
ACE7
: Define PA7 is A/D input or not
0: Not A/D input
1: A/D input, AN7
Bit 6
ACE6
: Define PA6 is A/D input or not
0: Not A/D input
1: A/D input, AN6
Bit 5
ACE5
: Define PA5 is A/D input or not
0: Not A/D input
1: A/D input, AN5
Bit 4
ACE4
: Define PA4 is A/D input or not
0: Not A/D input
1: A/D input, AN4
Bit 3
ACE3
: Define PA3 is A/D input or not
0: Not A/D input
1: A/D input, AN3
Bit 2
ACE2
: Define PA2 is A/D input or not
0: Not A/D input
1: A/D input, AN2
Bit 1
ACE1
: Define PA1 is A/D input or not
0: Not A/D input
1: A/D input, AN1
Bit 0
ACE0
: Define PA0 is A/D input or not
0: Not A/D input
1: A/D input, AN0
ACERH Register
•
HT66F60
Bit
7
6
5
4
3
2
1
0
Name
—
—
—
—
ACE��
ACE�0
ACE9
ACE8
R/W
—
—
—
—
R/W
R/W
R/W
R/W
POR
—
—
—
—
�
�
�
�
Bit 7~4
Unimplemented, read as “0”
Bit 3
ACE11
: Define PF1 is A/D input or not
0: Not A/D input
1: A/D input, AN11
Bit 2
ACE10
: Define PF0 is A/D input or not
0: Not A/D input
1: A/D input, AN10
Bit 1
ACE9
: Define PE7 is A/D input or not
0: Not A/D input
1: A/D input, AN9
Bit 0
ACE8
: Define PE6 is A/D input or not
0: Not A/D input
1: A/D input, AN8