HT66F20 datasheet(136/250 Pages) HOLTEK

136 / 250 page

HT66F20/HT66F30/HT66F40/HT66F50/HT66F60

HT66FU30/HT66FU40/HT66FU50/HT66FU60

Rev. 1.20

136

June 4, 2010

· ACERL Register

Bit

76543210

Name

ACE7

ACE6

ACE5

ACE4

ACE3

ACE2

ACE1

ACE0

R/W

POR

11111111

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

76543210

Name

¾¾¾¾

ACE11

ACE10

ACE9

ACE8

R/W

¾¾¾¾

R/W

POR

¾¾¾¾

1111

Bit 7~4

unimplemented, read as

²0²

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

HT66F20 Datasheet(PDF) 136 Page - Holtek Semiconductor Inc

HT66F20 Datasheet(HTML) 136 Page - Holtek Semiconductor Inc

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