Pin Assignment - Holtek HT66F20 Manual

Pin Assignment

1 P A 1 / T P 1 A / A N 1
P A 0 / C 0 X / T P 0 _ 0 / A N 0
2 4
V S S & A V S S 2 P A 2 / T C K 0 / C 0 + / A N 2
2 3
P B 4 / X T 2 3 P A 3 / I N T 0 / C 0 - / A N 3
2 2
P B 3 / X T 1 4 P A 4 / I N T 1 / T C K 1 / A N 4
2 1
P B 2 / O S C 2 5 P A 5 / C 1 X / S D O / A N 5
2 0
P B 1 / O S C 1 6 P A 6 / S D I / S D A / A N 6
1 9
V D D & A V D D 7 P A 7 / S C K / S C L / A N 7
1 8
P B 5 / S C S / V R E F
P B 0 / R E S 8
1 7
N C 9 R X
1 6
N C 1 0 T X
1 5
N C 1 1 N C
1 4
N C 1 2 N C
1 3
H T 6 6 F U 3 0
2 4 S O P - A
P A 0 / C 0 X / T P 0 _ 0 / A N 0 P A 1 / T P 1 A / A N 1
1 4 8
P F 1 / [ C 1 X ] P A 2 / T C K 0 / C 0 + / A N 2
2 4 7
P F 0 / [ C 0 X ] 4 6 P A 3 / I N T 0 / C 0 - / A N 3
3
P E 7 / [ I N T 1 ] P A 4 / I N T 1 / T C K 1 / A N 4
4 5
4
P E 6 / [ I N T 0 ] P A 5 / C 1 X / S D O / A N 5
5 4 4
V S S & A V S S P A 6 / S D I / S D A / A N 6
6 4 3
P B 4 / X T 2
4 2 P A 7 / S C K / S C L / A N 7
7
P B 3 / X T 1 P B 5 / S C S / V R E F
8 4 1
P B 2 / O S C 2 P B 6 / [ S D O ]
9 4 0
P B 1 / O S C 1 3 9 P B 7 / [ S D I / S D A ]
1 0
V D D & A V D D P D 6 / [ S C K / S C L ]
3 8
1 1
P B 0 / R E S P D 7 / [ S C S ]
1 2 3 7
P E 5 N C
1 3 3 6
P E 4 / [ T P 1 B _ 2 ] 3 5 N C
1 4
P C 1 / T P 1 B _ 1 / S C O M 1 N C
1 5 3 4
P C 0 / T P 1 B _ 0 / S C O M 0 P C 2 / T C K / P C K / C 1 +
1 6 3 3
N C 3 2 P C 3 / P I N T / T P 2 _ 0 / C 1 -
1 7
P C 7 / [ T P 1 A ] / S C O M 3 N C
3 1
1 8
P C 6 / [ T P 0 _ 0 ] / S C O M 2 R X
1 9 3 0
P E 3 T X
2 0 2 9
P E 2 2 8 N C
2 1
P E 1 N C
2 7
2 2
N C N C
2 3 2 6
N C N C
2 4 2 5
H T 6 6 F U 4 0
4 8 S S O P - A
Rev. 2.50
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
4 0 3 9 3 8
P B 5 / S C S / V R E F 1
2
P A 7 / S C K / S C L / A N 7
3
P A 6 / S D I / S D A / A N 6
P A 5 / C 1 X / S D O / A N 5 4
5
P A 4 / I N T 1 / T C K 1 / A N 4
6
P A 3 / I N T 0 / C 0 - / A N 3
7
P A 2 / T C K 0 / C 0 + / A N 2
P A 1 / T P 1 A / A N 1 8
P A 0 / C 0 X / T P 0 _ 0 / A N 0 9
1 0
P F 1 / [ C 1 X ]
1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0
4 4 4 3 4 2
P B 5 / S C S / V R E F
1
P A 7 / S C K / S C L / A N 7 2
P A 6 / S D I / S D A / A N 6 3
P A 5 / C 1 X / S D O / A N 5 4
P A 4 / I N T 1 / T C K 1 / A N 4 5
P A 3 / I N T 0 / C 0 - / A N 3 6
P A 2 / T C K 0 / C 0 + / A N 2 7
P A 1 / T P 1 A / A N 1 8
P A 0 / C 0 X / T P 0 _ 0 / A N 0
9
P F 1 / [ C 1 X ] 1 0
P F 0 / [ C 0 X ]
1 1
1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2
4 8 4 7 4 6
N C 1
P B 5 / S C S / V R E F 2
P A 7 / S C K / S C L / A N 7 3
P A 6 / S D I / S D A / A N 6 4
P A 5 / C 1 X / S D O / A N 5
5
P A 4 / I N T 1 / T C K 1 / A N 4 6
P A 3 / I N T 0 / C 0 - / A N 3 7
P A 2 / T C K 0 / C 0 + / A N 2
8
P A 1 / T P 1 A / A N 1
9
P A 0 / C 0 X / T P 0 _ 0 / A N 0 1 0
N C
1 1
P F 1 / [ C 1 X ]
1 2
1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4
234
3 7 3 6 3 5 3 4 3 3 3 2 3 1
3 0 N C
2 9 N C
2 8 P D 4 / [ T P 2 _ 1 ]
2 7 P D 5 / [ T P 0 _ 1 ]
P C 6 / [ T P 0 _ 0 ] / S C O M 2
H T 6 6 F U 4 0 2 6
4 0 Q F N - A 2 5 P C 7 / [ T P 1 A ] / S C O M 3
2 4 P C 0 / T P 1 B _ 0 / S C O M 0
2 3 P C 1 / T P 1 B _ 1 / S C O M 1
P E 4 / [ T P 1 B _ 2 ]
2 2
P E 5
2 1
4 1 4 0 3 9 3 8 3 7 3 6 3 5 3 4
N C
3 3
3 2 P D 4 / [ T P 2 _ 1 ]
P D 5 / [ T P 0 _ 1 ]
3 1
P E 0
3 0
P E 1
2 9
H T 6 6 F U 4 0
P E 2
2 8
4 4 L Q F P - A
P E 3
2 7
P C 6 / [ T P 0 _ 0 ] / S C O M 2
2 6
P C 7 / [ T P 1 A ] / S C O M 3
2 5
P C 0 / T P 1 B _ 0 / S C O M 0
2 4
P C 1 / T P 1 B _ 1 / S C O M 1
2 3
4 5 4 4 4 3 4 2 4 1 4 0 3 9 3 8 3 7
3 6 N C
3 5 P D 4 / [ T P 2 _ 1 ]
P D 5 / [ T P 0 _ 1 ]
3 4
P E 0
3 3
P E 1
3 2
3 1 P E 2
H T 6 6 F U 4 0
4 8 Q F N - A P E 3
3 0
P C 6 / [ T P 0 _ 0 ] / S C O M 2
2 9
P C 7 / [ T P 1 A ] / S C O M 3
2 8
N C
2 7
P C 0 / T P 1 B _ 0 / S C O M 0
2 6
P C 1 / T P 1 B _ 1 / S C O M 1
2 5
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