HT66FB30 datasheet(4/26 Pages) HOLTEK

Part #	HT66FB30

Description	Enhanced A/D Flash Type 8-Bit MCU with EEPROM & USB Interface

Download	26 Pages

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Manufacturer	HOLTEK [Holtek Semiconductor Inc]

Direct Link	http://www.holtek.com

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4 / 26 page

Pin Assignment

HT66FB30/HT66FB40/HT66FB50/HT66FB60

Rev. 1.10

4

June 4, 2010

F l a s h / E E P R O M

P r o g r a m m i n g

C i r c u i t r y

W a t c h d o g

T i m e r

8 - b i t

R I S C

M C U

C o r e

R e s e t

C i r c u i t

I n t e r r u p t

C o n t r o l l e r

E x t e r n a l

R C / X t a l

O s c i l l a t o r s

1 2 - B i t A / D

C o n v e r t e r

I n t e r n a l R C

O s c i l l a t o r s

E E P R O M

D a t a

M e m o r y

F l a s h

P r o g r a m

M e m o r y

R A M

D a t a

M e m o r y

L o w

V o l t a g e

R e s e t

L o w

V o l t a g e

D e t e c t

C o m p a r a t o r s

T i m e B a s e

S t a c k

3 2 7 6 8 H z

O s c i l l a t o r

T i m e r

M o d u l e s

U S B

M o d u l e

I / O

P A 2 / T C K 0 / C 0 + / A N 2

P A 3 / I N T 0 / C 0 - / A N 3

P A 4 / I N T 1 / T C K 1 / A N 4

P A 5 / C 1 X / S D O / A N 5

P A 6 / S D I / S D A / A N 6

P A 7 / S C K / S C L / A N 7

P B 5 / S C S / V R E F

P C 2 / P C K / C 1 +

P C 3 / P I N T / C 1 -

V S S U

U D N

U D P

V 3 3 O

N C

2 8

2 7

2 6

2 5

2 4

2 3

2 2

2 1

2 0

1 9

1 8

1 7

1 6

1 5

1

2

3

4

5

6

7

8

9

1 0

1 1

1 2

1 3

1 4

H T 6 6 F B 3 0

2 8 S K D I P - A / S O P - A / S S O P - A

P A 1 / T P 1 A / A N 1

P A 0 / C 0 X / T P 0 _ 0 / A N 0

V S S & A V S S

P B 4 / X T 2

P B 3 / X T 1

P B 2 / O S C 2

P B 1 / O S C 1

V D D & A V D D & V D D U

P B 0 / R E S

N C

H T 6 6 F B 4 0

4 8 Q F N - A

1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4

1

2

3

4

5

6

7

8

9

1 0

1 1

1 2

3 6

3 5

3 4

3 3

3 2

3 1

3 0

2 9

2 8

2 7

2 6

2 5

3 7

3 8

3 9

4 0

4 1

4 2

4 3

4 4

4 5

4 6

4 7

4 8

N C

P B 5 / S C S / V R E F

P A 7 / S C K / S C L / A N 7

P A 6 / S D I / S D A / A N 6

P A 5 / C 1 X / S D O / A N 5

P A 4 / I N T 1 / T C K 1 / A N 4

P A 3 / I N T 0 / C 0 - / A N 3

P A 2 / T C K 0 / C 0 + / A N 2

P A 1 / T P 1 A / A N 1

P A 0 / C 0 X / T P 0 _ 0 / A N 0

N C

P F 1 / [ C 1 X ]

N C

P D 4 / [ T P 2 _ 1 ]

P D 5 / [ T P 0 _ 1 ]

P E 0

P E 1

P E 2

P E 3

P C 6 / [ T P 0 _ 0 ] / S C O M 2

P C 7 / [ T P 1 A ] / S C O M 3

N C

P C 0 / T P 1 B _ 0 / S C O M 0

P C 1 / T P 1 B _ 1 / S C O M 1

H T 6 6 F B 4 0

4 4 Q F P - A / L Q F P - A

1

2

3

4

5

6

7

8

9

1 0

1 1

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

2 5

2 6

2 7

2 8

2 9

3 0

3 1

3 2

3 3

3 4

3 5

3 6

3 7

3 8

3 9

4 0

4 1

4 2

4 3

4 4

P B 5 / S C S / V R E F

P A 7 / S C K / S C L / A N 7

P A 6 / S D I / S D A / A N 6

P A 5 / C 1 X / S D O / A N 5

P A 4 / I N T 1 / T C K 1 / A N 4

P A 3 / I N T 0 / C 0 - / A N 3

P A 2 / T C K 0 / C 0 + / A N 2

P A 1 / T P 1 A / A N 1

P A 0 / C 0 X / T P 0 _ 0 / A N 0

P F 1 / [ C 1 X ]

P F 0 / [ C 0 X ]

N C

P D 4 / [ T P 2 _ 1 ]

P D 5 / [ T P 0 _ 1 ]

P E 0

P E 1

P E 2

P E 3

P C 6 / [ T P 0 _ 0 ] / S C O M 2

P C 7 / [ T P 1 A ] / S C O M 3

P C 0 / T P 1 B _ 0 / S C O M 0

P C 1 / T P 1 B _ 1 / S C O M 1

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