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HT37A70 Datasheet(PDF) 2 Page - Holtek Semiconductor Inc

Part # HT37A70
Description  8-Channel Music Synthesizer MCU
PDF  85 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT37A70 Datasheet(HTML) 2 Page - Holtek Semiconductor Inc

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Block Diagram
Pin Assignment
HT37A70/60/50/40/30/20
Rev. 1.00
2
February 17, 2009
1 6 / 8 - b i t
T i m e r s
R C / C r y s t a l
O s c i l l a t o r
I / O
P o r t s
R A M D a t a
M e m o r y
R O M P r o g r a m
M e m o r y
8 - b i t
R I S C C o r e
I n t e r r u p t
C o n t r o l l e r
W a t c h d o g
T i m e r
L o w V o l t a g e
R e s e t
W a t c h d o g T i m e r
O s c i l l a t o r
I n t e g r a t e d
P o w e r A m p l i f i e r
C R / F
A / D
C o n v e r t s
S t a c k
A D P C M
C o d e
M i d i
E n g i n e
C o d e
D / A
C o n v e r t s
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 3 7 A 7 0 / 6 0 / 5 0 / 4 0
2 8 S O P - A
2 0
1 9
1 8
1 7
1 6
1 5
1 4
1 3
1 2
1 1
1
2
3
4
5
6
7
8
9
1 0
H T 3 7 A 2 0
2 0 S O P - A
P C 0
P C 1
P C 2
P C 3
O S C 2
O S C 1
R E S
V S S
V D D
V S S _ D A C
P A 7
P A 6
P A 5
P A 4
P A 3
P A 2
P A 1
P A 0
R C H
V D D _ D A C
N C
O S C 2
O S C 1
R E S
V S S
V D D
V S S _ D A C
V D D _ D A C
L C H
R C H
A U D _ I N
V B I A S
S P 1
V S S _ A M P
N C
N C
P A 7
P A 6
P A 5
P A 4
P A 3
P A 2
P A 1
P A 0
N C
N C
S P 0
V D D _ A M P
4 8
4 7
4 6
4 5
4 4
4 3
4 2
4 1
4 0
3 9
3 8
3 7
3 6
3 5
3 4
3 3
3 2
3 1
3 0
2 9
2 8
2 7
2 6
2 5
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
H T 3 7 A 3 0
4 8 S S O P - A
P D 0
P D 1
P D 2
P D 3
N C
N C
N C
O S C 2
O S C 1
R E S
N C
N C
N C
V S S
V D D
V S S _ D A C
V D D _ D A C
L C H
R C H
A U D _ I N
V B I A S
S P 1
V S S _ A M P
V D D _ A M P
P C 7
P C 6
P C 5
P C 4
P C 3
P C 2
P C 1
P C 0
P A 7
P A 6
P A 5
P A 4
P A 3
P A 2
P A 1
P A 0
N C
N C
N C
N C
N C
N C
N C
S P 0
P D 3
P D 2
P D 1
P D 0
P C 7
P C 6
P C 5
P C 4
P C 3
P C 2
P C 1
P C 0
P A 7
P A 6
P A 5
P A 4
P A 3
P A 2
P A 1
2 0 2 1 2 2 2 3 2 4
N C
N C
N C
N C
N C
N C
O S C 2
O S C 1
R E S
V S S
V D D
V S S _ D A C
V D D _ D A C
L C H
R C H
A U D _ I N
V B I A S
S P 1
V S S _ A M P
3 2
3 1
3 0
2 9
2 8
2 7
2 6
2 5
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
5 1
5 0
4 9
4 8
4 7
4 6
4 5
4 4
4 3
4 2
4 1
4 0
3 9
3 8
3 7
3 6
3 5
3 4
3 3
6 4 6 3 6 2 6 1 6 0
5 2
5 3
5 4
5 5
5 6
5 7
5 8
5 9
H T 3 7 A 7 0 / 6 0 / 5 0 / 4 0
6 4 Q F P - A
4 7
4 6
4 5
4 4
4 3
4 2
4 1
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
8 0 7 9 7 8 7 7 7 6 7 5 7 4 7 3 7 2 7 1 7 0 6 9 6 8 6 7 6 6 6 5 6 4 6 3 6 2 6 1
6 0
5 9
5 8
5 7
5 6
5 5
5 4
5 3
5 2
5 1
4 0
4 9
4 8
H T 3 7 A 7 0 / 6 0 / 5 0 / 4 0
8 0 L Q F P - A
N C
N C
N C
N C
N C
N C
N C
N C
N C
N C
N C
O S C 2
O S C 1
R E S
V S S
V D D
V S S _ D A C
V D D _ D A C
L C H
R C H
P D 3
P D 2
P D 1
P D 0
P C 7
P C 6
P C 5
P C 4
P C 3
P C 2
P C 1
P C 0
P A 7
P A 6
P A 5
P A 4
P A 3
P A 2
P A 1
P A 0
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 3 7 A 3 0
2 8 S O P - A
P D 2
O S C 2
O S C 1
R E S
V S S
V D D
V S S _ D A C
V D D _ D A C
L C H
R C H
A U D _ I N
V B I A S
S P 1
V S S _ A M P
P D 0
P D 1
P A 7
P A 6
P A 5
P A 4
P A 3
P A 2
P A 1
P A 0
N C
N C
S P 0
V D D _ A M P
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 3 7 A 2 0
2 8 S O P - A
P C 0
P C 1
P C 2
P C 3
P D 0
P D 1
P D 2
P D 3
O S C 2
O S C 1
R E S
V S S
V D D
V S S _ D A C
P A 7
P A 6
P A 5
P A 4
P A 3
P A 2
P A 1
P A 0
N C
N C
N C
N C
R C H
V D D _ D A C



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