HT82M30A 查看數據表（PDF） - Holtek Semiconductor
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HT82M30A Datasheet PDF : 13 Pages
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HT82M30A
Application Circuits
2D PS/2 Optical Mouse Controller (H2051)
V DD
J1
D ATA 1
C LK 2
VDD 3
GND 4
GND 5
CON5
10mF
4 .7 k W
4 .7 k W
0 .1 m F
15kW
SW 2
R
L
SW 4
1 U1
2 RB
3 LB
4 Z 2 /A
5 Z 1 /B
6 RB1
7 S D IO
8 S C LK
9
VSS
S E L1
RO
18
17
M
R B 0 16
P S 2D 15
P S 2C K 14
N C 13
O S C 1 12
V D D 11
RES
S E L2
10
SW 3
140kW
47kW
0 .1 m F
S D IO
S C LK
2
1
Jum per 2
1
Jum per
2 U2
0 .1 m F
3 XA
1 8 .4 3 2 M
H
5
z
4
9
11
XB
YA
YB
O SC
O SC
_ IN
_O U
T
R EFB
X Y _LE D
PD
D IO D E
10 G N D
12 G N D
S D IO
S C LK
8
6
15
16
1
0 .1 m F
H D N S 2051
2 .2 m F
0W
LE D
3D PS/2 Optical Mouse Controller (H2051)
V DD
J1
D ATA 1
C LK 2
VDD 3
GND 4
GND 5
CON5
C
E ncoder
AB
10mF
4 .7 k W
4 .7 k W
0 .1 m F
15kW
SW 2
R
L
SW 4
1 U1
2 RB
3 LB
4 Z 2 /A
5 Z 1 /B
6 RB1
7
8
9
S D IO
S C LK
VSS
S E L1
RO
18
17
M
R B 0 16
P S 2D 15
P S 2C K 14
N C 13
O SC1
VDD
RES
S E L2
12
11
10
SW 3
140kW
47kW
0 .1 m F
S D IO
S C LK
2
1
Jum per 2
1
Jum per
2 U2
0 .1 m F
3 XA
1 8 .4 3 2 M
H
5
z
4
9
11
XB
YA
YB
O SC
O SC
_ IN
_O U
T
R EFB
X Y _LE D
PD
D IO D E
10 G N D
12 G N D
S D IO
S C LK
8
6
15
16
1
0 .1 m F
H D N S 2051
2 .2 m F
0W
LE D
Rev. 1.10
6
August 4, 2004
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