eKK8011AB
USB & PS/2 Keyboard Encoder
11 Application Circuit
VCC
C2
10uF
C1
0.1uF
C4
20p
C3
Xtal1
CAPS
NUM
SCROLL
VP/CLK
4.7uF
Mode LED
6MHz
20p
C5
VM/DATA
C1
U1
44
34
P90
P70
1
2
3
4
5
6
7
8
9
33
32
31
30
29
28
27
26
25
24
23
C2
P91
P92
P93
P94
P95
P96
VNN
P50
P51
P52
P53
P71
P72
P67
P66
P65
P64
P63
P62
P61
P60
P87
R7
R6
R5
R4
R3
R2
R1
R0
EM78M611
C3
C4
C5
C6
10
11
C17
C16
C0
C9
C8
C7
C14
C13
C12
C11
C15
SW1
SW2
C10
Internal-Multi Func. 1
Internal-Multi Func. 2
*EM78M611 is the body of eKK8011A
VCC
C2
10uF
C1
0.1uF
C4
20p
C3
Xtal1
CAPS
NUM
SCROLL
VP/CLK
4.7uF
Mode LED
44
6MHz
20p
C5
VM/DATA
C1
U1
34
P90
P70
1
2
3
4
5
6
7
8
9
33
32
31
30
29
28
27
26
25
24
23
C2
P91
P92
P93
P94
P95
P96
P97
P50
P51
P52
P53
P71
P72
P67
P66
P65
P64
P63
P62
P61
P60
P87
R7
R6
R5
R4
R3
R2
R1
R0
C17
C16
C0
C9
C8
C10
EM78611
C3
C4
C5
C6
10
11
C7
C14
C13
C12
C11
C15
SW1
SW2
Internal-Multi Func. 1
Internal-Multi Func. 2
*EM78611 is the body of eKK8011B
28 •
Product Specification (V1.4) 07.10.2006
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
