EKK8011A ELAN Microelectronics Corp, EKK8011A Datasheet - Page 32

• Manufacturer Part Number: EKK8011A
• Description: Usb & Ps/2 Keyboard Encoder
• Manufacturer: ELAN Microelectronics Corp

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