eKM8050
Preliminary
USB & PS/2 Optical Mouse Controller
eKM8050 for ADNS-2620
VDD
10uF
V3.3
+
0.1uF
VDD
10
11
13
12
VDD
D+/CLK
D-/DATA
VDD
1
2
3
4
CPIS
L
D+/CLK
D-/DATA
4.7uF
+
0.1uF
7
VSS
VSS
R
100K
R0
6
8
PORT
Z_SEL
M
7
8
1
2
VDD
OSC_IN
4.7uF
+
24M
5
4
3
SCLK
SDIO
SCLK
SDIO
HLMP-ED80
V3.3
14
15
OSC_OUT
V3.3
1K
PD
1
2
2
Q1
PNP
18
5
6
Z1
Z2
LED_CNTL
GND
20P
REFA
10
OSCO
1
17
16
2.2uF
Z-AXIS
6M
9
ADNS-2620
IR_Control
OSCI
20P
eKM8050_B
VDD
VDD
10uF
V3.3
+
0.1uF
3K
PNP
IR_Control
300
ZENER 3V
10
11
13
12
VDD
D+/CLK
D-/DATA
VDD
1
2
3
4
CPIS
L
D+/CLK
D-/DATA
4.7uF
+
0.1uF
7
6
VSS
VSS
R
100K
R0
PORT
Z_SEL
M
7
8
1
2
VDD
OSC_IN
4.7uF
+
24M
5
4
3
SCLK
SDIO
SCLK
SDIO
HLMP-ED80
8
V3.3
14
15
OSC_OUT
V3.3
20P
1K
PD
1
2
Q1
PNP
18
17
16
5
6
Z1
Z2
LED_CNTL
GND
REFA
10
OSCO
1
2
2.2uF
Z-AXIS
6M
9
ADNS-2620
IR_Control
OSCI
20P
eKM8050_B
Guarantee Suspend Current under 500 uA
9
2003/7/1
ELAN [ ELAN MICROELECTRONICS CORP ]
