eKM8025
USB & PS/2 Mouse Controller
◆eKM8025AC _ Mechanical 3D5Key Application For Ball Type
6
5
1
2
1
2
eKM8025AC
4
6
1
2
20
19
18
17
M
X1
X2
L
5
4
3
1
2
2
Z1
Y1
4
1
Z2
Y2
200
Z-AXIS
5
16
15
14
13
R
IR_C
N
6
P/K_OP
VSS
VSS
V3.3
OSCI
7
D+/CLK
D-/DATA
VDD
OSCO
8
10Ω
9
12
VDD
1M Ω
C1
+
10uF
C9
0.1uF
11
C2
0.1uF
+
D+ / CLK
D- / DATA
VSS
10
4.7uF
+
10uF
C3
C4
1
2
、
C9 HAS TO be closed to V3.3(MCU)
C3 & C4 HAVE TO be closed to VDD(MCU)
SHLD
20P
6M
20P
、
PORT
◆eKM8025AC/eKM8025BC _ Mechanical 3D5Key Application For OM02
33Ω
OM02_9
OMA100
1
16
15
TCLK
TIO
PD
2
X2
1
2
3
、
C9 HAS TO be closed to V3.3(MCU)
C3 & C4 HAVE TO be closed to VDD(MCU)
C5 & C6 HAVE TO be closed to VDD(SENSOR)
3
4
5
14
13
12
11
10
9
、
X1
R_BIN
VDD
、
Y1
0.1uF
C6
+100uF
C5
Y2
GND
Q2
6
7
8
eKM8025AC/eKM8025BC
XY_LED
REFA
REFB
ROSCA
GND
3904
Rosc Cosc
1
2
20
19
18
17
M
L
X1
X2
+
4.7uF 0.1uF
ROSCB
3
1
1
2
2
Z1
Y1
Y2
4
Z2
Q1
Z-AXIS
1.5K
5
16
15
14
13
R
IR_C
3904
6
P/K_OP
VSS
VSS
V3.3
OSCI
N
7
D+/CLK
D-/DATA
VDD
8
10Ω
9
12
11
VDD
1M Ω
C3
10uF
0.1uF
C4
C2
0.1uF
C1
+
10uF
+
D+ / CLK
D- / DATA
VSS
10
4.7uF
+
OSCO
SHLD
20P
6M
20P
PORT
16
This specification are subject to be changed without notice Revision1.00(2400/2500) 2006/7/11
ELAN [ ELAN MICROELECTRONICS CORP ]
