eKM8025
USB & PS/2 Mouse Controller
◆eKM8025AB _Mechanical Z/2 3D3Key Application For Ball Type
6
5
1
2
1
2
eKM8025AB
4
6
1
2
3
4
5
6
7
8
9
18
17
M
X1
X2
L
5
4
1
2
2
16
15
14
13
12
11
Z1
Y1
1
Z2
Y2
200
Z-AXIS
R
IR_C
D+/CLK
D-/DATA
VDD
K_OP
VSS
V3.3
OSCI
10Ω
VDD
C1
+
10uF
0.1uF
10
C2
0.1uF
+
D+ / CLK
D- / DATA
VSS
+
10uF
C3
OSCO
4.7uF
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
◆eKM8025AB//eKM8025BB _Mechanical Z/2 3D3Key Application For OM02
33Ω
OM02_5
OMA100
1
2
3
4
5
16
TCLK
X2
TIO
PD
15
1
2
3
、
、
、
C9 HAS TO be closed to V3.3(MCU)
14
13
12
11
10
9
C3 & C4 HAVE TO be closed to VDD(MCU)
C5 & C6 HAVE TO be closed to VDD(SENSOR)
X1
R_BIN
VDD
Y1
0.1uF
C6
+100uF
C5
Y2
GND
Q2
6
7
8
eKM8025AB/eKM8025BB
1
XY_LED
REFA
REFB
ROSCA
GND
3904
Rosc Cosc
18
17
M
X1
+
4.7uF 0.1uF
2
3
4
5
6
7
8
9
L
X2
ROSCB
1
2
2
16
15
14
13
12
11
Z1
Y1
1
Z2
Y2
Q1
Z-AXIS
1.5K
R
IR_C
D+/CLK
D-/DATA
VDD
3904
K_OP
VSS
V3.3
OSCI
10Ω
VDD
C3
10uF
C2
0.1uF
C1
10uF
C9
0.1uF
10
+
D+ / CLK
D- / DATA
VSS
+
+
OSCO
4.7uF
C4
SHLD
20P
6M
20P
PORT
15
This specification are subject to be changed without notice Revision1.00(2400/2500) 2006/7/11
ELAN [ ELAN MICROELECTRONICS CORP ]
