
MEMS 3-axis - ±2g/±6g digital output low voltage linear
accelerometer evaluation board based on LIS3LV02DQ
Features
■ Graphical user interface
■ USB connector
■ Control switches
■ MEMS sensor
■ LED indicators
■ ST7-USB microcontroller
Description
The STEVAL-MKI004V1 is an evaluation kit
designed to provide the user with a complete,
ready-to-use platform for evaluation of the
LIS3LV02DQ, a low power 3-axis linear
accelerometer with digital output. The device
includes a sensing element and an IC interface
capable of translating information from the
sensing element into a measured signal that can
be used for external applications.
STEVAL-MKI004V1
Data Brief
STEVAL-MKI004V1
In addition to the MEMS sensor, the evaluation
board utilizes an ST7-USB microcontroller which
functions as a bridge between the sensor and the
PC, on which it is possible to use the graphical
user interface (GUI) included with the kit or
dedicated software routines for customized
applications.
October 2007 Rev 1 1/4
For further information contact your local STMicroelectronics sales office.
www.st.com
4

Board schematic STEVAL-MKI004V1
1 Board schematic
Figure 1. Scheme
USB_B
J1
GND
DM
DP
V+
4
3
2
1
47n
C8
1K5
R6
220n
C9
10u
+
10u
C10
10K
R7
SW2
SW3
cs_pad
10K
R8
dat a_ready
Vddf
miso
mosi
sck
4u7
C3
+
100n
C6
16
15
14
13
PB5
PB4
PB3
PB2
17
PB6
18
PB7
19
PA 0
20
PA 1
21
PA 2
22
PA 3
23
PA 4
24
PA 5
25
PA 6
26
PA 7
27
SS
28
MISO
29
MOSI
30
SCK
31
Vdd1
32
Vss1
PC7
PC6
PC5
PC4
36
35
34
33
CS2
VCC
CS1
Vddf
Rled
Gled
12
11
10
9
8
7
6
5
4
3
2
PB1
PB0
PE7
PE6
PE5
OCM P1
PD3
PD2
PD1
PD0
41
40
39
38
37
1
Vssf
Vddf
UV dd
UV cc
UDP
UDM
UV ss
64
OSCOU T
oscout
63
OSCIN
oscin
62
V ss2
61
Vssa
60
Vdda
59
Vdd2
iccdata
58
ICCDATA
Vpp/ICCSEL
OCM P2
AIN6
AIN5
AIN4
AIN3
AIN2
46
45
44
43
42
ICCCL K
USBEN
RESET
PWM 0
PWM 1
48
47
AIN1
AIN0
SDA
SCL
iccclk
57
56
55
54
53
52
51
nRESET
iccsel
50
49
ST7265X_TQFP64
U2
C1
VCC
+
100n
C4
4u7
C2
+
100n
C5
D1
180R
R1
8
NC
9
SDO
10
SDA / SD I / SDO
11
Vdd_IO
12
SCL/ SPC
13
CS
14
NC
D4
100R
GR
data_r eady
NC
NC
R2
Vddf
100R
R3
D3
100R
R5
Vddf
7
6
5
4
3
2
1
RDY/I NT
GND
Reserved
Vdd
GND
NC
28
NC
27
NC
26
NC
25
NC
24
NC
23
NC
22
Reserved
Reserved
NC
GND
Vdd
NC
CK
21
20
19
18
17
16
15
LIS3LV02DQ
U1
Vddf
33p
Cosc1
SPI
J3
CS2
CS1
7
6
sck
5
mi so
4
mosi
3
dat a_ready
2
cs_pad
1
VCC
TP1
ICP
10K
Riccsel
NReset
100n
J2
9
7
5
3
1
10
8
6
4
2
nRESET
iccsel
ic cdat a
iccclk
SW1
C7
osci n oscout
12M H z
Yoscm1
33p
Cosc2
miso
Vddf
mosi
sck
cs_pad
RledGled
2/4

STEVAL-MKI004V1 Revision history
2 Revision history
Table 1. Document revision history
Date Revision Changes
16-Oct-2007 1 Initial release
3/4

STEVAL-MKI004V1
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