STEVAL-IHM026V1
Motor control and touch sensing
demonstration board based on STM8S207RB
Data brief
Features
■
6 V power supply
■
6 touchkeys implemented
■
Motor control connector
■
Sensorless or sensored motor control
implemented
■
Runs in standard or demonstration mode
■
On-the-fly motor control parameter tuning
■
Equipped with RS-232 connector, I2C
connector and IrDA transceiver
■
SWIM and STice debug support
■
122 x 32 dot-matrix serial interface LCD
module
■
RoHS compliant
)
(s
Description
)
s
(
ct
u
d
o
r
P
e
t
e
l
o
s
b
O
t
c
u
STEVAL-IHM026V1
The STEVAL-IHM026V1 demonstration board
integrates a touch sensing (TS) software library
and a 3-phase brushless direct-current (BLDC)
motor control (MC) software library, allowing the
implementation of a 3-phase brushless motor
control application in which user control is
managed using a few capacitive touch-sensitive
controls.
d
o
r
P
e
t
e
l
o
s
b
O
Although not implemented in the demonstration
firmware, additional peripherals have been
included in the STEVAL-IHM026V1 to increase
flexibility for further development.
October 2009
Doc ID 16314 Rev 1
For further information contact your local STMicroelectronics sales office.
1/7
www.st.com
7
Schematic diagrams
1
STEVAL-IHM026V1
Schematic diagrams
The following schematic diagrams for the STEVAL-IMH026V1 are provided in this section:
●
Peripherals (Figure 1)
●
Microcontroller (Figure 2)
●
Power supply (Figure 3)
●
MC connector (Figure 4)
●
Cap sense input (Figure 5)
Peripherals
)
s
(
ct
)R$!TRANCEIVERMODULE
,#$CONNECTOR
9
u
d
o
9
&
9
/&'&211(&725
Q)
59
.
63,B6&.
63,B026,
/&'B&6
9
9
5
5
9VV
6,'
8$57B5;
9
&6
so
$
.
)
(s
.
e
t
e
l
8$57B7;
&/.
4
675
5
-803(5
92
GQI
/&'B%DFNOLJKW
b
O
&
X)
o
s
b
O
9
,&B6'$
,&B6&/
5
.
5GQI
5
5GQI
5
5GQI
5
&
Q)
&
X)
t
c
u
9
5
&
Q)
8
6'
7['
5['
$QRGH9&&
&DWKRGH
9&&
9ORJLF
*1'
7)'8
3ERIALCONNECTOR
9
&
Q)
9
5
.
&
X)
5 GQI
,&&211(&725
&
Q)
8$57B7;
8$57B5;
5
&
.
X)
8
9
&
9&&
&
&
&
7LQ
7RXW
5RXW
7LQ
5LQ
7RXW
5RXW
5LQ
9
*1'
67(%75
&
Q)
3
'%PDOH8$57
e
t
e
l
Pr
5
)#CONNECTOR
od
Pr
9FF
5
5
.
-3
Figure 1.
2EV
34
!-V
2/7
Doc ID 16314 Rev 1
-#?%N#
-#?%N"
-#?%N!
"EEPER
*
*
*
K
4)-?#(
4)-?#(
+
2
"!4
$
2
6
1
*
3%.3/2%$
3%.3/2,%33
-#?%N#?!NALOG
-#?%N#?4IMER
-#?%N"?!NALOG
-#?%N"?4IMER
-#?%N!?!NALOG
N&
#
-#?0SY NC
)?REF
2 2
*
6
*
# P&
9
CRY STAL-HZ
# P&
37)-#/..%#4/2
"EEPER
2ESET,INE
-#?0PWM
-#?$ISSIPATIV E"RAKE
N&
#
"5:: %2
,3
342
N&
#
-#?%N!?4IMER
-#?5,
-#?6,
-#?7,
#URRENT?#OMP?/UT
-#?#URRENT#
-#?#URRENT"
-#?#URRENT!
-#?"US6OLTAGE
-#?%N#?4IMER
5!24?28
5!24?48
,#$?"ACK LIGHT
2 2
-#?%N!?4IMER
-#?%N"?4IMER
5!24?48
5!24?28
3,)$%2
30)?3#+
30)?-/3)
,%$?
-#?5(
-#?6(
4)-?#( -#?7(
2
*
6
37
RESET
0"!).; 4)-?#(.=
0"!).; 4)-?#(.=
0"!).; 4)-?#(.=
0"!).; 4)-?%42=
0"!).;) #?3#,=
0"!).;) #?3$!=
0"!).
0"!).
2ESET,INE
34-32"
6?-#5
"%!$
,
N&
#
6?6$$!
6REF
6REF
0)
0'#!.?48
0'#!.?28
0'
0'
0'
0'
0'
0'
0&!).
0&!).
0&!).
0&!).
0&!).
0&!).
,%$?
0%#,+?##/
0%4 )#?3#,
0%4 ) #?3$!
0%4)-?"+).
0%
0%30)?.33
0%!).
0%!).
# U&
0$4)-?#(; 4)-?"+).=;#,+?##/=
0$37)0$4)-?#(; 4)-?#(=
0$4)-?#(; !$#?%42=
0$4)-?#(; "%%0=
0$5!24?48
0$5!24?28
0$4,); 4)-?#(=
0#4)-?#(
0#4)-?#(
0#4)-?#(
0#4)-?#(
0#30)?3#+
0#30)?-/3)
0#30)?-)3/
*5-0%2
*
4)-?#(
2
+
.234
0! /3#).
0! /3#/54
0! 4)-?#(;4)-?#(=
0! 5!24?28
0! 5!24?48
0! ,#$?"ACK LIGHT
5
N&
#
6
6$$
6DDIO?
6DDIO?
6?-#5
6$$!
Doc ID 16314 Rev 1
t
e
l
o
633
6SSIO?
6SSIO?
633!
P
e
r
P
e
u
d
o
d
o
r
t
c
u
)
(s
s
b
O
t
e
l
o
6#!0
,#$?#3
*/9 ?50
*/9 ?2)'(4
*/9 ?,%&4
-#?%N"?!NALOG
-#?%N#?!NALOG
)
s
(
ct
#
N&%32 OHM
2 2
3,)$%2
#
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
N
#
N
+%9??/54
+%9??/54
+%9??/54
+%9??/54
+%9??/54
+%9??/54
-#?(EATSINK4EMPERATURE
-#?%N!?!NALOG
6?-#5
2 2
2
2
$
'REEN
5!24?#43
)#?3#,
)#?3$!
-#?%MERGENCY 3TOP
-#?.4#
2 +
6
s
b
O
6
+%9 ?,/!$
3()%,$0).
+%9 ?
+%9 ?
+%9 ?
+%9 ?
+%9 ?
+%9 ?
2EV
373,)$%
30$4
37
2
+
+
26
Figure 2.
STEVAL-IHM026V1
Schematic diagrams
Microcontroller
!-V
3/7
Schematic diagrams
Figure 3.
STEVAL-IHM026V1
Power supply
-
-803(5
9
8
=(19$/6
,1
287
9,1
9287
&
&
X)B;5
,1+
1&
&
Q)B;5GQI
Q)B;5GQI
&
X)B;5
60$-$75
*1'
=
/'%;;
8
*1'
9'&
)
s
(
ct
9
5
'
5
5HG
Figure 4.
r
P
e
5
.
5
5
&
Q)
0&B&XUUHQW$
e
t
e
ol
0&B8+
0&B8/
0&B9+
0&B9/
0&B:+
0&B:/
uc
od
)-
s
b
O
.PUPS$POUSPM
t(s
0&B(PHUJHQF\ 6723
0&&211(&725
5 5
&
GQI
Pr
5 5
0&B17&
0&B'LVVLSDWLY H%UDNH
5
9
0&B3)&SZP
0&B(Q$
&
GQI
!-V
t
e
l
o
MC connector
9GGB0&8
0&B&XUUHQW%
u
d
o
2EV
&.&3(&/$:4501
(/%
.$@6)
(/%
.$@6(/%
.$@7)
(/%
.$@7(/%
(/%
.$@8)
.$@8#6470-5"(&
$633&/5"
(/%
$633&/5#
(/%
$633&/5$
(/%
/5$#:1"443&-":
(/%
%*44*1"5*7",&
(/%
7108&3 )FBUTJOL5FNQFSBUVSF
1'$4:/$
71PXFS
1'$18.
(/%
&/$0%&3"
(/%
&/$0%&3#
&ODPEFS*OEFY
5
0&B%XV9ROWDJH
.
Q)
5 5
0&B+HDWVLQN7HPSHUDWXUH
9GGB0&8
5
&
Q)
0&B&XUUHQW&
s
b
O
&
GQI
5
&
&21
0&B(Q%
5
-
&
-803(5
0&B3)&V\ QF
&
Q)
&
5
GQI
0&B(Q&
&
GQI
&
GQI
GQI
&
GQI
5
9
0&B&XUUHQW%
&
X)
&
Q)GQI
&
5
,BUHI
Q)
&XUUHQWB&RPSB2XW
76,/7
.
8
&
5
Q)
0
2EV
!-V
4/7
Doc ID 16314 Rev 1
STEVAL-IHM026V1
Figure 5.
Schematic diagrams
Cap sense input
.(< B/2$'
5 0B
5 .B
.(< B
.(< '2:1
5 0B
5
5 .B
.(< B
6+,(/'3,1
.(< /()7
5 0B
.B
5 .B
.(< B
.(< 6(/
6+,(/'
.(< B/2$'
5 0B
5
5 .B
.(< B
NB
&
Q)B;5
5
5GQI
.(< 83
5 0B
5 .B
.(< B
.(< 5,*+7
)
s
(
ct
5 0B
5 .B
.(< B
.(< 67$576723
2EV
u
d
o
!-V
r
P
e
t
e
l
o
)
(s
s
b
O
t
c
u
d
o
r
P
e
t
e
l
o
s
b
O
Doc ID 16314 Rev 1
5/7
Revision history
2
STEVAL-IHM026V1
Revision history
Table 1.
Document revision history
Date
Revision
29-Oct-2009
1
Changes
Initial release.
)
s
(
ct
u
d
o
r
P
e
t
e
l
o
)
(s
s
b
O
t
c
u
d
o
r
P
e
t
e
l
o
s
b
O
6/7
Doc ID 16314 Rev 1
STEVAL-IHM026V1
)
s
(
ct
Please Read Carefully:
u
d
o
Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the
right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any
time, without notice.
r
P
e
All ST products are sold pursuant to ST’s terms and conditions of sale.
Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no
liability whatsoever relating to the choice, selection or use of the ST products and services described herein.
t
e
l
o
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of this
document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products
or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such
third party products or services or any intellectual property contained therein.
)
(s
s
b
O
UNLESS OTHERWISE SET FORTH IN ST’S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED
WARRANTY WITH RESPECT TO THE USE AND/OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS
OF ANY JURISDICTION), OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT.
t
c
u
UNLESS EXPRESSLY APPROVED IN WRITING BY AN AUTHORIZED ST REPRESENTATIVE, ST PRODUCTS ARE NOT
RECOMMENDED, AUTHORIZED OR WARRANTED FOR USE IN MILITARY, AIR CRAFT, SPACE, LIFE SAVING, OR LIFE SUSTAINING
APPLICATIONS, NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY,
DEATH, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE. ST PRODUCTS WHICH ARE NOT SPECIFIED AS "AUTOMOTIVE
GRADE" MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER’S OWN RISK.
d
o
r
P
e
t
e
l
o
Resale of ST products with provisions different from the statements and/or technical features set forth in this document shall immediately void
any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever, any
liability of ST.
s
b
O
ST and the ST logo are trademarks or registered trademarks of ST in various countries.
Information in this document supersedes and replaces all information previously supplied.
The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners.
© 2009 STMicroelectronics - All rights reserved
STMicroelectronics group of companies
Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America
www.st.com
Doc ID 16314 Rev 1
7/7