AN
RST
CS
SCK
MOSI
MISO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
MIKROBUS DEVICE CONN.1
GND
GND
POWER SELECTOR
VCC
FCKO
1
FCKI
2
VSS
3
SS
4
SCK
5
MISO
6
MOSI
7
LFLAG
8
DFLAG
9
INDEX
10
B
11
A
12
CNT_EN
13
VDD
14
LS
73
66
R
U1
VCC
GND
CNT_EN
ENC_A
ENC_B
ENC_I
FCKO
FCKI
CS
SCK
MISO
MOSI
3V3
5V
SCK
CS
CNT_EN
MISO
MOSI
INT
C2
18pF
C1
18pF
GND
GND
FCKO
FCKI
R1
10k
R2
10k
R3
10k
VCC
VCC
VCC
6
8
10
9
7
5
1
2
3
4
CN1
GND
VCC
ENC_A
ENC_B
ENC_I
ENC_A
ENC_B
ENC_I
R4
1M
INT
R5
10k
VCC
C3
100n
C4
100n
C5
100n
VCC
VCC
VCC
GND
GND
GND
X1
20MHz
DF
C6
15pF
C7
15pF
C8
15pF
GND
GND
GND
PWR
R6
470R
GND
VCC
LF
INT SEL
8. Code examples
MikroElektronika offers
free tech support
(www.mikroe.com/support)
until the end of
the product’s lifetime, so if something goes
wrong, we’re ready and willing to help!
Once you have done all the necessary
preparations, it’s time to get your click board
™
up and running. We have provided examples
for mikroC
™
, mikroBasic
™
and mikroPascal
™
compilers on our
Libstock
website. Just
download them and you are ready to start.
.com
6. Dimensions
MikroElektronika assumes no responsibility
or liability for any errors or inaccuracies
that may appear in the present document.
Specification and information contained in
the present schematic are subject to change
at any time without notice.
Copyright © 2015 MikroElektronika.
All rights reserved.
mm
mils
LENGTH
42.9
1690
WIDTH
25.4
1000
HEIGHT*
3.9
154
5. Schematic
9. Support
* without headers
10. Disclaimer
Counter click has two SMD jumpers (zero ohm
resistor). One lets you switch between a 3.3V
or a 5V power supply. The other is for setting
the interrupt as LFLAG (open drain latched
output) or DFLAG (push-pull output).
25.4 mm / 1000 mils
42.9 mm / 1690 mils
7. SMD jumpers
