mikroElektronika RFid click MIKROE-1434 Quick Start Manual page 2

5. RFid click™ Board Schematic
R27 330
C5 150pF
R4
ANTENNA C12 C13
N.M.
15pF 220pF
C15 150pF
R8 330
VCC3.3
R13
2K2
LD1
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 © 2013 MikroElektronika. All rights reserved.
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VCC3.3
FP1
FERRITE
C1
100nF
C2 C6 C10
10pF 10pF
X1
10nF
27.12MHz
C3
4.7uF
U8 CR95HF
R10 0
C9
1
N.M.
TX1 NC
2
TX2 NC
3
C14
R7 0
NC GND
4
N.M.
NC ST_R1
CR95HF
5
RX1 SSI_1
6
RX2 SSI_0
7
NC SCK
8
GND_RX MOSI
C8
1nF
VCC3.3
C11 C7 C4
100nF 1uF 10nF
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VCC3.3
VCC3.3
R2
VCC3.3 VCC3.3
3K3
24 SSI1
23 SSI0
R5 R6
22 CS#
3K3 3K3
21 SCK
20 SSI1 MISO
19 SSI0 MOSI
18 SCK
17 MOSI
VCC3.3 VCC3.3
R3
100K
R1 R9
10K 3K3
MISO
CS# INT_O
UTX UTX
URX TX
INT_I
URX
RX
6. SMD jumpers
B position. Otherwise if you want to use
SPI interface, jumpers should be left in its
default position (A). In that case interrupt
pins (IN and OUT) are usable.
7. Code Examples
Once you have done all the necessary
preparations, it's time to get your click
INT_I
board up and running. We have provided
AN PWM
INT_O
RST INT
TX
CS TX the examples for mikroC
RX
SCK RX
MISO SCL
mikroPascal
SDA
MOSI
+3.3V +5V
website. Just download them and you are
GND GND
ready to start.
A
B
J1
A
B
8. Support
J2
MikroElektronika offers
(www.mikroe.com/esupport)
end of product lifetime, so if something goes
wrong, we are ready and willing to help!
Two SMD jumpers are
provided on the board. In
case you want to use UART
interface, it is necessary
to solder SMD jumpers in
™
, mikroBasic and
™ ™
Libstock
™ compilers on our
.com
Free Tech Support
until the