mikroElektronika MP3 Click Quick Start Manual page 2

5. MP3 click Board Schematics
VCC-3.3
DREQ
AN PWM
RST# DCS
RST INT
CS#
CS RX
SCK
SCK TX
SDO
SCL
MISO
SDI
SDA
MOSI
+3.3V +5V
GND GND
VCC-3.3
R18
C10
C11
2K2
100nF 100nF
PWR
C9 1uF
VCC-3.3
MICP 1
MCP/LN1 GPIO4
MICN 2
MICN GND
RST# 3
XRESET GPIO1
4
DGND0 GPIO0
5
R6 CVDD0 XTEST
VS1053
6
100k IOVDD0 CVDD3
7
CVDD1 SO
DREQ 8
DREQ SI
9
GPIO2 SCLK
10
GPIO3 TX
11
GPIO6 RX
12
GPIO7 GPIO5
R7
100K
R17 1M
X1
12.288MHz
C7 C8
22pF 22pF
U2
1 5
IN OUT
2
GND
C13 C19
C12 C14
3 4
EN ADJ
100nF 100nF 100nF 2.2uF
AP7331-ADJ
VCC-1.8 VCC-3.3
LEFT
RIGHT
R5 GBUF
10K
U1
R3 R11
10 20
36
C4 C5
35
47nF 10nF
34
33
32
31
30 SDO
29 SDI
28 SCK
27
26
25 C1 100pF
MICP
VCC-3.3
C3
100pF
MICN
R4
C2 100pF
10K
VCC-1.8
R20
C16
E3 C15 C17
120K
10uF 100nF 100nF 100nF
R19 R21
22K 12K1
6. Power supply - 3.3V only
recommend you to use other boards such as
CN1
R1 10
the SmartMP3 Accessory Board:
R2 10
http://www.mikroe.com/eng/products/
view/165/smartmp3-board/
PHONEJACK
R12
20
C6
10nF
7. Code Examples
VCC-3.3
Once you have done all the necessary
R13
preparations, it's time to get your click board up
1K
CN3
and running. We have provided the examples for
R14
1K
mikroC, mikroBasic and mikroPascal compilers
E1 E2
on our
10uF 10uF
and you are ready to start.
MICROPHONE
R15
1K
R16
1K
8. Support
MikroElektronika offers
(www.mikroe.com/esupport)
of product lifetime, so if something goes
wrong, we are ready and willing to help!
C18
100nF
Board is designed to use
3.3V power supply only.
If you need to add MP3
feature to your 5V prototype
or development board, we
Libstock website. Just download them
.com
Free Tech Support
until the end