MIKROE-1159 mikroElektronika, MIKROE-1159 Datasheet - Page 23

• Manufacturer Part Number: MIKROE-1159
• Description: Development Boards & Kits - PIC / DSPIC MIKROMEDIA FOR dsPIC33EP
• Manufacturer: mikroElektronika

Specifications of MIKROE-1159

• Rohs: yes
• Product: Development Systems
• Tool Is For Evaluation Of: dsPIC33EP
• Core: dsPIC
• Interface Type: SPI, USB

6. MicroSD Card Slot
Board contains
in your projects. It enables you to store large amounts of data
externally, thus saving microcontroller memory. MicroSD cards
use Serial Peripheral Interface (SPI) for communication with the
microcontroller.
SCK2-RG6
MISO2-RG7
MOSI2-RG8
SD-CS#
R4
R5
27
27
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
RG15
VDD
RE5
RE6
RE7
RC1
RC2
RC3
RC4
RG6/SCK2
RG7/SDI2
RG8/SDO2
MCLR
RG9
GND
VCC
RA0
RE8
RE9
RB5
RB4
RB3
RB2
RB1
RB0
microSD card slot
VREF-1.8
dsPIC33EP512MU810
E9
10uF
for using microSD cards
SOSCO/RC14
ASDA1/RA15
SOSCI/RC13
ASCL1/RA14
CLKO/RC15
ASDA2/RA3
ASCL2/RA2
USBID/RF3
Figure 6-2:
microSD Card Slot module connection schematic
CLKI/RC12
D+/RG2
D-/RG3
RD11
RD10
GND
GND
Vusb
Vbus
RD0
RD9
RD8
VCC
RA5
RA4
RF8
RF2
U1
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
VCC-3.3
SOSCO
SOSCI
CLKO
CLKI
SD-CS#
MOSI2-RG8
SCK2-RG6
MISO2-RG7
SD-CD#
X3
X1
32.768KHz
8MHz
R11
10K
C30
22pF
C31
22pF
C2
22pF
C1
22pF
VCC-MMC
10K
R10
Page 23
10K
R9
R16
27
VCC-3.3
VCC-MMC
E8
10uF
VCC-MMC
VCC-3.3 VCC-3.3 VCC-3.3
decoupling capacitors
C38
100nF
+3.3V
CS
Din
SCK
GND
Dout
CD
C5
100nF
C6
100nF
E6
10uF
FP1
FERRITE
C7
100nF
VCC-3.3
CN4
VCC-3.3
C8
100nF
VCC-3.3
C34
100nF
Inserting microSD card
Figure 6-3:
microSD card slot
Figure 6-1: