MIKROE-1159 mikroElektronika, MIKROE-1159 Datasheet - Page 22

• 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

Board is equipped with
(X1)
to the microcontroller CLKO and CLKI pins. This base
frequency is suitable for further clock multipliers and ideal
for generation of necessary USB clock, which ensures proper
operation of bootloader and your custom USB-based applications.
Board also contains
external clock for internal
5. Crystal oscillator
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
circuit that provides external clock waveform
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
VREF-1.8
dsPIC33EP512MU810
32.768kHz Crystal oscillator (X3)
8MHz crystal oscillator
RTCC
E9
10uF
module.
SOSCO/RC14
ASDA1/RA15
SOSCI/RC13
ASCL1/RA14
ASDA2/RA3
CLKO/RC15
ASCL2/RA2
USBID/RF3
CLKI/RC12
D+/RG2
D-/RG3
RD11
RD10
Vusb
Vbus
GND
GND
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
X3
X1
NOTE :
Figure 5-2:
Crystal oscillator schematic
32.768KHz
8MHz
C30
22pF
C31
22pF
C2
22pF
C1
22pF
which provides
The use of crystal in all other schematics is implied even if it is purposely
left out because of the schematics clarity.
VCC-3.3
E8
10uF
Page 22
VCC-3.3 VCC-3.3 VCC-3.3
decoupling capacitors
C5
100nF
External crystal oscillator (X1)
C6
100nF
C7
100nF
VCC-3.3
C8
100nF
VCC-3.3
C34
100nF
Figure 5-1: