MIKROE-798 mikroElektronika, MIKROE-798 Datasheet - Page 22

• Manufacturer Part Number: MIKROE-798
• Description: Development Boards & Kits - PIC / DSPIC EASYPIC v7 DEVELOPMENT SYSTEM
• Manufacturer: mikroElektronika

Specifications of MIKROE-798

• Rohs: yes
• Product: Development Boards
• Tool Is For Evaluation Of: PIC18F45K22
• Core: PIC
• Interface Type: RS-232, USB
• Operating Supply Voltage: 5 V
• Description/function: Development board only, touch screen, pencil, DS1820, LCD, serial cable, GLCD not included
• Dimensions: 266 mm x 220 mm

Tri-state DIP switches, like SW7 on Figure 10-2, are used to
enable 4K7 pull-up or pull-down resistor on any desired port
pin. Each of these switches has three states:
Figure 10-2: Tri-state
DIP switch on PORTC
page 22
Tri-state pull-up/down DIP switches
PRESS_LEVEL
example USB jumpers, J12 and J18).
the board. Some PORT pins are directly connected to the microcontroller, and some that are connected to other on-board modules are enabled via jumpers (for
PROTECTION
DISABLE
on the left side of the board, so you can access any pin you want from both sides of
R80
220
J24
1. middle position disables both
pull-up and pull-down feature from
the PORT pin
2. up position connects the resistor
in pull-up state to the selected pin
3. down position connects the
resistor in pull-down state to the
selected PORT pin.
cleaner and well organized. We have also provided an additional PORT headers
grouped together. It makes development easier, and the entire EasyPIC
PORT headers, PORT buttons and PORT LEDs are next to each other, and
VCC-MCU
J17
Everything is grouped together
the board.
Figure 10-3: Schematic of the single I/O group connected to microcontroller PORTC
They add so much to the connectivity potential of
EasyPIC
One of the most distinctive features of
™
Input/Output Group
PC_LED
v7 are it’s Input/Output PORT groups.
DATA BUS
SW3
VCC-MCU
DOWN
PULL
4k7
UP
+
_
1 2 3 4 5 6 7 8
SW7
RN8-8
10K
T24
LD24
™
RN8-7
10K
VCC-BRD
v7
T23
LD23
RC0
RC2
RC4
RC6
Figure 10-1: I/O group contains PORT headers, tri-state pull
up/down DIP switch, buttons and LEDs all in one place
CN15
RN8-6
10K
T22
LD22
RC1
RC3
RC5
RC7
VCC-BRD
RN8-5
10K
T21
LD21
RC0
RC2
RC4
RC6
CN10
RN8-4
10K
T20
LD20
RC1
RC3
RC5
RC7
VCC-BRD
RN8-3
10K
RC0
RC2
RC4
RC6
T19
LD19
CN20
RN8-2
10K
T18
LD18
RC1
RC3
RC5
RC7
VCC-BRD
RC0
RC1
RC2
RC3
RC4
RC5
RC6
RC7
RN8-1
10K
T17
LD17
CN25
1
2
3
4
5
6
7
8
9
10