MIKROE-1385 mikroElektronika, MIKROE-1385 Datasheet - Page 18

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MIKROE-1385

Manufacturer Part Number
MIKROE-1385
Description
Development Boards & Kits - AVR EASY AVR V7 DEVELOPMENT SYSTEM
Manufacturer
mikroElektronika
Datasheet

Specifications of MIKROE-1385

Rohs
yes
Product
Development Boards
Tool Is For Evaluation Of
ATMEGA32 Devices
Core
AVR
Interface Type
mikroBUS socket, RS-232, USB
Operating Supply Voltage
3.3 V, 5 V
Data Bus Width
8 bit
Dimensions
266 mm x 220 mm
For Use With
MIKROE-240, MIKROE-55
Figure 9-2: Tri-state
DIP switch on PORTB
page 18
port pin. Each of these switches has three states:
to enable 4K7 pull-up or pull-down resistor on any desired
Tri-state DIP switches, like SW1 on Figure 9-2, are used
PORTB_LEVEL
VCC-BRD
R12 220
Tri-state pull-up/down DIP switches
J1
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.
BUTTON PRESS LEVEL
from both sides of the board.
+
_
1 2 3 4 5 6 7 8
PORT headers on the left side of the board, so you can access any pin you want
EasyAVR
SW1
other, and grouped together. It makes development easier, and the entire
PORT headers, PORT buttons and PORT LEDs are next to each
VCC
GND
v7 cleaner and well organized. We have also provided an additional
Everything is grouped together
R13 220
J2
much to the connectivity potential of the board.
v7 are it’s Input/Output PORT groups. They add so
Figure 9-3: Schematic of the single I/O group connected to microcontroller PORTB
One of the most distinctive features of EasyAVR
PORTB_LED
Input/Output Group
DATA BUS
SW10
VCC-BRD
DOWN
PULL
4k7
UP
+
_
1 2 3 4 5 6 7 8
SW4
RN17
10K
T10
LD14
RN18
10K
VCC-BRD
T11
LD15
PB0
PB2
PB4
PB6
Figure 9-1: I/O group contains PORT headers, tri-state pull
up/down DIP switch, buttons and LEDs all in one place
CN9
RN19
10K
T12
LD16
PB1
PB3
PB5
PB7
VCC-BRD
RN20
10K
T13
LD17
PB0
PB2
PB4
PB6
CN10
RN21
10K
T14
LD18
PB1
PB3
PB5
PB7
VCC-BRD
RN22
10K
PB0
PB2
PB4
PB6
T15
LD19
CN27
EasyAVR
RN23
10K
T16
LD20
PB1
PB3
PB5
PB7
VCC-BRD
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
RN24
10K
T17
LD21
CN11
1
2
3
4
5
6
7
8
9
10
v7

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