MOD-IO Olimex Ltd., MOD-IO Datasheet - Page 10

• Manufacturer Part Number: MOD-IO
• Description: Other Development Tools EXPANDABLE BRD INPUT/OUTPUT W/UEXT
• Manufacturer: Olimex Ltd.
• Type: Inputs/Outputsr

Specifications of MOD-IO

• Rohs: yes
• Product: Development Boards
• Tool Is For Evaluation Of: ATMega16L-8AU
• Operating Supply Voltage: 8 V to 30 V
• Description/function: MOD-IO is a small but powerful development board which lets you control 4 opto-isolated inputs and 4 relay outputs
• Dimensions: 100 mm x 80 mm
• Interface Type: I2C, SPI, UART, UEXT

SCHEMATIC
TB2/3.5mm
IN4-2
IN4-1
IN3-2
IN3-1
IN2-2
IN2-1
IN1-2
IN1-1
AIN-1-1
AIN-1-2
AIN-1-3
AIN-2-1
AIN-2-2
AIN-2-3
+
-
+
-
+
-
+
-
TB2/3.5mm
3.3V
100R
R19
100R
R21
100R
R23
100R
R33
3.9k
R27
3.9k
R29
3.9k
R31
3.9k
D5
D4
D3
D2
1N4148/SMD
1N4148/SMD
1N4148/SMD
1N4148/SMD
Fmax=50kHz
red
LED4
red
LED3
red
LED2
red
LED1
This schematic is released under the Creative Commons Attribution-Share Alike 3.0 United States License.
R24
NA
R26
NA
R20
NA
R22
NA
H11A817SMD
1
2
H11A817SMD
1
2
1
2
H11A817SMD
1
2
H11A817SMD
U6
U5
U4
U3
YDJ-1134
8-30 VDC
PWR_J
4
3
4
3
4
3
4
3
C20
33nF
C21
33nF
C22
33nF
C23
33nF
I1
I2
I3
I4
G1
DB104(SMD)
R28
47K
R30
47K
R32
47K
R34
47K
AN3
AN4
3.3V
AN1
AN2
I1
I2
I3
I4
C1
4n7
R1
150k
3.3V
RST
3.3V
8
4
2
3
BD9001FSO-8
VR1(5V)
VIN
INV
N.C.
FB
2
4
6
8
10
2
4
6
8
10
C19
100n
AVRISP
BH10S
WF6S
EXT
3.3V
JTAG
R12
4.7K
1
3
5
7
9
1
3
5
7
9
1
2
3
4
5
6
EN 5
SW 1
RT 6
GND 7
BUT
T1107A(6x3.8x2.5mm)
R13
100R
3.3V
STAT
yellow
AN[1..4]
O[1..4]
RST
BUT
C2
1uF/50v
C3
100n
330R
R11
GND
R2
110k
Q2
TCK
TDO
TMS
TDI
32768Hz/6pF
C4
220uF/35V
3.3V
R14
NA
SDA
SCL
1N5819(smd)
D1
100uH/SW68
RXD
SCL
MISO
SCK
AN1
AN2
AN3
AN4
O4
O3
O2
O1
SCK
MISO
MOSI
#SS
LED
I2
I3
I4
TDI
TDO
TMS
TCK
I1
BUT
TXD
RXD
UEXT_MALE
L1
1
3
5
7
9
BH10S
R3
0R
30
31
32
33
34
35
36
37
3
2
1
44
43
42
41
40
26
25
24
23
22
21
20
19
16
15
14
13
12
11
10
9
(ADC7)PA7
(ADC6)PA6
(ADC5)PA5
(ADC4)PA4
(ADC3)PA3
(ADC2)PA2
(ADC1)PA1
(ADC0)PA0
(SCK)PB7
(MISO)PB6
(MOSI)PB5
(SS)PB4
(AIN1)PB3
(AIN0/INT2)PB2
(T1)PB1
(T0)PB0
(TOSC2)PC7
(TOSC1)PC6
PC5(TDI)
PC4(TDO)
PC3(TMS)
PC2(TCK)
PC1(SDA)
PC0(SCL)
(OC2)PD7
(ICP)PD6
(OC1A)PD5
(OC1B)PD4
(INT1)PD3
(INT0)PD2
(TXD)PD1
(RXD)PD0
2
4
6
8
10
C5
TXD
SDA
MOSI
#SS
O[1..4]
R5
2K
+5V
R4
8.2K
C6
10n
3.3V
RESET
XTAL2
XTAL1
AREF
AVCC
AGND
VCC
VCC1
VCC2
GND
GND1
GND2
R15
4.7K
ATMEGA16L
100n
C7
4
7
8
29
27
28
5
17
38
6
18
39
ADJ/GND
VR2(3.3V)
LM1117IMPX-ADJ
IN
3.3V
Q1
UEXT_FEMALE
3.3V
R16
NA
RXD
SCL
MISO
SCK
OUT
8MHz/20pF
R6
390R/1%
C14
100n
1
3
5
7
9
C16
IDC10S/PCB
100n
RST
R9
100R
R7
240R/1%
C15
100n
RST
T1107A(6x3.8x2.5mm)
C12
33p
C13
33p
C17
100n
2
4
6
8
10
TXD
SDA
MOSI
#SS
C10
100n
C18
3.3V
100n
C8
100n
C11
NA
3.3V
3.3V
3.3V
R17
4.7K
1
C9
R10
10K
3.3V
RESET
U2
MCP130T
R18
4.7K
GND
VCC
PWR_LED
red
R8
1K
MOD-IO_rev_A1
https://www.olimex.com
OLIMEX LTD, Plovdiv, Bulgaria, 2013
2
GND
3.3V
O3
O4
O2
O1
R35
1K
R38
1K
R41
1K
R44
1K
D9
1N4148/SMD
D8
1N4148/SMD
D7
1N4148/SMD
D6
1N4148/SMD
R36
10K
R39
10K
R42
10K
R45
10K
REL2
RAS-05-15
REL1
RAS-05-15
REL4
RAS-05-15
REL3
RAS-05-15
T4
BC817
T3
BC817
T2
BC817
T1
BC817
green
O4
green
O3
green
O2
green
O1
R37
1K
R46
1K
R40
1K
R43
1K
REL4
REL3
REL2
REL1
OUT3-3
OUT3-2
OUT3-1
OUT2-3
OUT2-2
OUT2-1
OUT1-3
OUT1-2
OUT1-1
OUT4-3
OUT4-2
OUT4-1