OLIMEX© 2020
MOD-IO user's manual
Page 26 of 30
8-30 VDC
Fmax=50kHz
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MOD-IO_rev_A1
Olimex LTD, Bulgaria, 2013
www.olimex.com
AIN-1-1
AIN-1-2
TB2/3.5mm
AIN-1-3
AIN-2-1
AIN-2-2
AIN-2-3
TB2/3.5mm
1
2
3
4
5
6
7
8
9
10
AVRISP
BH10S
BUT
T1107A(6x3.8x2.5mm)
C1
4n7
C2
1uF/50v
C3
100n
+
C4
220uF/35V
+
C5
2
2
0
u
/1
0
V
/t
a
n
t
C6
10n
C7
100n
C8
100n
+
C9
4
7
u
F/
6
.3
V
C10
100n
C11
NA
C12
33p
C13
33p
C14
100n
C15
100n
C16
100n
C17
100n
C18
100n
C19
100n
C20
33nF
C21
33nF
C22
33nF
C23
33nF
D1
1N5819(smd)
D2
1N4148/SMD
D3
1N4148/SMD
D4
1N4148/SMD
D5
1N4148/SMD
D6
1N4148/SMD
D7
1N4148/SMD
D8
1N4148/SMD
D9
1N4148/SMD
1
2
3
4
5
6
EXT
WF6S
G1
DB104(SMD)
GND
IN1-1
IN1-2
IN2-1
IN2-2
IN3-1
IN3-2
IN4-1
IN4-2
1
2
3
4
5
6
7
8
9
10
JTAG
L1
100uH/SW68
LED1
red
LED2
red
LED3
red
LED4
red
O1
green
O2
green
O3
green
O4
green
OUT1-1
OUT1-2
OUT1-3
OUT2-1
OUT2-2
OUT2-3
OUT3-1
OUT3-2
OUT3-3
OUT4-1
OUT4-2
OUT4-3
+5V
+
5
V
+
5
V
+
5
V
+
5
V
PWR_J
YDJ-1134
PWR_LED
red
Q1
8MHz/20pF
GND
Q2
32768Hz/6pF
R1
150k
R2
110k
0R
R3
R4
8.2K
R5
2K
R6
390R/1%
R7
240R/1%
R8
1K
R9
100R
R10
10K
R11
330R
R12
4.7K
R13
100R
R14
NA
R15
4.7K
R16
NA
R17
4.7K
R18
4.7K
R19
100R
R20
NA
R21
100R
R22
NA
R23
100R
R24
NA
100R
R26
NA
R27
3.9k
R28
47K
R29
3.9k
R30
47K
R31
3.9k
R32
47K
R33
3.9k
R34
47K
R35
1K
R36
10K
R37
1K
R38
1K
R39
10K
R40
1K
R41
1K
R42
10K
R43
1K
R44
1K
R45
10K
R46
1K
RAS-05-15
REL1
REL1
RAS-05-15
REL2
REL2
RAS-05-15
REL3
REL3
RAS-05-15
REL4
REL4
RST
T1107A(6x3.8x2.5mm)
STAT
yellow
T1
BC817
T2
BC817
T3
BC817
T4
BC817
(ADC0)PA0
37
(ADC1)PA1
36
(ADC2)PA2
35
(ADC3)PA3
34
(ADC4)PA4
33
(ADC5)PA5
32
(ADC6)PA6
31
(ADC7)PA7
30
(AIN0/INT2)PB2
42
(AIN1)PB3
43
(ICP)PD6
15
(INT0)PD2
11
(INT1)PD3
12
(MISO)PB6
2
(MOSI)PB5
1
(OC1A)PD5
14
(OC1B)PD4
13
(OC2)PD7
16
(RXD)PD0
9
(SCK)PB7
3
(SS)PB4
44
(T0)PB0
40
(T1)PB1
41
(TOSC1)PC6
25
(TOSC2)PC7
26
(TXD)PD1
10
AGND
28
AREF
29
AVCC
27
GND
6
GND1
18
GND2
39
PC0(SCL)
19
PC1(SDA)
20
PC2(TCK)
21
PC3(TMS)
22
PC4(TDO)
23
PC5(TDI)
24
RESET
4
VCC
5
VCC1
17
VCC2
38
XTAL1
8
XTAL2
7
ATMEGA16L
GND
VCC
RESET
3
1
2
U2
MCP130T
1
2
4
3
U3
H11A817SMD
1
2
4
3
U4
H11A817SMD
1
2
4
3
U5
H11A817SMD
1
2
4
3
U6
H11A817SMD
1
2
3
4
5
6
7
8
9
10
UEXT_FEMALE
IDC10S/PCB
1
2
3
4
5
6
7
8
9
10
UEXT_MALE
BH10S
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3
.3
V
3.3V
EN 5
FB
3
GND7
INV
4
N.C.
2
RT 6
SW 1
VIN
8
VR1(5V)
BD9001FSO-8
ADJ/GND
IN
OUT
VR2(3.3V)
LM1117IMPX-ADJ
AN[1..4]
O[1..4]
O
[1
..
4
]
O[1..4]
#SS
#SS
#SS
AN1
AN1
AN2
AN2
AN3
AN3
AN4
AN4
BUT
BUT
I1
I1
I1
I2
I2
I2
I3
I3
I3
I4
I4
I4
LED
MISO
MISO
MISO
MOSI
MOSI
MOSI
O1
O1
O2
O2
O3
O3
O4
O4
RST
RST
RST
RXD
RXD
RXD
SCK
SCK
SCK
SCL
SCL
SCL
SDA
SDA
SDA
TCK
TCK
TDI
TDI
TDO
TDO
TMS
TMS
TXD
TXD
TXD
