Schematic
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
AD0
AD1
AD2
AD3
AD4
AD5
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
IO8
IO9
SS
MOSI
MISO
SCK
GND
AREF
RESET
+3V3
+5V
GND
VIN
GND
GND
+5V
EXT_SDA
EXT_SCL
SEN_SCL
EXT_SDA
EXT_SCL
EXT_I2C
SEN_SDA
EXT_I2C
SW _A2
SW _A1
SW _A0
EXT_SDA
AD4
EXT_SCL
AD5
RESET
SW _A0
SW _A1
SW _A2
SEN_SCL0
SEN_SDA0
SEN_SCL1
SEN_SDA1
SEN_SCL2
SEN_SDA2
SEN_SCL3
SEN_SDA3
SEN_SDA
SEN_SCL
SEN_SDA0
SEN_SCL0
SEN_SCL1
SEN_SDA1
SEN_SDA2
SEN_SCL2
SEN_SDA3
SEN_SCL3
RESET
SEN_SDA
SEN_SCL
+5V +5V
+5V
+5V
+5V
+5V_SEN
+5V_SEN
+5V_SEN
+5V_SEN
+5V
+5V
+5V+5V_SEN
+5V_SEN
+5V_SEN
+5V_SEN
+5V_SEN
+5V +5V_SEN
+5V
+5V
+5V_SEN
Title
Size Document Number Rev
Date: Sheet of
OSEPP1100001 1.1
OSEPP I2C Shield
Custom
1 1Tuesday, January 10, 2012
Title
Size Document Number Rev
Date: Sheet of
OSEPP1100001 1.1
OSEPP I2C Shield
Custom
1 1Tuesday, January 10, 2012
Title
Size Document Number Rev
Date: Sheet of
OSEPP1100001 1.1
OSEPP I2C Shield
Custom
1 1Tuesday, January 10, 2012
OSEPP I2C Shield
IOL Pass Through
AD Pass Through
IOH Pass Through
Power Pass Through
ICSP Pass Through
(Top)(Bottom) (Top)(Bottom)
(Top)(Bottom) (Top)(Bottom)
(Top) (Bottom)
Sensor Shield I2C Pass Through
External SDA/SCL Connection
(SDA)
(SCL)
Configuration Switch
I2C MUX
(Place close to SK2 pin 3)
I2C Switch
External I2C Interface
I2C SwitchPass Through
+5V_SEN Switch
OSEPP-I2CSHD-01 (Rev 1.1)
JP1
TSM-108-01-T-SV
JP1
TSM-108-01-T-SV
1
2
3
4
5
6
7
8
R5
10K
C0402
R5
10K
C0402
R1
10K
C0402
R1
10K
C0402
JP6
70553-0003
JP6
70553-0003
1
1
2
2
3
3
4
4
R9
2K2
C0402
R9
2K2
C0402
JP11
70553-0003
JP11
70553-0003
1
1
2
2
3
3
4
4
JP10
TSM-102-01-T-SV
JP10
TSM-102-01-T-SV
1
2
D
SG
Q4
2N7002K
D
SG
Q4
2N7002K
1
32
R17
10K
C0402
R17
10K
C0402
C3
0.1UF
C0402
C3
0.1UF
C0402
C9
1UF
C0402
C9
1UF
C0402
R6
2K2
C0402
R6
2K2
C0402
R12
2K2
C0402
R12
2K2
C0402
D
S
G
Q2
FDN340P
D
S
G
Q2
FDN340P
C1
1UF
C0402
C1
1UF
C0402
SW 1
FSM2JSMA
SW 1
FSM2JSMA
1 2
3 4
C8
10UF
C0805
C8
10UF
C0805
R2
10K
C0402
R2
10K
C0402
R16
10K
C0402
R16
10K
C0402
JP5
TSM-106-01-T-SV
JP5
TSM-106-01-T-SV
1
2
3
4
5
6
JP3
70553-0003
JP3
70553-0003
1
1
2
2
3
3
4
4
JP7
70553-0003
JP7
70553-0003
1
1
2
2
3
3
4
4
C7
0.1UF
C0402
C7
0.1UF
C0402
SK1
SSM-108-S-SV
SK1
SSM-108-S-SV
1
2
3
4
5
6
7
8
SK7
SSM-102-S-SH
SK7
SSM-102-S-SH
1
2
3
4
C5
1UF
C0402
C5
1UF
C0402
C10
1UF
C0402
C10
1UF
C0402
D
S
G
Q3
FDN340P
D
S
G
Q3
FDN340P
U2
FSA2257MTCX
U2
FSA2257MTCX
1A
1
GND2
2
1B0
3
2A
4
GND1
5
2B0
6
NC2
7
NC1
8
2B1
9
2S
10
VCC2
11
1B1
12
1S
13
VCC1
14
SW 2
219-04MSTRF
SW 2
219-04MSTRF
2
1 5
6
3
4
7
8
C2
1UF
C0402
C2
1UF
C0402
R7
2K2
C0402
R7
2K2
C0402
SK4
SSM-106-S-SV
SK4
SSM-106-S-SV
1
2
3
4
5
6
C4
1UF
C0402
C4
1UF
C0402
C6
1UF
C0402
C6
1UF
C0402
SK5
SSM-103-S-DV
SK5
SSM-103-S-DV
1
3
5
2
4
6
SK6
SSM-102-S-SV
SK6
SSM-102-S-SV
1
2
SK3
SSM-106-S-SV
SK3
SSM-106-S-SV
1
2
3
4
5
6
JP9
70553-0003
JP9
70553-0003
1
1
2
2
3
3
4
4
JP2
TSM-108-01-T-SV
JP2
TSM-108-01-T-SV
1
2
3
4
5
6
7
8
U1
PCA9546APW
U1
PCA9546APW
A0
1
A1
2
RESETB
3
SD0
4
SC0
5
SD1
6
SC1
7
GND
8
SD2
9
SC2
10
SD3
11
SC3
12
A2
13
SCL
14
SDA
15
VCC
16
R13
2K2
C0402
R13
2K2
C0402
JP8
TSM-103-01-T-DV
JP8
TSM-103-01-T-DV
12
34
56
SK2
SSM-108-S-SV
SK2
SSM-108-S-SV
1
2
3
4
5
6
7
8
R3
10K
C0402
R3
10K
C0402
R14
2K2
C0402
R14
2K2
C0402
R15
2K2
C0402
R15
2K2
C0402
R4
10K
C0402
R4
10K
C0402
R10
2K2
C0402
R10
2K2
C0402
R11
2K2
C0402
R11
2K2
C0402
R8
2K2
C0402
R8
2K2
C0402
JP4
TSM-106-01-T-SV
JP4
TSM-106-01-T-SV
1
2
3
4
5
6