C5535 DSPShield H/W Reference Manual
Version 0.1
In Collaboration with Stanford University
page
18
5
ARD_IO4
I/O
I/O4
6
ARD_IO5
I/O
I/O5
7
ARD_IO6
I/O
I/O6
8
ARD_IO7
I/O
I/O7
Table 10a. Arduino Digital Header P6
Pin Signal Name
Direction Function
1
ARD_IO8
I/O
I/O8
2
ARD_IO9
I/O
I/O9
3
ARD_SPI_SS
I/O
SPI Chip Select
4
ARD_MOSI
I/O
SPI MOSI
5
ARD_MISO
I/O
SPI MISO
6
ARD_SCK
I/O
SPI_SCK
7
GND
-
Ground
8
ARD_AREF
-
No Connection
9
ARD_SDA
I/O
I2C SDA
10
ARD_SCL
I/O
I2C SCL
Table 10b. Arduino Digital Header P5
Pin Signal Name
Direction Function
1
ARD_MISO
I/O
SPI MISO
2
ARD_+5V
I/O
+5V, Can be Input or Output Source
3
ARD_SCK
I/O
SPI_SCK
4
ARD_MOSI
I/O
SPI MOSI
5
ARD_RESETN
I/O
Bidirectional Reset Pin
6
GND
-
Ground
Table 10c. Arduino ICSP Header P10
Pin Signal Name
Direction Function
1
ARD_NC
-
No Connection
2
ARD_IOREF
I/O
Interface Logic Voltage
3
ARD_RESETN
I/O
Bidirectional Reset Pin
4
ARD_+3.3V
O
DSPShield does not use this voltage, but can
source it.
5
ARD_+5V
I/O
+5V, Can be Input or Output Source
6
GND
-
Ground
7
GND
-
Ground
8
ARD_VIN
-
No Connection
Table 10d. Arduino Power Header P7
Pin Signal Name
Direction Function
1
ARD_AD0
I
Analog Input to C5535 GPAIN0
NOTE: Max Signal Level is +1.3V
2
ARD_AD1
I
Analog Input to C5535 GPAIN1
NOTE: Max Signal Level is +1.3V
3
ARD_AD2
I
Analog Input to C5535 GPAIN2
NOTE: Max Signal Level is +1.3V
