Datasheet

IRIS-Base-HW Info-1a
Base
IRIS-Base - Pinout
Pin number Function
1 Gnd
2 N/A (I2C SDA)*
3 N/A (I2C SCL)*
4 Gnd
5 N/A (GPIO 2)*
6 TXD (from uP) (connect to RXD)*
7 RXD (from uP) (connect to TXD)*
8 Sleep activation (GPIO 1)*
9 Reset (active low, only uP)*
10 N/A (SPI SCK)*
11 N/A (SPI MISO)*
12 N/A (SPI MOSI)*
13 N/A (SPI SS)*
14 Power +5 Volt**
15 Power +5 Volt**
16 Analogue/Digital in 6
17 Analogue/Digital in 5
18 Analogue/Digital in 4
19 Analogue/Digital in 3
20 Analogue/Digital in 2
21 Analogue/Digital in 1
22 Gnd
23 Gnd
24 Digital out 4
25 Digital out 3
26 Digital out 2
27 Digital out 1
28 Gnd
* Used only for special applications and should normally not be connected.
** Must be regulated and well fi ltrated against high frequent noise.
All pins are connected to the microprocessor (Atmel Mega32).
See datasheet for specifi cations and limitations regarding voltage levels.
http://www.atmel.com/dyn/resources/prod_documents/doc2503.pdf
1
14
28
15