4.4. I2C
EEPROM
The board has been tested with an Atmel AT24C04AN-10SI-2.7 I2C EEPROM device (Not supplied).
The device is configured to connect to dedicated I2C pins on Ports P56 and P57.
4.5. LIN
I
NTERFACE
The board has been tested with an Philips TJA1020TD device (Not supplied).
The device should be connected to P71 and P72 using 0R links on R29 and R31. Alternative connections are available; refer
to section 5.3 for more information.
The links R41, R45 and R47 need to be carefully considered before fitting. Damage to the device, board or connected
equipment may occur if these links are fitted inappropriately. Please review the specifications for the LIN transceiver and LIN
Interface before fitting any of these links.
4.6. LED
S
The EDK has three red LEDs. The function of each LED is clearly marked on the silk screen of the PCB. Please refer to the
board layout diagram for position information (Section 3).
When the board is connected to a power source the Power (PWR) led will illuminate.
There are two LEDs dedicated for user control these are marked USR1 and USR2. Each LED will illuminate when the port
pin is in a logical low state.
The user LEDs are connected to the following ports:
LED
Identifier
Port
Pin
Microcontroller
Pin
Pin Functions on
Port Pin
USR1 P64
37
FTIOA1
USR2 P65
38
FTIOB1
T
ABLE
4-4: LED P
ORT
C
ONNECTIONS
8
