Ft 5000, Aardvark, Serial eeprom or flash device – Echelon IzoT NodeBuilder User Manual
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Serial Memory Device-Aardvark Connection Scheme for SPI Interface
To connect an external serial EEPROM or flash device to the Aardvark programmer and perform
in-circuit programming over the SPI interface, you could use the following schemes:
FT 5000
MOSI
MISO
SCK
CSO~
Aardvark
MOSI
MISO
SCLK
SS
GND
1
2
3
1
2
3
1
2
3
1
2
3
J1
J2
J3
J4
Serial
EEPROM or Flash
Device
GND
GND
VCC
R4
100k
R1..3
3xR49.9
48
46
47
40
8
5
7
9
2
10
CSO~
SCK
MISO
MOSI
GND
Serial EEPROM or Flash-Aardvark SPI Connection
[(via Jumpers and 10-pin split cable (Total Phase Part No. TP240212)]
Notes: In this diagram, all jumpers are set into position 1-2 for normal operation, and they are set into
position 2-3 for in-circuit programming. You must always power off your device before changing the
jumper settings.
IzoT NodeBuilder FX User's Guide
207