PC6-TANGO • CompactPCI
®
PlusIO • Intel® Atom™ E39xx Processor (APL-I SoC)
Firmware Programming Header P-SPI
The PC6-TANGO firmware (UEFI/BIOS, Intel
®
TXE) is stored in a Serial Flash memory. Updates are
normally done by software. For debug and manufacturing a pin header P-SPI is provided (not stuffed
by default) at the bottom side of the board.
P-SPI
1
+1.8V
2
SPI_SO
3
SPI_SI
4
PROG_EN#
5
SPI_CS#
6
KEY
7
GND
8
SPI_CK
240.1.08. I • © EKF • ekf.com
SP
key
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