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User Guide XB1 COM Express Module

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GPIO Usage SIO

XB1 COM Express Module GPIO Usage SIO

GPIO Type Tol. Function Description

GPIO 10 I/O 5V/16mA

MSDAT PS/2 mouse data or custom GPIO

GPIO 11 I/O 5V/16mA

MSCLK PS/2 mouse clock or custom GPIO

GPIO 12 O LPC_DRQSIO# LPC Port DMA request from SIO

GPIO 13 I/O 5V/8mA

not used

GPIO 14 I/O 5V/8mA

not used

GPIO 15 I/O 5V/8mA

not used

GPIO 16 I/O 5V/24mA

not used

GPIO 17 I/O 5V/24mA

not used

GPIO 20 I 5V

GPI0 GPI signal from COM Express module carrier board

GPIO 21 I 5V

GPI1 GPI signal from COM Express module carrier board

GPIO 22 I 5V

GPI2 GPI signal from COM Express module carrier board

GPIO 23 I 5V

GPI3 GPI signal from COM Express module carrier board

GPIO 24 OC 10k/3.3V 24mA GPO0 GPO signal to COM Express module carrier board

GPIO 25 OC 10k/3.3V 24mA GPO1 GPO signal to COM Express module carrier board

GPIO 26 OC 10k/3.3V 24mA GPO2 GPO signal to COM Express module carrier board

GPIO 27 OC 10k/3.3V 24mA GPO3 GPO signal to COM Express module carrier board

These GPIOs have pullup resistors of approx. 50kΩ within the SIO

italic blue –> signal available on J-COM

italic green –> signal available on P-SIO

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Intel 82600 Manuale Utente Pagina 29