Intel Atom N270 User Manual page 26

GPIO23
GPIO24
GPIO25
GPIO26
GPIO27
GPIO28
GPIO29
GPIO30
GPIO31
GPIO32
GPIO33
GPIO34
GPIO35
GPIO36
GPIO37
GPIO38
GPIO39
GPIO48
GPIO49
26
LDRQ1#
No connect
No connect
RF_KILL#
YELLOW_LED_CNTRL
GREEN_LED_CNTRL
USB_OC5#
USB_OC6#
USB_OC7#
PM_CLKRUN#
No connect
No connect
No connect
SATA2_R2
SATA3_R3
No connect
No connect
PCI_GNT#4
H_PWRGD
LPC DMA master request signal goes to SIO
Active low to kill the WLAN card.
Connects to peripherals that need to prevent clock stop or
request clock start. Mobile only
Pulled up
Pulled up
Pull-down site keep empty to boot to SPI memory range
Theory of Operation
Developer's Kit User Manual