Silex technology WLAN MODULE SX-550 - Manual (Page 57)

Designing with the SX-550 silex Page 51
Part Number 40183-101
40-Pin
Header
GPIO
CN210
GPIO
I/O Drive High/Low Description
 44 O 6/6 mA Ethernet PHY
1 = power down
0 = off (default)
 47 O 6/6 mA Ethernet PHY
1 = not reset (default)
0 = reset#
 52 I 6/6 mA PCI_LED2YP input
 53 I 6/6 mA PCI Power Management Event# input
 54 O 6/6 mA PCI Clock
1 = clock off
0 = run# (default)
Power
Power is input to the SX-550 WLAN Module using the 40-pin OEM Header. Required voltage is 3.3VDC ±
5%.
At full power, the current consumption is 950mA.
In low power mode with the processor clock at 60MHz and the SX-550 in power save mode, the current
consumption is 370mA.