User's Manual

PW2050 Embedded Device Server Integration Guide 23
release of the Default button. A lit WLAN LED indicates the STA interface is associated
with an access point.
Table 2-11 PW2050 Wi-Fi Status LED Output Signals
Signal Pin Description
WI-FI LED 73 WI-FI Status LED, active low
SYS_LED 67 System status LED, active high
ETH SPEED 56 Ethernet 100Mbps ON (Active low), 10Mbps OFF
ETH LINK/ACT 72 Ethernet link ON (Active low)
Ethernet activity Blink (toggle)
General Purpose I/O Pins
PW2050 Wi-Fi SMT unit contains 13 pins which may be used as configurable inputs or outputs.
Listed below are the configurable I/O pins. These pins are 3.3V tolerant.
Table 2-12 Ethernet Interface PW2050 Serial Port Signals
Signal Pin Description
PW2050 Wi-Fi
Reset
State
CP1 71 Configurable I/O Input
CP2/INT 68 Configurable I/O-SPI interrupt input Input
CP3 12 Configurable I/O- SPI MISO Input
CP4 13 Configurable I/O-SPI MOSI Input
CP5 16 Configurable I/O Input
CP6 17 Configurable I/O Input
CP7 14 Configurable I/O-SPI Clock Input
CP8 15 Configurable I/O-SPI Chip Select Input
CP9 26 Configurable I/O Input
CP10 60 Configurable I/O Input
CP11 59 Configurable I/O Input
CP12 58 Configurable I/O Input
CP13 57 Configurable I/O Input