Silex technology WLAN MODULE SX-550 - Manual (Page 17)

SX-550 Evaluation Daughtercard
Hardware Configuration silex Page 11
Part Number 40183-101
Table 4 OEM Interface Signal Description
Signal Pin Type Description
TPRX+, TPRX- 1,3 Differential
output Ethernet Transmit Data primary
TPTX+, TPTX- 2,4 Differential
input Ethernet Receive Data primary
AVDD 7 Power Ethernet Power Output to transformer
center tap
UART0_RXD 9 Input Serial Port 1 Receive Data
UART0_TXD 10 Output Serial Port 1 Transmit Data
UART0_RTS 15 Output Serial Port 1 Request To Send
UART0_CTS 16 Input Serial Port 1 Clear to Send
UART1_RXD 22 Input Serial Port 2 Receive Data
UART1_TXD 21 Output Serial Port 2 Transmit Data
UART1_RTS 17 Output Serial Port 2 Request To Send
UART1_CTS 18 Input Serial Port 2 Clear to Send
GPIO1, GPIO2,
GPIO3, GPIO4,
GPIO5, GPIO6,
GPIO7, GPIO8,
GPIO9, GPIO10 29, 31, 35, 36,
39, 40, 5, 6,
10, 12 Input/Output General Purpose Input/Output Signals 1-
10, User defined
SPI_CS 25 Output Serial Peripheral Interface Chip Select
(high-true)
SPI_SDO 30 Output Serial Peripheral Interface Data Out
SPI_SDI 32 Input Serial Peripheral Interface Data In
SPI_CLK 26 Output Serial Peripheral Interface Clock
RESET_N 24 Output Power-on Reset (low true)
+3.3VDC 8, 14, 27, 33 Power Power VCC Input
GND 13, 19, 20, 23,
28, 34, 37, 38 Power Power Ground