Silex SX-550-0700 E1038 User Manual
Product codes
E1038
Table 13 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
transformer center tap
UART0_RXD
9
Input
Serial Port 1 Receive Data
UART0_TXD
11
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
GPIO3, GPIO4,
GPIO5, GPIO6,
GPIO7, GPIO8,
GPIO9, GPIO10
29, 31, 35, 36,
39, 40, 5, 6,
10, 12
39, 40, 5, 6,
10, 12
Input/Output
General Purpose Input/Output
Signals 1-10, User defined
Signals 1-10, User defined
MANF_TEST
25
Output
For Manufacturing use only. Do
not Connect.
not Connect.
MANF_TEST
30
Output
For Manufacturing use only. Do
not Connect.
not Connect.
MANF_TEST
32
Input
For Manufacturing use only. Do
not Connect.
not Connect.
MANF_TEST
26
Output
For Manufacturing use only. Do
not Connect.
not Connect.
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
28, 34, 37, 38
Power
Power Ground
The SX-550 module uses the 40-pin 1.27 mm pitch male header by Gradconn part number BB02-BK401-
K03-3040B0.
Mating 4.6 mm tall female headers are:
Gradconn Interconnect part number: BB02-CL402-K03-000000
K03-3040B0.
Mating 4.6 mm tall female headers are:
Gradconn Interconnect part number: BB02-CL402-K03-000000
Samtec part number: SFMC-120-02-S-D
Imperial Connector Systems part number: B2B-401-B-C
Part Number 40183-101
Silex SX-550 Developer's Guide
Page 44