Oem interface – Silex technology Embedded Intelligent Module SX-560 User Manual
Page 46
Page 40
Silex
Interfacing the SX-560
Part Number
140-00192-100
OEM Interface
The OEM Interface (JP2) is the primary method for communications between the SX-560 and your
device. It is a 40-pin header that includes the necessary pins for serial data I/O, GPIO, and power.
Table 13 describes the OEM interface pinout for the SX-560 module.
Table 13 OEM Interface Pinout
PIN
SIGNAL
PIN
SIGNAL
1
RESETI-
2
GPIO_0
3
GPIO_1
4
GPIO_2
5
GROUND
6
+3.3VDC
7
GPIO_3
8
GPIO_4
9
GPIO_5
10
GPIO_6
11
GPIO_7
12
GPIO_8
13
GPIO_9
14
TXD0
15
GPIO_10
16
CTS0-
17
GROUND
18
+3.3VDC
19
USB+
20
RTS0-
21
USB-
22
RXD0
23
+3.3VDC
24
GROUND
25
SPI_CS-
26
TXD1
27
SPI_CLK
28
CTS1-
29
GROUND
30
+3.3VDC
31
SPI_MOSI
32
RTS1-
33
SPI_MISO
34
RXD1
35
+3.3VDC
36
GROUND
37
IIC_SDC
38
TXD2
39
IIC_SDA
40
RXD2
Table 13 shows the OEM interface signal descriptions. All input and output signals, except the differential
signals, are 0 to 3.3V logic signals.
Table 14 OEM Interface Signal Descriptions
Signal
Pin
Type
Description
RESETI-
1
Output
Power-on Reset (low true)
GPIO_0, GPIO_1,
CPIO_2, GPIO_3,
GPIO_4, GPIO_5,
GPIO_6, GPIO_7,
GPIO_8, GPIO_9,
GPIO_10
2, 3, 4, 7, 8, 9,
10, 11, 12, 13,
15
Input/Output
General Purpose Input/Output
Signals 1-10, User defined
TXD0
14
Output
Serial Port 1 Transmit Data
RTS0-
20
Output
Serial Port 1 Request to Send
CTS0-
16
Input
Serial Port 1 Clear to Send
RXD0
22
Input
Serial Port 1 Receive Data
TXD1
26
Output
Serial Port 2 Transmit Data
RTS1-
32
Output
Serial Port 2 Request To Send