Silex technology Embedded Intelligent Module SX-560 Dokumentacja Pobierz pdf (Strona 46)

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

SIGNAL

RESET-

GPIO_0

GPIO_1

GPIO_2

GROUND

+3.3VDC

GPIO_3

GPIO_4

GPIO_5

GPIO_6

GPIO_7

GPIO_8

GPIO_9

TXD0

GPIO_10

CTS0-

GROUND

+3.3VDC

USB+

RTS0-

USB-

RXD0

+3.3VDC

GROUND

SPI_CS-

TXD1

SPI_CLK

CTS1-

GROUND

+3.3VDC

SPI_MOSI

RTS1-

SPI_MISO

RXD1

+3.3VDC

GROUND

IIC_SDC

TXD2

IIC_SDA

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

Type

Description

RESET-

Input/Output

Power-on Reset (low-true) Open-

Drain with Pull-up

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,

Input/Output

General Purpose Input/Output

Signals 1-10, User defined

TXD0

Output

Serial Port 1 Transmit Data

RTS0-

Output

Serial Port 1 Request to Send

CTS0-

Input

Serial Port 1 Clear to Send

RXD0

Input

Serial Port 1 Receive Data

TXD1

Output

Serial Port 2 Transmit Data

RTS1-

Output

Serial Port 2 Request To Send

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 103 104

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