Hi-Link HLK-7628D Manuale d'uso - Pagina 15

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Appendix 1:

Module chip expandable function comparison table (OpenWrt)

Name

(Function 1) Function 2 Function 3 Function 4

SPI_CS0

REF_CLK0

PERST_N

WDT_RST_N

JTAG_RST

EPHY_LED4

EPHY_LED3 JTAG_CLK

EPHY_LED2 JTAG_TMS

EPHY_LED1 JTAG_TDI

EPHY_LED0 JTAG_TDO

PORST_N

UART_TXD

UART_RXD1

I2S_SDI

PCMDRX

I2S_SDO

PCMDTX

I2S_WS

PCMCLK

I2S_CLK

PCMFS

I2C_SCLK

I2C_SD

SPI_CS1

SPI_CLK

SPI_MISO

SPI_MOSI

GPIO0

HLK-7628D

Shenzhen Hi-Link Electronic Co., Ltd.

GPIO#

GPIO#10 SPI bus chip select signal 0

GPIO#38

GPIO#36

GPIO#37

GPIO#39

GPIO#40

GPIO#41

GPIO#42

GPIO#43

PWM_CH0 GPIO#45

PWM_CH1 GPIO#46 Serial port 1 data reception

GPIO#0

GPIO#1

GPIO#2

GPIO#3

GPIO#4

GPIO#5

GPIO#6 SPI bus chip select signal 1

GPIO#7

GPIO#9

GPIO#8

GPIO#11

page 13 / 15

Remarks

Reference clock output

PCIe device reset output

Watchdog timeout reset

PORT4 LED, Active low

PORT3 LED,Active low

PORT2 LED, Active low

PORT1 LED, Active low

PORT0 LED, Active low

CPU reset, Active low

Serial port 1 data

transmission

I2S data input

I2S data output

I2S channel selection,

0: left; 1: right

I2S data bit clock

I2C bus clock

I2C bus data

SPI bus clock signal

SPI bus data master in and

slave out

SPI bus data master out and

slave in

Universal input and output interface

Manual