Hi-Link HLK-7628D - Page 16

Shenzhen Hi-Link Electronic Co., Ltd. Manual
page 14 / 15
HLK-7628D
UART_TXD
0
GPIO#12
Serial port 0 data output
UART_RXD0
GPIO#13
Serial port 0 data input
WLED_N
GPIO#44
WiFi LED, active low
MDI_RP_P0
PORT0 Network signal
reception positive
MDI_RN_P0
PORT0 Network signal
reception negative
MDI_TP_P0
PORT0 Network signal
transmission positive
MDI_TN_P0
PORT0 Network signal
transmission negative
MDI_TP_P1
SPIS_CS
PWM_CH0
GPIO#14
PORT1 Network signal
transmission positive
MDI_TN_P1
SPIS_CLK
PWM_CH1
GPIO#15
PORT1 Network signal
transmission negative
MDI_RP_P1
SPIS_MISO
UART_TXD
2
GPIO#16
PORT1 Network signal
reception positive
MDI_RN_P1
SPI_MOSI
UART_RXD
2
GPIO#17
PORT1 Network signal
reception negative
MDI_RP_P2
eMMC_D7
PWM_CH0
GPIO#18
PORT2 Network signal
reception positive
MDI_RN_P2
eMMC_D6
PWM_CH1
GPIO#19
PORT2 Network signal
reception negative
MDI_TP_P2
UART_TX
D2
eMMC_D5
PWM_CH2
GPIO#20
PORT2 Network signal
transmission positive
MDI_TN_P2
UART_RX
D2
eMMC_D4
PWM_CH3
GPIO#21
PORT2 Network signal
transmission negative
MDI_TP_P3
SD_WP
eMMC_WP
GPIO#22
PORT3 Network signal
transmission positive
MDI_TN_P3
SD_CD
eMMC_CD
GPIO#23
PORT3 Network signal
transmission negative
MDI_RP_P3
SD_D1
eMMC_D1
GPIO#24
PORT3 Network signal
reception positive