Hi-Link HLK-RM60 - Page 10

User Manual
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SPI Interface Description：
29 ND_D7
I/O
SPI_HOLD GPIO#40
31 ND_D6 SPI_WP GPIO#39
33 ND_D5 SPI_MOSI GPIO#38
35 ND_D4 SPI_MISO GPIO#37
47 ND_RE_N SPI_CLK GPIO#36
55 ND_WE_N SPI_CS1 GPIO#35
49 ND_CS_N SPI_CS0 GPIO#34
SDIO Interface Description：
51 ND_WP
I/O
SD_WP GPIO#41
45 ND_RB_N SD_CLK GPIO#42
57 ND_ALE SD_CMD GPIO#44
53 ND_CLE SD_CD GPIO#43
43 ND_D0 SD_DATA0 GPIO#45
41 ND_D1 SD_DATA1 GPIO#46
39 ND_D2 SD_DATA2 GPIO#47
37 ND_D3 SD_DATA3 GPIO#48
USB2.0 Interface ：
61 USB2.0_DM
I/O Usb2.0 Interface Usb2.0 Interface
63 USB2.0_DP
Serial Interface：
65 RXD3 I RXD3/GPIO#8
Serial 3
67 TXD3 O TXD3/GPIO#7
69 TXD1 O TXD1/GPIO#1
Serial 1
71 RXD1 I RXD1/GPIO#2
Reset pin：
73 D2DB_PORST_N I Hardware reset pin, active low System reset