KaRo QS Series, Manual

Page: 9 / 12

QS8M
PIN
QS
STANDARD
i.MX8M Pad Name Alternate functions GPIO Description (refer to i.MX8M manuals for details)
32 ENET_TXD3 ENET_TD3 ENET1_RGMII_TD3 GPIO1[18] Only used for RGMII
33 ENET_TXD2 ENET_TD2
ENET1_RGMII_TD2
INPUT=ENET1_TX_CLK
OUTPUT=CCM_ENET_REF_C
LK_ROOT
GPIO1[19]
Used as RMII clock and RGMII data, there are two RGMII clock
schemes.
• MAC generate output 50M reference clock for PHY,
and MAC also use this 50M clock.
• MAC use external 50M clock.
34 ENET_TXD1 ENET_TD1 ENET1_RGMII_TD1 GPIO1[20] RMII and RGMII.TD1
35 ENET_TXD0 ENET_TD0 ENET1_RGMII_TD0 GPIO1[21] RMII and RGMII.TD0
SD
36 SD_CD SD2_CD_B USDHC2_CD_B GPIO2[12]
37 SD_D1 SD2_DATA1 USDHC2_DATA1 GPIO2[16]
38 SD_D0 SD2_DATA0 USDHC2_DATA0 GPIO2[15]
39 SD_CLK SD2_CLK USDHC2_CLK GPIO2[13]
40 SD_CMD SD2_CMD USDHC2_CMD GPIO2[14]
41 SD_D3 SD2_DATA3 USDHC2_DATA3 GPIO2[18]
42 SD_D2 SD2_DATA2 USDHC2_DATA2 GPIO2[17]
USB
43
USBH_VBUS USB2_VBUS
i.MX8M Nano: Not connected
44
USBH_DN USB2_DN
i.MX8M Nano: Not connected
45
USBH_DP USB2_DP
i.MX8M Nano: Not connected
46 USBOTG_VBUS USB1_VBUS
47 USBOTG_DN USB1_DN
48 USBOTG_DP USB1_DP
POWER SUPPLY & RESET
49
VIN 3.3V Module power supply input.
50
51 #POR POR_B
10K-PU to
1V8
Power On Reset — 1.8V active low input / open drain output
signal.
Also connected to PMIC RESETO. Leave unconnected, if not
used.
52 BOOT_MODE Boot mode select L: Boot from eMMC / H: Boot from UART/USB
MIPI-CSI
53 LCD_DE MIPI_CSI_DATA3_P
54 LCD_VSYNC MIPI_CSI_DATA3_N
55 LCD_HSYNC MIPI_CSI_DATA2_P
56 LCD_CLK MIPI_CSI_DATA2_N
57 LCD_R1 MIPI_CSI_DATA1_P
58 LCD_R2 MIPI_CSI_DATA1_N
59 LCD_R3 MIPI_CSI_DATA0_P
60 LCD_R4 MIPI_CSI_DATA0_N
Ka-Ro electronics GmbH - Pascalstr. 22, D-52076 Aachen, Germany - Tel.: +49 2408 1402-0 (FAX -10)
www.karo-electronics.de