DFI M8M051 User manual

1
www.dfi.com
Quick Reference
M8M051
Board Layout
A-609-Q-2038
Bottom View
Processor
NXP i.MX 8M
CANbus 2.0
J6
J6 LCD Inverter Power CN12 CANbus 2.0
CN2 microSD slot
Top View
1
8
Top View
6
5
2
1
12
56
12
910
65
2
1
6
5
2
1
65
21
1
2
39
40
Audio
Battery
COM 4
COM 2
DIO
J8
J10
JP5
J11 LVDS
1
1
11
11
2
2
12
12
USB 3.1 Gen1 Type-C
DC-in
J1 Battery
JP4 Audio
J7 Front Panel
J9 COM2
/COM4
JP1 Boot-CFG
J5 DIO
USB 3.1 Gen1 Type-C
J3 USB2_3/4
J10 Debug
JP5 LED Backlight
J11 LVDS
HDMI COM3
LAN USB 2.0
DC-in
SIM1
M.2 B key
M.2 E key
1
5
62
1
2
65
1
11
2
12
1
2 6
5
12
12 11
1
5
2
6
J8 I2C
Bottom View
1
1
1 4

Boot-CFG JP1
Internal Boot (default) 1-2 Off
Serial Downloader 1-2 On
EMMC@eSDHC (default) 5-6 Off
uSD@eSDHC2 5-6 On
LED Backlight JP5
Signal Voltage 5V 1-2 Off
Signal Voltage 3.3V (DEVELOPING) 1-2 On
Backlight Power 12V (default) 5-6 On
Backlight Power 5V 3-4 On
Audio JP4
Mic Input 1
GND 2/3/5
R-CH 4
L-CH 6
Pin Assignments for I/O Connectors
J3 USB 2.0 Headers (3/4)
Pin Assignment Pin Assignment
1+5VUSBHDR 2+5VUSBHDR
3USBH_DN_HDR1 4USBH_DN_HDR2
5USBH_DP_HDR1 6USBH_DP_HDR2
7GND 8GND
9--- 10 ---
J10 Debug(COM1)
Pin Assignment
1VDD_3V3
2DEBUG_UART1_RXD
3DEBUG_UART1_TXD
4GND
J8 I2C
Pin Function Pin Function
1VDD_3v3/+VTP_3V3 2GND
3TP_SCL 4TP_ALT#
5TP_SDA 6TP_RST#
2Quick Reference | M8M051
Jumper Settings

J11 LVDS
Pin Function Pin Function
1GND 2GND
3LVDS_A2- 4LVDS_B3+
5LVDS_A2+ 6LVDS_B3-
7GND 8GND
9LVDS_A3- 10 LVDS_B2+
11 LVDS_A3+ 12 LVDS_B2-
13 GND 14 GND
15 LVDS_A0- 16 LVDS_B1+
17 LVDS_A0+ 18 LVDS_B1-
19 GND 20 GND
21 LVDS_A1- 22 LVDS_B0+
23 LVDS_A1+ 24 LVDS_B0-
25 GND 26 GND
27 LVDS_A_CLK- 28 LVDS_B_CLK-
29 LVDS_A_CLK+ 30 LVDS_B_CLK+
31 GND 32 GND
33 GND 34 GND
35 +VDD_Panel_3V3 36 +VDD_Panel_5V
37 +VDD_Panel_3V3 38 +VDD_Panel_5V
39 +VDD_Panel_3V3 40 +VDD_Panel_5V
J5 DIO
Pin Function Pin Function
1GND 2PWM_OUT
3GND 4+5V_DIO
5DIO0_C 6DIO1_C
7DIO2_C 8DIO3_C
9DIO4_C 10 DIO5_C
11 DIO6_C 12 DIO7_C
3Quick Reference | M8M051

J9 COM2 / COM4
Pin Function Pin Function
1SINN2 2RTSN2
3SOUTN2 4CTSN2
5GND 6GND
7DCDN4 8SINN4
9RTSN4 10 SOUTN4
11 CTSN4 12 DTRN4
J7 Front Panel
Pin Function Pin Function
1ONOFF_BTN# 2FP_LED_3.3V
3GND 4FP_PWM_3.3V
5SYS_nRST 6FP_RSV_BTN#
J1 Battery
Pin Function Pin Function
1+VBAT 2GND
J6 LED Backlight Driving
Pin Function
1VLED_12V / 5V (JP5 Switch)
2VLED_12V / 5V (JP5 Switch)
3VLED_12V / 5V (JP5 Switch)
4GND
5GND
6Backlight On / O
7GND
8Backlight Dimming
DFI reserves the right to change the specifications at any time prior to the
product's release. This QR may be based on editions that do not resemble your
actual products. For more documentation and drivers, please visit the download
page at https://go.dfi.com/M8M051, or via the QR code to the right.
CN12 CANbus 2.0
Pin Function
1+VDD_CAN
2CAN1H
3CAN1L
4GND
4Quick Reference | M8M051
ver.011_EVT_9-1820_14-3