SoM-iMX6U User Manual
Revision 1.00 © 2016
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2
Hardware
2.1
Specifications
CPU:
Embedded NXP MCIMX6G1CVM05AA processor running at 528 MHz
Flash:
4 GB eMMC Flash and 16 MB of Serial NOR Flash
RAM:
512/128 MB LPDDR2
Flash Disk:
4-bit Parallel or SPI serial SDHC/MMC interface
System Reset:
Supervisor with external Reset Button provision
RTC:
Real-Time Clock with battery-backed provision using 32-bit free running counter
Timer/Counters:
2, 3-channel , 32-bit timers/counters with capture, compare, and PWM
Watchdog Timer:
External Watchdog Timer (MAX6747)
Digital I/O:
18 General Purpose I/Os with 16mA drive when used as an output
Analog I/O:
4-channel, 12-bit Analog-to-Digital Converter (ADC)
Power:
Power Management Controller allows selectively shutting down on-processor I/O
functionality and running from a slow clock
JTAG:
JTAG for debug, including real-time trace
Clocks:
PLL synthesized 8 MHz, 200 KHz, and 14.3 MHz clock outputs
Serial Interfaces
UARTS:
4 Serial RS232 ports with no handshaking and 1 Serial RS232/422/485 port with
handshaking
SPI:
1 High-Speed SPI port with chip select
Audio:
I2S Synchronous Serial Controller with Analog interface support
USB:
2 USB 2.0 High-Speed OTG ports
Ethernet Interface
MAC:
MCIMX6G1CVM05AA on chip MAC
PHY:
Micrel KSZ8081 low power PHY with software shutdown and slow clock modes
Interface:
IEEE 802.3u 10/100 BaseT Fast Ethernet (requires external magnetics and Jack)
Bus Interface:
Local ARM MCIMX6G1CVM05AA Bus accessible through SODIMM provides 8 address lines, 16
data bus lines, and control lines.