LEC-
iMX6R2 User’s Guide
SGET SMARC Rev 2.1
Page 13
copyright © 2021 ADLINK Technology Inc.
2.5
Extension busses
PCIe
One PCI Express GEN2 x1 interfaces
•
Only available on QuadPlus, Quad, DualPlus, Dual
SATA
Single port SATA 2 support
•
Only available on QuadPlus, Quad, DualPlus, Dual
USB
4x USB 2.0 and 1x USB2.0 OTG
UART
Four UART interface SER0 and SER2 (TX/X/CTS/RTS)
•
7- or 8-
bit data words, 1 or 2 stop bits, programmable parity (even, odd or none) • Programmable baud rates up to 5 MHz • 32-byte FIFO
on Tx and 32 half-word FIFO on Rx supporting auto-
baud • IrDA 1.0 support (up to SIR speed of 115200 bps) • Option to operate as 8-
pins full UART, DCE, or DTE
CAN bus
2x CAN2.0B only or mixed CAN2.0B and CAN FB mode, data bit rate up to 8 Mbps via SPI to CAN controller
SPI
2 x SPI
I2S
2x I2S interfaces with audio resolution from 16-bits to 32-bits and sample rate up to 192KHz (see Audio Codec support)
