Datasheet

Communication interfaces
USB full-/low-speed On-the-Go controller with on-chip transceiver
Two Controller Area Network (CAN) modules
Three SPI modules
Two I2C modules
Six UART modules
Secure Digital host controller (SDHC)
I2S module
K20 Sub-Family Data Sheet Data Sheet, Rev. 7, 02/2013.
2 Freescale Semiconductor, Inc.