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The MPC5121e/MPC5123 integrates a high performance e300 CPU core based on the Power Architecture Technology with a rich set of peripheral functions focused on communications and systems integration.

Major features of the MPC5121e/MPC5123 are:
? e300 Power Architecture processor core
? Power modes include doze, nap, sleep, deep sleep, and
hibernate
? AXE – Auxiliary Execution Engine
? MBX Lite – 2D/3D graphics engine (not available in
MPC5123)
? DIU – Display interface unit
? DDR1, DDR2, and LPDDR/mobile-DDR SDRAM
memory controller
? MEM – 128 Kbyte on-chip SRAM
? USB 2.0 OTG controller with integrated physical layer
(PHY)
? DMA subsystem
? EMB – Flexible multi-function external memory bus
interface
? NFC – NAND flash controller
? LPC – LocalPlus interface
? 10/100Base Ethernet
? PCI interface, version 2.3
? PATA – Parallel ATA integrated development environment
(IDE) controller
? SATA – Serial ATA controller with integrated physical
layer (PHY)
? SDHC – MMC/SD/SDIO card host controller
? PSC – Programmable serial controller
? I2C – inter-integrated circuit communication interfaces
? S/PDIF – Serial audio interface
? CAN – Controller area network
? BDLC – J1850 interface
? VIU – Video Input, ITU-656 compliant
? RTC – On-Chip real-time clock
? On-chip temperature sensor
? IIM – IC Identification module