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ATCA-F125 (6873M Artwork) Installation and Use (6806800J94N)
Functional Description
Functional Description
4.2
Processor
An NXP P2020 QorIQ Integrated Processor is present on the ATCA-F125 as the on-board
service processor. The processor is manufactured in 45nm process technology and
contains two e500 Book E-compatible cores with system logic to support a variety of
applications. The default speed grade used on ATCA-F125 is 1000 MHz.
The P2020 QorIQ Integrated Processor provides the following features:
Dual e500 cores
On-die 32 KB L1 cache for each core
On-die common 512 KB L2 cache with ECC
DDR3 memory controller and interface
Local bus controller and interface
DUART
Programmable interrupt controller
Three PCI Express interfaces
4-channel DMA controller
Three 10/100/1000 Gigabit Ethernet MACs
One high speed USB interface
Enhanced secure digital (SD) host controller
SPI interface
Two I2C controllers
Security engine with XOR acceleration
JTAG interface
The package type is a 31mm × 31mm, 689 plastic ball grid array. Maximum package height
is 2.46mm.
4.3
Memory
The P2020 QorIQ Integrated Processor provides an on-chip DDR3 compliant memory
controller with the following features:
Programmable timing supporting DDR3 SDRAM
64-bit data interface
Full ECC support
Sleep mode support for self-refresh SDRAM
