8 main memory, 1 memory interface, Figure 4-5 – Artesyn COMX-P40x0 ENP2 Installation and Use (January 2015) User Manual
Page 76: Memory interface
Functional Description
COMX-P40x0 ENP2 Installation and Use (6806800R95C)
76
4.8
Main Memory
4.8.1
Memory Interface
The QorIQ P40x0 processor supports two individual DDR channels that are configured for
DDR3 operation at 600 MHz or 1200 MT/s. Each channel consists of 64-bit data and 8-bit ECC.
The module supports either 1 GB or 2 GB of on-board memory per channel for a total of 2 GB
or 4 GB. Each memory bank consists of 9 memory chips of 8-bits with each bank located on
opposite sides of the board.
The SDRAM package height is maximum of 1.2 mm.
The following figure illustrates the DDR memory architecture per controller:
Figure 4-5
Memory Interface
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