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1 clock, 2 nor flash, 1 clock 4.5.2 nor flash – Artesyn COMX-P40x0 ENP2 Installation and Use (January 2015) User Manual

Page 70: Figure 4-2, Distribution of local bus on p40x0

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Functional Description

COMX-P40x0 ENP2 Installation and Use (6806800R95C)

70

The following figure illustrates the distribution of local bus on the module:

4.5.1

Clock

The eLBC clock is generated by platform clock. The divisor is configured by CLKDIV in Clock
Ratio Register (LCRR). The clock is limited to 75 MHz maximum frequency.

4.5.2

NOR FLASH

The NOR FLASH is attached to the GPCM on the local bus and operates in 16-bit mode.

The NOR FLASH is a Micron PC28F00BM29EWHA. Its size is 2 Gb/ 256 MB. It has 2048 uniform
blocks, 128 KB or 64 K words each.

Figure 4-2

Distribution of Local Bus on P40x0