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Programming model – Artesyn MVME2500 ECC Installation and Use (August 2014) User Manual

Page 122

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Programming Model

MVME2500-ECC Installation and Use (6806800N30F)

122

24

BOOT ROM
Location

TSEC1_TXD[6:4],
TSEC1_TX_ER

011X

On-chip boot ROM-SPI
configuration (x=0),
SDHC (x=1)

25

Host/Agent
Config

LWE1/LBS1,
LA[18:19]

111

The processor acts as the
host/root complex for all
PCI-E/Serial Rapid IO
interfaces (default).

26

I/O Port Select

TSEC1_TXD[3:1],
TSEC2_TX_ER

0010

PCI-E 1 (x1) (2.5 Gbps) -
SerDes lane 0
PCI-E 2 (x1) (2.5 Gbps) -
SerDes lane 2
PCI-E 3 (x2) (2.5 Gbps) -
SerDes lane 2-3

27

DDR SDRAM
TYPE

TSEC2_TXD1

1

DDR31.5 V. CKE low at
reset (default)

28

SerDes PLL Time
Out Enable

TRIG_OUT

1

Disable PLL lock time-out
counter. The power-on-
reset sequence waits
indefinitely for the SerDes
PLL to lock (default).

29

System Speed

LA[28]

1

SYSCLOCK is above 66
MHz

30

SDHC Card
Detect Polarity

TSEC2_TXD_5

1

Not Inverted

31

RAPID System
Size

Default

RapidIO is not used

Table 7-1 POR Configuration Settings (continued)

CONFIG

CONFIG PINS

CONFIG

SELECTION

REMARKS