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Programming Model
MVME2500 Installation and Use (6806800L01H)
116
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