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IDT Installation of the EB64H16 Eval Board
EB64H16 Eval Board Manual
2 - 23
January 16, 2007
Notes
Note:
These x16 PCI Express connectors comply with the PCIe specification. However, the
downstream ports on the EB64H16 are electronically connected in either a x8 configuration (ports
2, 4, 6, 8, 10, 12, and 14) or a x4 configuration (ports 1 through 15).
PCI Express Personality Module
The PES64H16 supports port merging in a static manner during a fundamental reset. A PCI Express
personality module is used in the EB64H16 to merge two consecutive x4 even and odd ports into a single
x8 port, e.g., ports 0 and 1, ports 2 and 3, etc., finishing with ports 14 and 15. When side 1 of the personality
module is inserted into the personality module connector (see Table 2.20 below for connector locations),
four PCI Express lanes are routed to each port. When side 2 of the personality module is inserted into the
personality module connector, eight PCI Express lanes are routed to the even port and the odd port is
disconnected. Note that all eight connectors must have a personality module inserted, whether all side 1, all
side 2, or a combination. If all eight personality module cards have side 1 plugged in, all 16 ports are in use.
If all cards have side 2 plugged in, only 8 ports are in use.
71
PETn13
pair, Lane 13
GND
Ground
72
GND
Ground
PERp13
Receiver differential
73
GND
Ground
PERn13
pair, Lane 13
74
PETp14
Transmitter differential
GND
Ground
75
PETn14
pair, Lane 14
GND
Ground
76
GND
Ground
PERp14
Receiver differential
77
GND
Ground
PERn14
pair, Lane 14
78
PETp15
Transmitter differential
GND
Ground
79
PETn15
pair, Lane 15
GND
Ground
80
GND
Ground
PERp15
Receiver differential
81
PRSNT2#
Hot-Plug presence detect
PERn15
pair, Lane 15
82
RSVD
Reserved
GND
Ground
Merged Ports
Personality Module
Location
0/1
J7
2/3
J9
4/5
J10
6/7
J11
8/9
J12
10/11
J13
12/13
J14
14/15
J15
Table 2.20 PES64H16 Personality Module Locations
Pin
Side A
Side B
Table 2.19 PCI Express x16 Connector Pinout (Part 3 of 3)
Содержание 89EBPES48H12
Страница 4: ...IDT Table of Contents EB64H16 Eval Board Manual ii January 16 2007 Notes...
Страница 6: ...IDT Table of Contents EB64H16 Eval Board Manual iv January 16 2007 Notes...
Страница 8: ...IDT List of Figures EB64H16 Eval Board Manual vi January 16 2007 Notes...
Страница 38: ...IDT Installation of the EB64H16 Eval Board EB64H16 Eval Board Manual 2 26 January 16 2007...
Страница 40: ...IDT Software for the EB64H16 Eval Board EB64H16 Eval Board Manual 3 2 January 16 2007 Notes...
Страница 41: ...Notes EB64H16 Eval Board Manual 4 1 January 16 2007 Chapter 4 Schematics Schematics...