42
Virtex-4 ML455 PCI/PCI-X Board
UG084 (v1.0) May 17, 2005
Chapter 4:
Configuration
R
H4
FLASH_EN_EXT_SEL_B
I
EN_EXT_SEL Enable External Selection input – tied Low
A3
FLASH_OE_RESET_B
I/O OE/RESET
Output Enable / Active-Low Reset
G3
FLASH_REV_SEL0
I
REV_SEL0
Revision Select 0 input connected to CPLD Pin 39
G4
FLASH_REV_SEL1
I
REV_SEL1
Revision Select 1 input connected to CPLD Pin 40
H3
JTAG_TCK
I
TCK
JTAG TCK
E6
JTAG_TDO
O
TDO
JTAG TDO connected to Header P5
E2
JTAG_TMS
I
TMS
JTAG TMS
A1
GND
I GND1
Ground
A2
GND
I GND2
Ground
B6
GND
I
GND3
Ground
F1
GND
I
GND4
Ground
F5
GND
I
GND5
Ground
F6
GND
I
GND6
Ground
H1
GND
I
GND7
Ground
B1
VCC1V8
I
VCCINT1
1.8V Power
E1
VCC1V8
I
VCCINT2
1.8V Power
G6
VCC1V8
I
VCCINT3
1.8V Power
H2
VCC1V8
I
VCCJ
1.8V Power
D6
VCC2V5
I
VCCO3
2.5V I/O Power
B2
VCC2V5
I
VCCO1
2.5V I/O Power
C6
VCC2V5
I
VCCO2
2.5V I/O Power
G5
VCC2V5
I
VCCO4
2.5V I/O Power
A4
Unused I
DNC1
Do
Not
Connect
C3
Unused
I
DNC2
Do Not Connect
C4
Unused
I
DNC3
Do Not Connect
D2
Unused
O
CEO
Do Not Connect
D3
Unused
I
DNC4
Do Not Connect
D4
Unused
I
DNC5
Do Not Connect
E3
Unused
I
DNC6
Do Not Connect
E4
Unused
I
DNC7
Do Not Connect
F2
Unused
I
DNC8
Do Not Connect
F3
Unused
I
DNC9
Do Not Connect
F4
Unused
I
DNC10
Do Not Connect
G2
Unused
I
DNC11
Do Not Connect
Table 4-5:
Pin Listing for Flash
(Continued)
Pin
Number
Net Name
Direction
Pin Type
Description
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