Virtex-4 ML455 PCI/PCI-X Board
41
UG084 (v1.0) May 17, 2005
SelectMAP Interface
R
21
CPLD_SPARE6
I/O
IO12
Spare I/O connected to FPGA pin D11
22
CPLD_SPARE7
I/O
IO13
Spare I/O connected to FPGA pin D16
36
CPLD_SPARE8
I/O
IO18
Spare I/O connected to FPGA pin C16
37
CPLD_SPARE9
I/O
IO19
Spare I/O connected to FPGA pin E13
4
GND
I
GND1
Ground
17
GND
I
GND2
Ground
25
GND
I
GND3
Ground
15
VCC1V8
I
VCC
1.8V Power
7
VCC2V5
I
VCCIO1
2.5V I/O Power
26
VCC2V5
I
VCCIO2
2.5V I/O Power
35
VCC2V5
I
VAUX
2.5V Auxiliary Power
Notes:
1. The Net Names and Directions for pins 29 through 33 were chosen to support a specific PCI/PCI-X design as described in
The user can use these pins as spare, bidirectional pins.
2. All CPLD I/O are 2.5V LVCMOS.
Table 4-4:
Pin Listing for CPLD
(Continued)
Pin
Number
Net Name
Direction
Pin Type
Description
Table 4-5:
Pin Listing for Flash
Pin
Number
Net Name
Direction
Pin Type
Description
C1
BUSY_TO_FLASH_B
I
BUSY
Active-Low Busy signal connected from CPLD
Pin 41
G1
CPLD_TDO
I
TDI
JTAG TDI connected from CPLD JTAG TDO
B4
FLASH_CE_B
I
CE
Active-Low Chip Enable connected from CPLD
Pin 42
D1
FLASH_CF_B
I
CF
Active-Low Configuration Pulse input connected
to CPLD Pin 43
B3
FLASH_CLKIN
I
CLK
Clock Input connected from Pin 1 of Header P2
C2
FLASH_CLKOUT
O
CLKOUT
Clock Output connected to Pin 5 of Header P2
H6
FLASH_D0
O
D0
SelectMAP data bit 0 connected to FPGA
H5
FLASH_D1
O
D1
SelectMAP data bit 1 connected to FPGA
E5
FLASH_D2
O
D2
SelectMAP data bit 2 connected to FPGA
D5
FLASH_D3
O
D3
SelectMAP data bit 3 connected to FPGA
C5
FLASH_D4
O
D4
SelectMAP data bit 4 connected to FPGA
B5
FLASH_D5
O
D5
SelectMAP data bit 5 connected to FPGA
A5
FLASH_D6
O
D6
SelectMAP data bit 6 connected to FPGA
A6
FLASH_D7
O
D7
SelectMAP data bit 7 connected to FPGA
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