XC4028EX-4BG352I Xilinx Inc, XC4028EX-4BG352I Datasheet - Page 29

• Manufacturer Part Number: XC4028EX-4BG352I
• Description: FPGA XC4000E Family 28K Gates 2432 Cells 0.35um Technology 5V 352-Pin BGA
• Manufacturer: Xilinx Inc

Specifications of XC4028EX-4BG352I

• Package: 352BGA
• Family Name: XC4000E
• Device Logic Gates: 28000
• Device Logic Units: 2432
• Device System Gates: 50000
• Number Of Registers: 2560
• Typical Operating Supply Voltage: 5 V
• Maximum Number Of User I/os: 256
• Ram Bits: 32768
• Re-programmability Support: Yes

May 14, 1999 (Version 1.6)
Figure 32: XC4000X Octal I/O Routing
Figure 31: High-Level Routing Diagram of XC4000 Series VersaRing (Left Edge)
WED = Wide Edge Decoder, IOB = I/O Block (shaded arrows indicate XC4000X only)
IOB
R
Connect
Direct
IOB
IOB
Product Obsolete or Under Obsolescence
IOB
WED
WED
WED
XC4000E and XC4000X Series Field Programmable Gate Arrays
Decode
INTERCONNECT
Edge
Double Long Global
Clock
Segment with nearest buffer
connects to segment with furthest buffer
Octal
IOB
X5995
Quad
Single
Double
Long
Direct
Connect
Long
IOB
X9015
6-33
6