XC4028EX-3HQ208C Xilinx Inc, XC4028EX-3HQ208C Datasheet - Page 17

• Manufacturer Part Number: XC4028EX-3HQ208C
• Description: IC FPGA 1024 CLB'S 208-HQFP
• Manufacturer: Xilinx Inc
• Series: XC4000E/Xr

Specifications of XC4028EX-3HQ208C

• Number Of Logic Elements/cells: 2432
• Number Of Labs/clbs: 1024
• Total Ram Bits: 32768
• Number Of I /o: 160
• Number Of Gates: 28000
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 208-BFQFP Exposed Pad
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 122-1127

May 14, 1999 (Version 1.6)
Figure 15: Simplified Block Diagram of XC4000E IOB
Figure 16: Simplified Block Diagram of XC4000X IOB (shaded areas indicate differences from XC4000E)
Clock Enable
Output Clock
Input Clock
Enable
Output
Clock
Clock
Clock
Input
Out
R
Out
T
I
I
1
2
I
I
T
1
2
Product Obsolete or Under Obsolescence
XC4000E and XC4000X Series Field Programmable Gate Arrays
Output MUX
Flip-Flop
D
CE
Q
CE
Latch
Flop/
Flip-
Q
D
0
1
Flip-Flop/
CE
Q
Latch
Flip-Flop
D
CE
D
Q
Delay
Capture
Latch
Fast
Slew Rate
Control
Delay
Buffer
Input
Q
Latch
D
G
Delay
Output
Buffer
Buffer
Input
Slew Rate
Pull-Down
Output
Control
Buffer
Pull-Up/
Passive
Pull-Down
Passive
Pull-Up/
X6704
Pad
X5984
Pad
6-21
6