XC4028EX-4BG352I Xilinx Inc, XC4028EX-4BG352I Datasheet - Page 13

• 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 9: 16x2 (or 16x1) Level-Sensitive Single-Port RAM
Figure 10: 32x1 Level-Sensitive Single-Port RAM (F and G addresses are identical)
G 1 • • • G 4
C 1 • • • C 4
F 1 • • • F 4
G 1 • • • G 4
C 1 • • • C 4
F 1 • • • F 4
4
R
X6746
WE
4
Product Obsolete or Under Obsolescence
WE
D 1 /A 4
4
D 1
4
XC4000E and XC4000X Series Field Programmable Gate Arrays
4
4
D 0
D 0
Enable
Enable
DECODER
DECODER
Enable
Enable
WRITE
WRITE
1 of 16
1 of 16
EC
DECODER
DECODER
WRITE
1 of 16
WRITE
1 of 16
EC
4
4
4
4
16-LATCH
16-LATCH
ARRAY
ARRAY
D IN
D IN
16-LATCH
16-LATCH
ARRAY
ARRAY
D IN
D IN
READ ADDRESS
READ ADDRESS
READ ADDRESS
READ ADDRESS
MUX
MUX
MUX
MUX
G'
F'
G'
F'
X6749
H'
6-17
6