XC3S100E Xilinx Corp., XC3S100E Datasheet - Page 38

• Manufacturer Part Number: XC3S100E
• Description: Spartan-3e Fpga Family Complete Data Sheet
• Manufacturer: Xilinx Corp.

Functional Description
38
Figure 31: Data Organization and Bus-matching Operation with Different Port Widths on Port A and Port B
512x36
P3
35
Parity
P2
34
P1
33
P0
32
31
Byte 3
24
1Kx18
23
www.xilinx.com
Byte 2
17
P3
P1
16
P2
P0
Data
16
15
15
2Kx9
Byte 1
Byte 3
Byte 1
P3
P2
P1
P0
8
8
8
4Kx4
7
7
7
8Kx2
16Kx1
Byte 3
Byte 2
Byte 1
Byte 0
Byte 0
Byte 2
Byte 0
7
3
3
7
3
DS312-2_02_102105
6
2
2
6
2
DS312-2 (v3.6) May 29, 2007
5
1
7
5
3
1
7
5
3
1
1
5
1
1
6
4
2
6
4
2
0
4
0
4
0
0
0
0
0
7
6
5
4
3
2
1
0
0
0
0
Address
Product Specification
1F
1E
1D
1C
0
1
0
3
2
1
0
7
6
1
0
F
E
D
C
3
2
1
0
3
2
1
0
R