AT40KEL040KW1-E ATMEL [ATMEL Corporation], AT40KEL040KW1-E Datasheet - Page 8

• Manufacturer Part Number: AT40KEL040KW1-E
• Description: Rad Hard Reprogrammable FPGAs with FreeRAM
• Manufacturer: ATMEL [ATMEL Corporation]

Cell Connections
Figure 4. Cell Connections
8
CEL
CEL
CEL
AT40KEL040
(a) Cell-to-cell Connections
CEL
CEL
CEL
Figure 4(a) depicts direct connections between a cell and its eight nearest neighbors.
Figure 4(b) shows the connections between a cell and five horizontal local buses (1 per
busing plane) and five vertical local buses (1 per busing plane).
direct connect
Orthogonal
direct connect
CEL
CEL
CEL
Diagonal
plane 5
plane 4
plane 3
plane 2
plane 1
(b) Cell-to-bus Connections
busing plane
Vertical
W
X
Y
Z
L
WXYZL
CEL
Horizontal
busing plane
4155I–AERO–06/06