
Data Sheet
June 1999
ORCA Series 2 FPGAs
Lucent Technologies Inc.
21
Programmable Logic Cells (continued)
5-2841(F)2C.r9
Figure 22. Multiple PLC View of Inter-PLC Routing
PFU
SHOWS PLCs
CKR
CKL
CKR
CKL
HX4[4]
HX4[5]
HX4[6]
HX4[7]
HX1[7:4]
HX4[5]
HX4[6]
HX4[7]
HX4[4]
HXL[0]
HXL[1]
HXL[2]
HXL[3]
HX1[3:0]
HX4[0]
HX4[1]
HX4[2]
HX4[3]
HXL[3]
HXL[0]
HXL[1]
HXL[2]
HX4[1]
HX4[2]
HX4[3]
HX4[0]
HX4[4]
HX4[5]
HX4[6]
HX4[7]
HX1[7:4]
HX4[5]
HX4[6]
HX4[7]
HX4[4]
HX1[7:4]
HX4[4]
HX4[5]
HX4[6]
HX4[7]
HX4[5]
HX4[6]
HX4[7]
HX4[4]
HXL[0]
HXL[1]
HXL[2]
HXL[3]
HX4[0]
HX4[1]
HX4[2]
HX4[3]
HXL[3]
HXL[0]
HXL[1]
HXL[2]
HX4[1]
HX4[2]
HX4[3]
HX4[0]
CKR
CKL
HXH[3:0]
HX1[7:4]
HX1[3:0]
CKR
CKL
HXH[3:0]
HX1[7:4]
HX1[3:0]
CKR
CKL
HXH[3:0]
HX1[7:4]
HX1[3:0]
CKR
CKL
HXH[3:0]
V
X
1[3
:0]
CKT
CK
B
VX
4
[0
]
VX
4
[1
]
VX
4
[2
]
VX
4
[3
]
VX
4
[4
]
VX
4
[5
]
VX
4
[6
]
VX
4
[7
]
VX
H[
3
:0
]
V
X
1[7
:4]
VX
L
[0
]
VX
L
[1
]
VX
L
[2
]
VX
L
[3
]
VX
4
[1
]
VX
4
[2
]
VX
4
[3
]
VX
4
[0
]
VX
4
[5
]
VX
4
[6
]
VX
4
[7
]
VX
4
[4
]
VX
L
[1
]
VX
L
[2
]
VX
L
[3
]
VX
L
[0
]
VX
4
[0
]
VX
4
[1
]
VX
4
[2
]
VX
4
[3
]
V
X
1[3
:0]
CK
T
CK
B
VX
4
[1
]
VX
4
[2
]
VX
4
[3
]
VX
4
[0
]
VX
4
[0
]
VX
4
[1
]
VX
4
[2
]
VX
4
[3
]
VX
4
[4
]
VX
4
[5
]
VX
4
[6
]
VX
4
[7
]
VX
L
[0
]
VX
L
[1
]
VX
L
[2
]
VX
L
[3
]
VX
4
[1
]
VX
4
[2
]
VX
4
[3
]
VX
4
[0
]
VX
4
[5
]
VX
4
[6
]
VX
4
[7
]
VX
4
[4
]
VX
L
[3
]
VX
L
[0
]
VX
L
[1
]
VX
L
[2
]
V
X
1[3
:0]
CKT
CK
B
V
X
1[3
:0]
CK
T
CK
B
V
X
H
[3:
0]
V
X
1[7
:4]
V
X
1[3
:0]
CKT
CK
B
VX
H[
3
:0
]
V
X
1[7
:4]
V
X
1[3
:0]
CK
T
CK
B
V
X
H
[3:
0]
V
X
1[7
:4]