From
n
Logic
Allocator
To
I/O
From
n
Cell
Logic
Allocator
To
I/O
Cell
To Switch
Matrix
To Switch
Matrix
a. Combinatorial, active high
b. Combinatorial, active low
From
From
Logic
n
Allocator
To
D APQ
I/O
Logic
n
Allocator
D APQ
To
I/O
CLK0
Cell
CLK0
Cell
CLKn
AR
CLKn
AR
To Switch
Matrix
To Switch
Matrix
c. D-type register, active high
d. D-type register, active low
From
From
Logic
Allocator
n
T APQ
To
Logic
I/O
Allocator
n
T AP Q
To
I/O
CLK0
Cell
CLK0
Cell
CLKn
AR
AR
CLKn
To Switch
Matrix
To Switch
Matrix
e. T-type register, active high
f. T-type register, active low
From
Logic
n
Allocator
CLK0
L APQ
From
To
Logic
n
I/O
Allocator
Cell
CLK0
L APQ
To
I/O
Cell
CLKn
G AR
CLKn
G AR
To Switch
Matrix
To Switch
Matrix
g. Latch, active high (MACH 2 only)
h. Latch, active low (MACH 2 only)
14051K-005
Figure 4. Output Macrocell Configurations
MACH 1 & 2 Families
9