xc7318 Xilinx Corp., xc7318 Datasheet - Page 3

• Manufacturer Part Number: xc7318
• Description: Xc7300 Cmos Epld Family ,
• Manufacturer: Xilinx Corp.

Figure 2. Fast Function Block and Macrocell Schematic for the XC7318, XC7336, and XC73144
Figure 3. Fast Function Block and Macrocell Schematic for the XC7354, XC7372, and XC73108
12 from Fast
12 from Fast
Input Pins
Input Pins
2 Global
Fast OE
Pin Feedback
Inputs from
2 Global
Fast OE
Pin Feedback
Inputs from
Feedback
Feedback
9 from FFB
to UIM
to UIM
UIM
Feedback
Macrocell
24
9 from FFB
to UIM
to UIM
UIM
Feedback
Macrocell
24
12
3
2
9
12
3
2
9
AND Array
AND Array
P-Terms per
Macrocell
5 Private
P-Terms per
Macrocell
5 Private
5
5
Sum-of-Products
Sum-of-Products
Macrocell
Previous
Macrocell
from
Previous
Succeeding Macrocell
Sum-of-Products to
from
Succeeding Macrocell
Sum-of-Products to
2-3
0
1
0
1
Assignment
Assignment
P-Term
Control
Output
Polarity
P-Term
Control
Clocks
Fast
0 1
Clocks
Fast
0 1
1 of 9 Macrocells
1 of 9 Macrocells
Transparent
D/T
S/R
Register
Transparent
Control
D
S
Register
Control
Q
Q
(XC7354 Only)
OE Control
OE Control
I
OL
I
OL
Input-Pad
Register/Latch
(optional)
(XC73144 only)
= 24 mA
Input-Pad
Register/Latch
(optional)
(XC7354 only)
= 24 mA
X5761
I/O Pin
Pin
X5725