Design Entry Techniques
CPLD Schematic Design Guide
2-13
Figure 2-5
Correct Off-Chip Tristate Multiplexing of CPLD
Outputs
Figure 2-6
Incorrect Tristate Multiplexing of CPLD Outputs
X4605
OBUFE
E
OUTPUT2A
OPAD
OBUFE
E
OUTPUT2B
Tie pins
together on board
OPAD
CORRECT
X4604
OBUF
BUFE
E
OUTPUT2
OPAD
BUFE
E
INCORRECT
Summary :
Design Entry Techniques CPLD Schematic Design Guide 2-13 Figure 2-5 Correct Off-Chip Tristate Multiplexing of CPLD Outputs Figure 2-6 Incorrect Tristate Multiplexing of CPLD Outputs X4605 OBUFE E OUTPUT2A OPAD OBUFE E OUTPUT2B Tie pins together on board OPAD CORRECT X4604 OBUF BUFE E OUTPUT2 OPAD BUFE E INCORRECT
Tags :
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