TFF Primitive
Parent topic: TFF Primitive

Inputs/Output

Inputs

Output

PRN

CLRN

CLK

T

Q

L

H

X

X

H

H

L

X

X

L

L

L

X

X

Illegal

H

H



L

Qo*

H

H



H

Toggle

H

H

L

X

Qo

* Qo = level of Q before clock pulse

All flipflops are positive-edge-triggered.

Parent topic: TFF Primitive

Contact Altera | Legal Notice

Copyright© 2015 Altera Corporation. All rights reserved. ALTERA, ARRIA, CYCLONE, HARDCOPY, MAX, MEGACORE, NIOS, QUARTUS, STRATIX, and all other brands, unless noted otherwise, and/or trademarks of Altera Corporation in the U.S. and other countries.