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TheTTL - Al Kossow's Bitsavers

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TIBPAL 16LB·12, TIBPAL 16R4·12<br />

12·NS IMPACr M<br />

PAL® CIRCUITS<br />

functional block diagram (positive logic)<br />

TIBP<strong>Al</strong>16lB<br />

&<br />

32X 64<br />

EN ;;;'1<br />

0-----0<br />

0-----0<br />

0-............ ,.....1/0<br />

~~ ........... -I/O<br />

D-~ ............ -I/O<br />

D-e-i-4 ... -1/0<br />

D-e+ ........... -I/O<br />

o-e+ ........... -I/O<br />

OE<br />

elK<br />

6<br />

TIBP<strong>Al</strong>16R4<br />

&<br />

32X 64<br />

EN2<br />

a<br />

a<br />

a<br />

a<br />

(.)<br />

.s,<br />

0<br />

-J<br />

Q)<br />

:c<br />

co<br />

E<br />

E<br />

...<br />

co<br />

...<br />

en<br />

0<br />

c..<br />

I<br />

"'C<br />

Q)<br />

u:<br />

I/O<br />

I/O<br />

I/O<br />

I/O<br />

4<br />

"-'denotes fused inputs<br />

TEXAS "'I}<br />

INSTRUMENTS<br />

POST OFFICE BOX 225012 • DALLAS, TEXAS 75265<br />

3-47

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