Z90102 Datasheet, PDF (25/36 Pages) Zilog, Inc. – 40-Pin Low-Cost Digital Television Controller

Zilog
SUMMARY
Input/Output Circuits
VCC
20 Ohm
PAD
IN
Figure 22. Input Only
(Pad Type 1)
VCC
20 Ohm
PAD
IN
Figure 23. Input Only, Schmitt-Triggered
(Pad Type 2)
VCC
P
PAD
OUT
N
Figure 24. Output Only
(Pad Type 3)
Z90102/90103/90104
40-Pin Low-Cost Digital Television Controller
OEN
OUT
1
VCC
P
PAD
N
20
Ohm
IN
Figure 25. Input/Output Tristate
(Pad Type 4)
OD
OEN
OUT
VCC
P
PAD
N
20
Ohm
IN
Figure 26. Input/Output, Tristate, Open-Drain
OEN
VCC
P
PAD
N
OUT
Figure 27. Output Only, Tristate
DS97TEL1902
25