z90102 ZiLOG Semiconductor, z90102 Datasheet - Page 25

• Manufacturer Part Number: z90102
• Description: 40-pin Low-cost Digital Television Controller
• Manufacturer: ZiLOG Semiconductor

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