ZEN2011P Zenic, ZEN2011P Datasheet - Page 16

• Manufacturer Part Number: ZEN2011P
• Description: Programmable Universal Counter
• Manufacturer: Zenic

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11. Interface example
Z80
6809
Z80CPU
68B09CPU
A15 ‘ A9
A7 ‘ A1
D7 ‘ D0
D7 ‘ D0
I ORQ
R/ W
A0
RD
W R
Q
E
RESET
RESET
VDD
VSS
VDD
VSS
ADDRESS
DECODER
ADDRESS
DECODER
- 16 -
C/ D
RD
CE
W R
D7 ‘ D0
RD
CE
W R
D7 ‘ D0
ZEN2011P
ZEN2011P
LT
A/ UP
B/ DN
Z/ CLR
U
SEL2 ‘
UD/ AB
DI R
LD
EQ
LT
A/ UP
B/ DN
Z/ CLR
U
SEL2 ‘
UD/ AB
DI R
LD
EQ
SEL0
SEL0
ZENIC Inc.
ZEN2011P