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7UGT /CPWCN
UM008101-0601
Parallel Input/Output
Figure 5.
44-Pin QFP Pin Assignments
34
33
N/C
CS1
CLK/TRG3
CLK/TRG2
N/C
N/C
CLK/TRG1
CLK/TRG0
N/C
+5V
N/C
IEO
IORQ
N/C
ZC/TO2
ZC/TO1
N/C
ZC/TO0
N/C
RD
GND
D7
CS
0
RE
S
E
T
CE
N/
C
CL
K
N/
C
M1
N/
C
IE
I
N/
C
IN
T
D0
D1
D2
D3
N/
C
N/
C
N/
C
D4
D5
D6
N/
C
44
22
12
11
1
CMOS
Z80 PIO
