CCU3000 Datasheet, PDF (39/77 Pages) Micronas – Central Control Unit

0203H
Bit
7 to 0
Port 1 Data Register
Reset
Read
0
Port 1 Data
0204H
Bit
7 to 0
Port 1 Direction Register
Reset
Read
1
x
0205H
Bit
7 to 0
Port 2 Data Register
Reset
Read
0
Port 2 Data
0206H
Bit
7 to 0
Port 2 Direction Register
Reset
Read
1
x
0207H
Bit
7 to 0
Port 3 Data Register
Reset
Read
0
Port 3 Data
0208H
Bit
7 to 0
Port 3 Direction Register
Reset
Read
1
x
0209H
Bit
7 to 1
0
Port 4 Data Register
Reset
Read
x
x
0
Port 4 Data (bit 0 only)
020AH
Bit
7 to 6
5 to 0
Port 5 Mode
Reset
Read
x
x
x
Port 4 Data (bit 0 only)
MICRONAS INTERMETALL
CCU 3000, CCU 3000-I
CCU 3001, CCU 3001-I
Write
Port 1 Data
Write
‘1’ = input, ‘0’ = output mode
Write
Port 2 Data
Write
‘1’ = input, ‘0’ = output mode
Write
Port 3 Data
Write
‘1’ = input, ‘0’ = output mode
Write
x
Port 4 data (bit 0, only)
Write
x
‘1’ = port select mode, ‘0’ = port mode
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