CCU3000 Datasheet, PDF (29/77 Pages) Micronas – Central Control Unit

CCU 3000, CCU 3000-I
CCU 3001, CCU 3001-I
Pin 36 : P32 or address bit 10:
in Port Mode: Port 3 Bit 2
in Bus Mode: CPU address bit 10
Pin 37 : P33 or address bit 11:
in Port Mode: Port 3 Bit 3
in Bus Mode: CPU address bit 11
Pin 38 : P34 or address bit 12:
in Port Mode: Port 3 Bit 4
in Bus Mode: CPU address bit 12
Pin 39 : P35 or address bit 13:
in Port Mode: Port 3 Bit 5
in Bus Mode: CPU address bit 13
Pin 40 : P36 or address bit 14:
in Port Mode: Port 3 Bit 6
in Bus Mode: CPU address bit 14
Pin 41 : P37 or address bit 15:
in Port Mode: Port 3 Bit 7
in Bus Mode: CPU address bit 15
Pin 42 : P50 or RDPort1\:
in Port Mode:
in Normal Mode: Port 5 Bit 0 (open drain output)
in Special Mode: read port 1 (low active)
in Bus Mode:
in Normal Mode: Port 5 Bit 0 (open drain output)
in Special Mode: read port 1 (low active)
Pin 43 : P51 or WRPort1\:
in Port Mode:
in Normal Mode: Port 5 Bit 1 (open drain output)
in Special Mode: write port 1 (low active)
in Bus Mode:
in Normal Mode: Port 5 Bit 1 (open drain output)
in Special Mode: write port 1 (low active)
Pin 44 : P52 or RDPort2\:
in Port Mode:
in Normal Mode: Port 5 Bit 2 (open drain output)
in Special Mode: read port 2 (low active)
in Bus Mode:
in Normal Mode: Port 5 Bit 2 (open drain output)
in Special Mode: read port 2 (low active)
Pin 45 : P53 or WRPort2\:
in Port Mode:
in Normal Mode: Port 5 Bit 3 (open drain output)
in Special Mode: write port 2 (low active)
in Bus Mode:
in Normal Mode: Port 5 Bit 3 (open drain output)
in Special Mode: write port 2 (low active)
Pin 46 : P54 or RDPort3\:
in Port Mode:
in Normal Mode: Port 5 Bit 4 (open drain output)
in Special Mode: read port 3 (low active)
in Bus Mode:
in Normal Mode: Port 5 Bit 4 (open drain output)
in Special Mode: read port 3 (low active)
Pin 47 : P55 or WRPort3\:
in Port Mode:
in Normal Mode: Port 5 Bit 5 (open drain output)
in Special Mode: write port 3 (low active)
in Bus Mode:
in Normal Mode: Port 5 Bit 5 (open drain output)
in Special Mode: write port 3 (low active)
Pin 48 : P70 or Memory Bank Address 0:
in Port Mode:
in Normal Mode: Port 7 Bit 0
in Special Mode: Memory Bank Address 0
in Bus Mode:
in Normal Mode: Port 7 Bit 0
in Special Mode: Memory Bank Address 0
Pin 49 : P71 or Memory Bank Address 1:
in Port Mode:
in Normal Mode: Port 7 Bit 1
in Special Mode: Memory Bank Address 1
in Bus Mode:
in Normal Mode: Port 7 Bit 1
in Special Mode: Memory Bank Address 1
Pin 50 : P72 or Memory Bank Address 2:
in Port Mode:
in Normal Mode: Port 7 Bit 2
in Special Mode: Memory Bank Address 2
in Bus Mode:
in Normal Mode: Port 7 Bit 2
in Special Mode: Memory Bank Address 2
Pin 51 : P73 or Memory Bank Address 3:
in Port Mode:
in Normal Mode: Port 7 Bit 3
in Special Mode: Memory Bank Address 3
in Bus Mode:
in Normal Mode: Port 7 Bit 3
in Special Mode: Memory Bank Address 3
Pin 52 : P74 or Memory Bank Address 4:
in Port Mode:
in Normal Mode: Port 7 Bit 4
in Special Mode: Memory Bank Address 4
in Bus Mode:
in Normal Mode: Port 7 Bit 4
in Special Mode: Memory Bank Address 4
MICRONAS INTERMETALL
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