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PICO-computer Datapath. Control Signals OEPC output enable the Program Counter OECONST output enable the constant OEACC output enable the Accumulator OEPORT output enable the input port OEMEM output enable memory LDPC load the Program Counter LDABR load the A Buffer Register
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PICO-computer Datapath Control Signals OEPC output enable the Program Counter OECONST output enable the constant OEACC output enable the Accumulator OEPORT output enable the input port OEMEM output enable memory LDPC load the Program Counter LDABR load the A Buffer Register LDACC load the Accumulator LDMAR load the Memory Address Register SUB subtract instead of add C0/C1 select between constant 0 or 1 INCPC increment the PC WEMEM write enable memory Status EQZ Accumulator is zero