4513_03 Datasheet, PDF (94/210 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCOMPUTER

HARDWARE
MACHINE INSTRUCTIONS
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Datailed description
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(D(Y)) = 0
(Y) = 0 to 7
– Transfers the input of port P0 to register A.
– Outputs the contents of register A to port P0.
– Transfers the input of port P1 to register A.
– Outputs the contents of register A to port P1.
– Transfers the input of port P2 to register A.
– Transfers the input of port P3 to register A.
– Outputs the contents of register A to port P3.
– Transfers the input of port P4 to register A.
– Outputs the contents of register A to port P4.
– Transfers the input of port P5 to register A.
– Outputs the contents of register A to port P5.
– Sets (1) to port D.
– Clears (0) to a bit of port D specified by register Y.
– Sets (1) to a bit of port D specified by register Y.
– Skips the next instruction when a bit of port D specified by register Y is “0.”
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– Transfers the contents of register A to key-on wakeup control register K0.
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– Transfers the contents of key-on wakeup control register K0 to register A.
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– Transfers the contents of register A to pull-up control register PU0.
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– Transfers the contents of pull-up control register PU0 to register A.
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– Transfers the contents of register A to direction register FR0.
4513/4514 Group User’s Manual
1-81