4501_M Datasheet, PDF (111/212 Pages) Renesas Technology Corp – 4-BIT CISC SINGLE-CHIP MICROCOMPUTER 4500 SERIES

4501 Group
HARDWARE
INSTRUCTIONS
Skip condition
Datailed description
–
– 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 the low-order 2 bits (A1, A0) of register A.
–
– Outputs the contents of the low-order 2 bits (A1, A0) of register A to port P2.
–
– 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.
(D(Y)) = 0 ?
(Y) = 0 to 3
– Skips the next instruction when a bit of port D specified by register Y is “0.” Executes the next instruction
when a bit of port D specified by register Y is “1.”
–
–
(C) = 1
–
–
–
–
–
–
–
–
–
–
–
– Sets (1) to port C.
– Clears (0) to port C.
– Skips the next instruction when the contents of port C is “1.”
Executes the next instruction when the contents of port C is “0.”
– Transfers the contents of port K to the bit 0 (A0) of register A.
– Outputs the contents of bit 0 (A0) of register A to port K.
– Transfers the contents of register A to key-on wakeup control register K0.
– Transfers the contents of key-on wakeup control register K0 to register A.
– Transfers the contents of register A to key-on wakeup control register K1.
– Transfers the contents of key-on wakeup control register K1 to register A.
– Transfers the contents of register A to key-on wakeup control register K2.
– Transfers the contents of key-on wakeup control register K2 to register A.
– Transfers the contents of register A to pull-up control register PU0.
– Transfers the contents of register A to pull-up control register PU1.
– Transfers the contents of register A to pull-up control register PU2.
Rev.2.01 Feb 07, 2005
REJ09B0192-0201
1-99