Renesas R8C/17 Guide de l'utilisateur télécharger pdf (Page 48)

SmartBook for Renesas R8C/Tiny Microcontrollers

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bit can be located either above or below the address indicated by FB.

When using FLG direct mode, different bits of the flag register can be accessed

for the boolean operations.

With this, we complete our discussion on the instruction set of the R8C/Tiny

microcontrollers. Your attention is drawn towards the versatile and flexible

instruction set of this micon, because this instruction set can be equated to the

vocabulary of the language. With the help of the rich vocabulary, any one can

easily create a classical work without much strain. This applies

well with the instruction set also!!.



 In the SB

relative, the SB

address to which the base value

is added to point out the target bit

position.



 The FB relative mode is

similar to that of SB relative mode with

a difference. When

using this mode, the

base value is added

with the contents of FB

also into account.

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Renesas R8C/17 Guide de l'utilisateur Page 48