M16CSLASH29 datasheet(112/499 Pages) RENESAS

112 / 499 page

9. Interrupts

page 88

Figure 9.14 AIER Register, RMAD0 and RMAD1 Registers

• 2-byte op-code instruction

• 1-byte op-code instructions which are followed:

ADD.B:S

#IMM8,dest

SUB.B:S

#IMM8,dest

AND.B:S

#IMM8,dest

OR.B:S

#IMM8,dest

MOV.B:S

#IMM8,dest

STZ.B

#IMM8,dest

STNZ.B

#IMM8,dest

STZX.B

#IMM81,#IMM82,dest

CMP.B:S

#IMM8,dest

PUSHM

src

POPM dest

JMPS

#IMM8

JSRS

#IMM8

MOV.B:S

#IMM,dest (However, dest=A0 or A1)

Instructions other than the above

Instruction at the address indicated by the RMADi register

Value of the PC that is

saved to the stack area

The address

indicated by the

RMADi register +2

The address

indicated by the

RMADi register +1

Value of the PC that is saved to the stack area : Refer to “Saving Registers”.

Op-code is an abbreviation of Operation Code. It is a portion of instruction code.

Refer to Chapter 4 Instruction Code/Number of Cycles in M16C/60, M16C/20 Series Software Manual. Op-code is shown

as a bold-framed figure directly below the Syntax.

Table 9.7 Relationship Between Address Match Interrupt Sources and Associated Registers

Address match interrupt sources Address match interrupt enable bit Address match interrupt register

Address match interrupt 0

AIER0

RMAD0

Address match interrupt 1

AIER1

RMAD1

Bit Name

Bit Symbol

Symbol

Address

After Reset

AIER

000916

XXXXXX002

Address Match Interrupt Enable Register

Function

Address match interrupt 0

enable bit

0 : Interrupt disabled

1 : Interrupt enabled

AIER0

Address match interrupt 1

enable bit

AIER1

Symbol

Address

After Reset

RMAD0

001216 to 001016

X0000016

RMAD1

001616 to 001416

X0000016

b7 b6 b5 b4 b3 b2 b1 b0

Address setting register for address match interrupt

Function

Setting Range

Address Match Interrupt Register i (i = 0 to 1)

0000016 to FFFFF16

0 : Interrupt disabled

1 : Interrupt enabled

b0 b7

(b19)

(b16)

(b15)

(b8)

(b23)

(b7-b2)

Nothing is assigned. If necessary, set to 0.

When read, the content is undefined

Nothing is assigned. If necessary, set to 0.

When read, the content is undefined

Table 9.6 PC Value Saved in Stack Area When Address Match Interrupt Request Is Acknowledged

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