Справочник Пользователя для Hitachi H8/3692

Rev. 1.0, 07/01, page 61 of 372

MOV

instruc-

tion 1

prefetch

Register setting 
•  ABRKCR = H'A0
•  BAR = H'025A

Program

0258
025A
025C
0260
0262
   :

*

NOP
NOP
MOV.W @H'025A,R0
NOP
NOP
   :

025C

Address 
bus

φ

Interrupt 
request

025E

0260

025A

0262

0264

SP-2

MOV

instruc-

tion 2

prefetch

NOP

instruc-

tion

prefetch

MOV

instruc-

tion

execution

Next

instru-

ction

prefetch

Internal

processing

Stack

save

NOP

instruc-

tion

prefetch

Interrupt acceptance

Underline indicates the address 
to be stacked.

When the address break is specified in the data read cycle