Renesas Hitachi H8S/2194 Series Hardware Manual page 635

0296
029A
029C
029E
02A0
02A2
02A4
(1)
Address bus
General Interrupt
request signal
Interrupt
request signal
0296
029A
029C
029E
02A0
Address
02A2
to be 02A4
stacked
(2)
Address bus
Interrupt
request
signal
Figure 27.21 Competing Interrupt (General Interrupt)
Rev. 2.0, 11/00, page 608 of 1037
MOV.B R2L, @Port
NOP
NOP
Set one of these to the
NOP
trap address
NOP
NOP
NOP
MOV NOP
Data
Data
instruc- instruc-
tion tion
write
read
pre-fetch pre-fetch
0296 0298 029A Port
MOV execution
MOV.B R2L, @Port
NOP
NOP
NOP
NOP Trap address
NOP
NOP
MOV NOP
Data
Data
instruc- instruc-
read
tion tion
write
pre-fetch pre-fetch
0296 0298 029A Port
MOV execution
Start of general
interrupt processing
NOP NOP
instruc- instruc-
tion tion
Range of start of ATC
pre-fetch pre-fetch
interrupt processing
029C 029E 02A0
NOP NOP
execu- execu-
tion tion
(A)
NOP NOP NOP NOP
instruc- instruc- instruc- instruc-
tion tion tion tion
pre-fetch pre-fetch pre-fetch pre-fetch
029C 029E 02A0 02A2 02A4
NOP NOP NOP NOP
execu- execu- execu- execu-
tion tion tion tion
SP-2 SP-4 Vector Vector
NOP
instruc-
Start of ATC interrupt
tion
pre-fetch
processing
02A6 SP-2
NOP
execu-
tion