English
Language : 

HD6473258CP10 Datasheet, PDF (80/301 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer
The timing of this sequence is shown in figure 4-6 for the case in which the program and vector
table are in on-chip ROM and the stack is in on-chip RAM.
NMI interrupt
IRQ0 flag
IRQ0E
IRQ0
interrupt
ADF
ADIE
ADI
interrupt
Interrupt
controller
Interrupt request
Priority
decision
Vector number
CPU
I (CCR)
Figure 4-3. Block Diagram of Interrupt Controller
H161 H8/337 H.M '91
Fig. 4-3
71