h8s-2172 Renesas Electronics Corporation., h8s-2172 Datasheet - Page 107

• Manufacturer Part Number: h8s-2172
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family H8s-2100 Series
• Manufacturer: Renesas Electronics Corporation.

Figure 5.4 Flowchart of Procedure up to Interrupt Acceptance in Interrupt Control Mode 0
IRQ0
An interrupt with interrupt
Yes
control level 1?
IRQ1
No
Yes
Yes
Yes
No
USBI2
Branch to interrupt handling routine
Program execution state
Yes
Read vector address
Interrupt generated?
Save PC and CCR
No
I = 0
I
NMI
1
No
Yes
Yes
IRQ0
Yes
IRQ1
No
No
No
Yes
Rev. 2.00, 03/04, page 75 of 534
No
USBI2
Yes
Hold pending