Table 19.4 Interrupt Exception Handling Sources And Priority Order - Hitachi SH7751 Hardware Manual

Table 19.4 Interrupt Exception Handling Sources and Priority Order

Interrupt Source
NMI
IRL –



–



–



–



–



–



–



–



–



–



–



–



–



–



–



IRL0
IRL1
IRL2
IRL3
H-UDI H-UDI
GPIO GPIOI
DMAC DMTE0
DMTE1
DMTE2
DMTE3
DMTE4*
DMTE5*
DMTE6*
DMTE7*
DMAE
INTEVT Interrupt Priority
Code (Initial Value)
H'1C0 16


0 H'200 15


1 H'220 14


2 H'240 13


3 H'260 12


4 H'280 11


5 H'2A0 10


6 H'2C0 9


7 H'2E0 8


8 H'300 7


9 H'320 6


A H'340 5


B H'360 4


C H'380 3


D H'3A0 2


E H'3C0 1
H'240 15–0 (13)
H'2A0 15–0 (10)
H'300 15–0 (7)
H'360 15–0 (4)
H'600 15–0 (0)
H'620 15–0 (0)
H'640 15–0 (0)
H'660
H'680
H'6A0
H'780
H'7A0
H'7C0
H'7E0
H'6C0
IPR (Bit Priority within
Numbers) IPR Setting Unit
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
IPRD (15–12) —
IPRD (11–8) —
IPRD (7–4) —
IPRD (3–0) —
IPRC (3–0) —
IPRC (15–12) —
IPRC (11–8) High














Low
Rev. 3.0, 04/02, page 737 of 1064
Default
Priority
High






























































Low