32171 Datasheet, PDF (128/772 Pages) Renesas Technology Corp – 32-BIT RISC SINGLE-CHIP MICROCOMPUTER M32R FAMILY / M32R/ECU SERIES

5
INTERRUPT CONTROLLER (ICU)
5.5 Description of Interrupt Operation
Table 5.5.2 ILEVEL Settings and Accepted IMASK Values
ILEVEL values set
IMASK values at which interrupts are accepted
0 (ILEVEL="000")
Accepted when IMASK is 1-7
1 (ILEVEL="001")
Accepted when IMASK is 2-7
2 (ILEVEL="010")
Accepted when IMASK is 3-7
3 (ILEVEL="011")
Accepted when IMASK is 4-7
4 (ILEVEL="100")
Accepted when IMASK is 5-7
5 (ILEVEL="101")
Accepted when IMASK is 6-7
6 (ILEVEL="110")
Accepted when IMASK is 7
7 (ILEVEL="111")
Not accepted (interrupts disabled)
5-18
32171 Group User's Manual (Rev.2.00)