Interrupt Level Registers (Ilr3-Ilr0) - Toshiba TX39 Series User Manual

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11.4.3 Interrupt level registers (ILR3-ILR0)

The interrupt level registers set up the level of the interrupt for each source. The total number of
interrupt level registers is four.
The following diagram shows the example of the level register 0 (ILR0).
3 1 2 7
0
1 5 1 1
0
Bit Mnemonic
26:24 IL3
18:16 IL2
10:8 IL1
2:0 IL0
168
2 6 2 4 2 3
IL3
R/W
000
1 0 8 7
IL1
R/W
000
Name of Field
Interrupt level [3]
Interrupt level [2]
Interrupt level [1]
Interrupt level [0]
Fig. 11-3 Interrupt Level Register 0 (ILR0)
TMPR3904F Rev. 2.0
1 9 1 8
0
3 2
0
Description
Interrupt Level [3]
Sets up the interrupt level for the interrupt
number 3.
111: Interrupt level 7
110: Interrupt level 6
101: Interrupt level 5
100: Interrupt level 4
011: Interrupt level 3
010: Interrupt level 2
001: Interrupt level 1
000: Interrupt inhibited
Interrupt Level [2]
Interrupt Level [1]
Interrupt Level [0]
1 6
IL2
R/W : Type
000 : Initial
Value
0
IL0
R/W : Type
000 : Initial
Value