Interrupt Controller Registers
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6.5.1.11 INTC_THRESHOLD Register (offset = 68h) [reset = FFh]
INTC_THRESHOLD is shown in Figure 6-14 and described in Table 6-14.
This register sets the priority threshold
Figure 6-14. INTC_THRESHOLD Register
31 30 29 28 27 26 25 24
Reserved
R-0h
23 22 21 20 19 18 17 16
Reserved
R-0h
15 14 13 12 11 10 9 8
Reserved
R-0h
7 6 5 4 3 2 1 0
PriorityThreshold
R/W-FFh
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 6-14. INTC_THRESHOLD Register Field Descriptions
Bit Field Type Reset Description
31-8 Reserved R 0h
Reads returns 0
7-0 PriorityThreshold R/W FFh Priority threshold (used values 0x
00-0x1f or 0x
00-0x3f, 0xff disables the threshold).
216
Interrupts SPRUH73H–October 2011–Revised April 2013
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