Interrupt Control Register 4 (Icr4) - Motorola DigitalDNA ColdFire MCF5272 User Manual

Interrupt Controller Registers
31 30
Field USB4PI USB41IPL
Reset
15 14
Field DMAPI DMAIPL
Reset
R/W
Addr
Table 7-3 describes ICR3 fields.

7.2.2.4 Interrupt Control Register 4 (ICR4)

ICR4, Figure 7-5, is used to configure interrupts from various on-chip sources.
31 30
Field QSPIPI QSPIIPL
Reset
15
Field
Reset
R/W
Addr
Table 7-3 describes ICR4 fields.
7.2.3 Interrupt Source Register (ISR)
The interrupt source register (ISR), Figure 7-6, is used to read the instantaneous value of
all interrupt sources, both internal and external. Note that the register bits give the value of
the interrupt source prior to input synchronization or polarity correction.
7-6
28 27 26
USB5PI USB5IPL
0000_0000_0000_0000
12 11 10
ERXPI ERXIPL
0000_0000_0000_0000
Figure 7-4. Interrupt Control Register 3 (ICR3)
28 27 26
INT5PI INT5IPL
0000_0000_0000_0000
0000_0000_0000_0000
Figure 7-5. Interrupt Control Register 4(ICR4)
MCF5272 User's Manual
24 23 22
USB6PI USB6IPL
8 7 6
ETXPI ETXIPL
R/W
MBAR + 0x028
24 23 22
INT6PI INT6IPL
—
R/W
MBAR + 0x02C
20 19 18
USB7PI USB7IPL
4 3 2
ENTCPI ENTCIPL
20 19 18
SWTOPI SWTOIPL
16
0
16
0