Cypress FM4 Series - IRQ026;030;034 Batch Read Register (Irqxxxmon)

CHAPTER 8: Interrupts
400 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
4.13 IRQ026/030/034 Batch Read Register (IRQxxxMON)
The IRQ026MON, IRQ030MON and IRQ034MON Registers can read out at once the interrupts (ICU ch.0
to ch.2 input edge detection interrupts of MFT unit 0 to unit 2) assigned to exception no. 42, no. 46 and no.
50 respectively.
Register configuration
bit
31
8
Field
Reserved
Attribute
R
Initial value
0x000000
bit
7
6
5
4
3
2
1
0
Field
Reserved
ICUINT
Attribute
R
R
Initial value
0000
0000
Register function
[bit31:4] Reserved: Reserved bits
A reserved bit reads 0.
[bit3:0] ICUINT
bit
Value
Description
3
0
There is no ICU ch.3 input edge detection interrupt request of the MFT unit
corresponding to the IRQxxxMON Register.
1
An ICU ch.3 input edge detection interrupt request of the MFT unit corresponding to
the IRQxxxMON Register has been made.
2
0
There is no ICU ch.2 input edge detection interrupt request of the MFT unit
corresponding to the IRQxxxMON Register.
1
An ICU ch.2 input edge detection interrupt request of the MFT unit corresponding to
the IRQxxxMON Register has been made.
1
0
There is no ICU ch.1 input edge detection interrupt request of the MFT unit
corresponding to the IRQxxxMON Register.
1
An ICU ch.1 input edge detection interrupt request of the MFT unit corresponding to
the IRQxxxMON Register has been made.
0
0
There is no ICU ch.0 input edge detection interrupt request of the MFT unit
corresponding to the IRQxxxMON Register.
1
An ICU ch.0 input edge detection interrupt request of the MFT unit corresponding to
the IRQxxxMON Register has been made.
See Table 3-1 and Table 3-2 for the relationship between exception no. and interrupt.