Cypress FM4 Series - IRQ025;029;033 Batch Read Register (Irqxxxmon)

CHAPTER 8: Interrupts
FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E 399
4.12 IRQ025/029/033 Batch Read Register (IRQxxxMON)
The IRQ025MON, IRQ029MON and IRQ033MON Registers can read out at once the interrupts (FRT
ch.0 to ch.2 zero detection interrupts of MFT unit 0 to unit 2) assigned to exception no. 41, no. 45 and no.
49 respectively.
Register configuration
bit
31
8
Field
Reserved
Attribute
R
Initial value
0x000000
bit
7
6
5
4
3
2
1
0
Field
Reserved
FRT_ZERO_INT
Attribute
R
R
Initial value
00000
000
Register function
[bit31:3] Reserved: Reserved bits
A reserved bit reads 0.
[bit2:0] FRT_ZERO_INT
bit
Value
Description
2
0
There is no FRT ch.2 zero detection interrupt request of the MFT unit corresponding
to the IRQxxxMON Register.
1
An FRT ch.2 zero detection interrupt request of the MFT unit corresponding to the
IRQxxxMON Register has been made.
1
0
There is no FRT ch.1 zero detection interrupt request of the MFT unit corresponding
to the IRQxxxMON Register.
1
An FRT ch.1 zero detection interrupt request of the MFT unit corresponding to the
IRQxxxMON Register has been made.
0
0
There is no FRT ch.0 zero detection interrupt request of the MFT unit corresponding
to the IRQxxxMON Register.
1
An FRT ch.0 zero 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.