ESM Control Registers
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SPNU563A–March 2018
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Error Signaling Module (ESM)
16.4.12 ESM Interrupt Offset Low Register (ESMIOFFLR)
Figure 16-22. ESM Interrupt Offset Low Register (ESMIOFFLR) [offset = 2Ch]
31 16
Reserved
R-0
15 8 7 0
Reserved INTOFFL
R-0 R-0
LEGEND: R = Read only; -n = value after reset
Table 16-14. ESM Interrupt Offset Low Register (ESMIOFFLR) Field Descriptions
Bit Field Value Description
31-8 Reserved 0 Reads return 0. Writes have no effect.
7-0 INTOFFL Offset Low-Level Interrupt. This vector gives the channel number of the highest-pending interrupt
request for the low-level interrupt line. Inside a group, channel 0 has highest priority and channel 31
has lowest priority.
User and privileged mode (read):
Returns number of pending interrupt with the highest priority for the low-level interrupt line.
0 No pending interrupt.
1h Interrupt pending for channel 0, error Group1.
: :
20h Interrupt pending for channel 31, error Group1.
21h Reserved
: :
40h Reserved
41h Interrupt pending for channel 32, error Group1.
: :
60h Interrupt pending for channel 63, error Group1.
61h Reserved
: :
80h Reserved
81h Interrupt pending for channel 64, error Group1.
: :
A0h Interrupt pending for channel 95, error Group1.
Note: Reading the interrupt vector will not clear the corresponding flag in the ESMSR1 register.
Group2 interrupts are fixed to the high level interrupt line only.
User and privileged mode (write):
Writes have no effect.