2.7.1.4 Interrupt Clear-enable Registers

The NVIC_ICER0-NVIC_ICER7 registers disable interrupts, and show which interrupts are enabled. See the register summary in Table 2-34 for the register attributes.

The bit assignments are:

Figure 2-20. ICER Register Bit Assignments
Table 2-37. NVIC_ICER Bit Assignments
Bits Name Function
[31:0] CLRENA Interrupt clear-enable bits.

Write:

0: no effect

1: disable interrupt.

Read:

0: interrupt disabled

1: interrupt enabled.