ATSAMR21E17A NVIC registers The 11 registers of NVIC (Nested Vectored Interrupt Controller), from 0xE000E100, with their reset value and every field. The ATSAMR21E17A has 1140 registers in 35 peripherals, one page each.
NVIC Nested Vectored Interrupt Controller ISERInterrupt Set Enable Register
Address 0xE000E100
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does SETENA 27:0 Interrupt set enable bits
ICERInterrupt Clear Enable Register
Address 0xE000E180
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does CLRENA 27:0 Interrupt clear-enable bits
ISPRInterrupt Set Pending Register
Address 0xE000E200
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does SETPEND 27:0 Interrupt set-pending bits
ICPRInterrupt Clear Pending Register
Address 0xE000E280
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does CLRPEND 27:0 Interrupt clear-pending bits
IPR0Interrupt Priority Register n
Address 0xE000E400
Reset 0x00000000
Access read/write
Size 32-bit 4 fields
Field Bits What it does PRI3 25:24 Priority of interrupt n PRI2 17:16 Priority of interrupt n PRI1 9:8 Priority of interrupt n PRI0 1:0 Priority of interrupt n
IPR1Interrupt Priority Register n
Address 0xE000E404
Reset 0x00000000
Access read/write
Size 32-bit 4 fields
Field Bits What it does PRI3 25:24 Priority of interrupt n PRI2 17:16 Priority of interrupt n PRI1 9:8 Priority of interrupt n PRI0 1:0 Priority of interrupt n
IPR2Interrupt Priority Register n
Address 0xE000E408
Reset 0x00000000
Access read/write
Size 32-bit 4 fields
Field Bits What it does PRI3 25:24 Priority of interrupt n PRI2 17:16 Priority of interrupt n PRI1 9:8 Priority of interrupt n PRI0 1:0 Priority of interrupt n
IPR3Interrupt Priority Register n
Address 0xE000E40C
Reset 0x00000000
Access read/write
Size 32-bit 4 fields
Field Bits What it does PRI3 25:24 Priority of interrupt n PRI2 17:16 Priority of interrupt n PRI1 9:8 Priority of interrupt n PRI0 1:0 Priority of interrupt n
IPR4Interrupt Priority Register n
Address 0xE000E410
Reset 0x00000000
Access read/write
Size 32-bit 4 fields
Field Bits What it does PRI3 25:24 Priority of interrupt n PRI2 17:16 Priority of interrupt n PRI1 9:8 Priority of interrupt n PRI0 1:0 Priority of interrupt n
IPR5Interrupt Priority Register n
Address 0xE000E414
Reset 0x00000000
Access read/write
Size 32-bit 4 fields
Field Bits What it does PRI3 25:24 Priority of interrupt n PRI2 17:16 Priority of interrupt n PRI1 9:8 Priority of interrupt n PRI0 1:0 Priority of interrupt n
IPR6Interrupt Priority Register n
Address 0xE000E418
Reset 0x00000000
Access read/write
Size 32-bit 4 fields
Field Bits What it does PRI3 25:24 Priority of interrupt n PRI2 17:16 Priority of interrupt n PRI1 9:8 Priority of interrupt n PRI0 1:0 Priority of interrupt n
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