PIC32CK1012SG01048 EIC registers

The 32 registers of EIC (External Interrupt Controller), from 0x4401A000, with their reset value and every field. The PIC32CK1012SG01048 has 5758 registers in 71 peripherals, one page each.

EIC External Interrupt Controller

CTRLAControl A

Address: 0x4401A000
Reset: 0x00
Access: read/write

7–
6–
5–
4CKSEL
3–
2–
1ENABLE
0SWRST

3 fields

Field	Bits	What it does
CKSEL	4	Clock Selection `0` Clocked by GCLK `1` Clocked by ULP32K
ENABLE	1	Enable
SWRST	0	Software Reset

NMICTRLNon-Maskable Interrupt Control

Address: 0x4401A001
Reset: 0x00
Access: read/write

7–
6–
5–
4NMIASYNCH
3NMIFILTEN
2NMISENSE2
1NMISENSE1
0NMISENSE0

3 fields

Field	Bits	What it does
NMIASYNCH	4	Asynchronous Edge Detection Mode `0` Edge detection is clock synchronously operated `1` Edge detection is clock asynchronously operated
NMIFILTEN	3	Non-Maskable Interrupt Filter Enable
NMISENSE	2:0	Non-Maskable Interrupt Sense Configuration `0` No detection `1` Rising-edge detection `2` Falling-edge detection `3` Both-edges detection `4` High-level detection `5` Low-level detection

NMIFLAGNon-Maskable Interrupt Flag Status and Clear

Address: 0x4401A002
Reset: 0x0000
Access: read/write
Size: 16-bit

1 field

Field	Bits	What it does
NMI	0	Non-Maskable Interrupt

SYNCBUSYSynchronization Busy

Address: 0x4401A004
Reset: 0x00000000
Access: read only
Size: 32-bit

2 fields

Field	Bits	What it does
ENABLE	1	Enable Synchronization Busy Status
SWRST	0	Software Reset Synchronization Busy Status

EVCTRLEvent Control

Address: 0x4401A008
Reset: 0x00000000
Access: read/write
Size: 32-bit

1 field

Field	Bits	What it does
EXTINTEO	15:0	External Interrupt Event Output Enable

INTENCLRInterrupt Enable Clear

Address: 0x4401A00C
Reset: 0x00000000
Access: read/write
Size: 32-bit

2 fields

Field	Bits	What it does
EXTINT	15:0	External Interrupt Enable
NSCHK	31	Non-secure Check Interrupt Enable

INTENSETInterrupt Enable Set

Address: 0x4401A010
Reset: 0x00000000
Access: read/write
Size: 32-bit

2 fields

Field	Bits	What it does
EXTINT	15:0	External Interrupt Enable
NSCHK	31	Non-secure Check Interrupt Enable

INTFLAGInterrupt Flag Status and Clear

Address: 0x4401A014
Reset: 0x00000000
Access: read/write
Size: 32-bit

2 fields

Field	Bits	What it does
EXTINT	15:0	External Interrupt
NSCHK	31	Non-secure Check Interrupt

ASYNCHExternal Interrupt Asynchronous Mode

Address: 0x4401A018
Reset: 0x00000000
Access: read/write
Size: 32-bit

1 field

Field	Bits	What it does
ASYNCH	15:0	Asynchronous Edge Detection Mode `0` Edge detection is clock synchronously operated `1` Edge detection is clock asynchronously operated

CONFIG0External Interrupt Sense Configuration

Address: 0x4401A01C
Reset: 0x00000000
Access: read/write
Size: 32-bit

16 fields

Field	Bits	What it does
SENSE7	30:28	Input Sense Configuration 7 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN6	27	Filter Enable 6
SENSE6	26:24	Input Sense Configuration 6 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN5	23	Filter Enable 5
SENSE5	22:20	Input Sense Configuration 5 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN4	19	Filter Enable 4
SENSE4	18:16	Input Sense Configuration 4 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN3	15	Filter Enable 3
SENSE3	14:12	Input Sense Configuration 3 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN2	11	Filter Enable 2
SENSE2	10:8	Input Sense Configuration 2 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN1	7	Filter Enable 1
SENSE1	6:4	Input Sense Configuration 1 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN0	3	Filter Enable 0
SENSE0	2:0	Input Sense Configuration 0 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN7	31	Filter Enable 7

CONFIG1External Interrupt Sense Configuration

Address: 0x4401A020
Reset: 0x00000000
Access: read/write
Size: 32-bit

16 fields

Field	Bits	What it does
SENSE15	30:28	Input Sense Configuration 15 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN14	27	Filter Enable 14
SENSE14	26:24	Input Sense Configuration 14 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN13	23	Filter Enable 13
SENSE13	22:20	Input Sense Configuration 13 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN12	19	Filter Enable 12
SENSE12	18:16	Input Sense Configuration 12 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN11	15	Filter Enable 11
SENSE11	14:12	Input Sense Configuration 11 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN10	11	Filter Enable 10
SENSE10	10:8	Input Sense Configuration 10 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN9	7	Filter Enable 9
SENSE9	6:4	Input Sense Configuration 9 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN8	3	Filter Enable 8
SENSE8	2:0	Input Sense Configuration 8 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN15	31	Filter Enable 15

DEBOUNCENDebouncer Enable

Address: 0x4401A030
Reset: 0x00000000
Access: read/write
Size: 32-bit

1 field

Field	Bits	What it does
DEBOUNCEN	15:0	Debouncer Enable

DPRESCALERDebouncer Prescaler

Address: 0x4401A034
Reset: 0x00000000
Access: read/write
Size: 32-bit

5 fields

Field	Bits	What it does
TICKON	16	Pin Sampler frequency selection `0` Clocked by GCLK `1` Clocked by Low Frequency Clock
STATES1	7	Debouncer number of states `0` 3 low frequency samples `1` 7 low frequency samples
PRESCALER1	6:4	Debouncer Prescaler `0` EIC clock divided by 2 `1` EIC clock divided by 4 `2` EIC clock divided by 8 `3` EIC clock divided by 16 `4` EIC clock divided by 32 `5` EIC clock divided by 64 `6` EIC clock divided by 128 `7` EIC clock divided by 256
STATES0	3	Debouncer number of states `0` 3 low frequency samples `1` 7 low frequency samples
PRESCALER0	2:0	Debouncer Prescaler `0` EIC clock divided by 2 `1` EIC clock divided by 4 `2` EIC clock divided by 8 `3` EIC clock divided by 16 `4` EIC clock divided by 32 `5` EIC clock divided by 64 `6` EIC clock divided by 128 `7` EIC clock divided by 256

PINSTATEPin State

Address: 0x4401A038
Reset: 0x00000000
Access: read only
Size: 32-bit

1 field

Field	Bits	What it does
PINSTATE	15:0	Pin State

NSCHKNon-secure Interrupt Check Enable

Address: 0x4401A03C
Reset: 0x00000000
Access: read/write
Size: 32-bit

2 fields

Field	Bits	What it does
EXTINT	15:0	External Interrupt Nonsecure Check Enable
NMI	31	Non-Maskable External Interrupt Nonsecure Check Enable

NONSECNon-secure Interrupt

Address: 0x4401A040
Reset: 0x00000000
Access: read/write
Size: 32-bit

2 fields

Field	Bits	What it does
EXTINT	15:0	External Interrupt Nonsecure Enable
NMI	31	Non-Maskable Interrupt Nonsecure Enable

CTRLAControl A

Address: 0x4401B000
Reset: 0x00
Access: read/write

7–
6–
5–
4CKSEL
3–
2–
1ENABLE
0SWRST

3 fields

Field	Bits	What it does
CKSEL	4	Clock Selection `0` Clocked by GCLK `1` Clocked by ULP32K
ENABLE	1	Enable
SWRST	0	Software Reset

NMICTRLNon-Maskable Interrupt Control

Address: 0x4401B001
Reset: 0x00
Access: read/write

7–
6–
5–
4NMIASYNCH
3NMIFILTEN
2NMISENSE2
1NMISENSE1
0NMISENSE0

3 fields

Field	Bits	What it does
NMIASYNCH	4	Asynchronous Edge Detection Mode `0` Edge detection is clock synchronously operated `1` Edge detection is clock asynchronously operated
NMIFILTEN	3	Non-Maskable Interrupt Filter Enable
NMISENSE	2:0	Non-Maskable Interrupt Sense Configuration `0` No detection `1` Rising-edge detection `2` Falling-edge detection `3` Both-edges detection `4` High-level detection `5` Low-level detection

NMIFLAGNon-Maskable Interrupt Flag Status and Clear

Address: 0x4401B002
Reset: 0x0000
Access: read/write
Size: 16-bit

1 field

Field	Bits	What it does
NMI	0	Non-Maskable Interrupt

SYNCBUSYSynchronization Busy

Address: 0x4401B004
Reset: 0x00000000
Access: read only
Size: 32-bit

2 fields

Field	Bits	What it does
ENABLE	1	Enable Synchronization Busy Status
SWRST	0	Software Reset Synchronization Busy Status

EVCTRLEvent Control

Address: 0x4401B008
Reset: 0x00000000
Access: read/write
Size: 32-bit

1 field

Field	Bits	What it does
EXTINTEO	15:0	External Interrupt Event Output Enable

INTENCLRInterrupt Enable Clear

Address: 0x4401B00C
Reset: 0x00000000
Access: read/write
Size: 32-bit

2 fields

Field	Bits	What it does
EXTINT	15:0	External Interrupt Enable
NSCHK	31	Non-secure Check Interrupt Enable

INTENSETInterrupt Enable Set

Address: 0x4401B010
Reset: 0x00000000
Access: read/write
Size: 32-bit

2 fields

Field	Bits	What it does
EXTINT	15:0	External Interrupt Enable
NSCHK	31	Non-secure Check Interrupt Enable

INTFLAGInterrupt Flag Status and Clear

Address: 0x4401B014
Reset: 0x00000000
Access: read/write
Size: 32-bit

2 fields

Field	Bits	What it does
EXTINT	15:0	External Interrupt
NSCHK	31	Non-secure Check Interrupt

ASYNCHExternal Interrupt Asynchronous Mode

Address: 0x4401B018
Reset: 0x00000000
Access: read/write
Size: 32-bit

1 field

Field	Bits	What it does
ASYNCH	15:0	Asynchronous Edge Detection Mode `0` Edge detection is clock synchronously operated `1` Edge detection is clock asynchronously operated

CONFIG0External Interrupt Sense Configuration

Address: 0x4401B01C
Reset: 0x00000000
Access: read/write
Size: 32-bit

16 fields

Field	Bits	What it does
SENSE7	30:28	Input Sense Configuration 7 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN6	27	Filter Enable 6
SENSE6	26:24	Input Sense Configuration 6 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN5	23	Filter Enable 5
SENSE5	22:20	Input Sense Configuration 5 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN4	19	Filter Enable 4
SENSE4	18:16	Input Sense Configuration 4 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN3	15	Filter Enable 3
SENSE3	14:12	Input Sense Configuration 3 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN2	11	Filter Enable 2
SENSE2	10:8	Input Sense Configuration 2 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN1	7	Filter Enable 1
SENSE1	6:4	Input Sense Configuration 1 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN0	3	Filter Enable 0
SENSE0	2:0	Input Sense Configuration 0 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN7	31	Filter Enable 7

CONFIG1External Interrupt Sense Configuration

Address: 0x4401B020
Reset: 0x00000000
Access: read/write
Size: 32-bit

16 fields

Field	Bits	What it does
SENSE15	30:28	Input Sense Configuration 15 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN14	27	Filter Enable 14
SENSE14	26:24	Input Sense Configuration 14 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN13	23	Filter Enable 13
SENSE13	22:20	Input Sense Configuration 13 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN12	19	Filter Enable 12
SENSE12	18:16	Input Sense Configuration 12 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN11	15	Filter Enable 11
SENSE11	14:12	Input Sense Configuration 11 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN10	11	Filter Enable 10
SENSE10	10:8	Input Sense Configuration 10 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN9	7	Filter Enable 9
SENSE9	6:4	Input Sense Configuration 9 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN8	3	Filter Enable 8
SENSE8	2:0	Input Sense Configuration 8 `0` No detection `1` Rising edge detection `2` Falling edge detection `3` Both edges detection `4` High level detection `5` Low level detection
FILTEN15	31	Filter Enable 15

DEBOUNCENDebouncer Enable

Address: 0x4401B030
Reset: 0x00000000
Access: read/write
Size: 32-bit

1 field

Field	Bits	What it does
DEBOUNCEN	15:0	Debouncer Enable

DPRESCALERDebouncer Prescaler

Address: 0x4401B034
Reset: 0x00000000
Access: read/write
Size: 32-bit

5 fields

Field	Bits	What it does
TICKON	16	Pin Sampler frequency selection `0` Clocked by GCLK `1` Clocked by Low Frequency Clock
STATES1	7	Debouncer number of states `0` 3 low frequency samples `1` 7 low frequency samples
PRESCALER1	6:4	Debouncer Prescaler `0` EIC clock divided by 2 `1` EIC clock divided by 4 `2` EIC clock divided by 8 `3` EIC clock divided by 16 `4` EIC clock divided by 32 `5` EIC clock divided by 64 `6` EIC clock divided by 128 `7` EIC clock divided by 256
STATES0	3	Debouncer number of states `0` 3 low frequency samples `1` 7 low frequency samples
PRESCALER0	2:0	Debouncer Prescaler `0` EIC clock divided by 2 `1` EIC clock divided by 4 `2` EIC clock divided by 8 `3` EIC clock divided by 16 `4` EIC clock divided by 32 `5` EIC clock divided by 64 `6` EIC clock divided by 128 `7` EIC clock divided by 256

PINSTATEPin State

Address: 0x4401B038
Reset: 0x00000000
Access: read only
Size: 32-bit

1 field

Field	Bits	What it does
PINSTATE	15:0	Pin State

NSCHKNon-secure Interrupt Check Enable

Address: 0x4401B03C
Reset: 0x00000000
Access: read/write
Size: 32-bit

2 fields

Field	Bits	What it does
EXTINT	15:0	External Interrupt Nonsecure Check Enable
NMI	31	Non-Maskable External Interrupt Nonsecure Check Enable

NONSECNon-secure Interrupt

Address: 0x4401B040
Reset: 0x00000000
Access: read/write
Size: 32-bit

2 fields

Field	Bits	What it does
EXTINT	15:0	External Interrupt Nonsecure Enable
NMI	31	Non-Maskable Interrupt Nonsecure Enable