Nuc140 series data sheet – Rainbow Electronics NUC140 User Manual

Page 27

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NUC140 Series DATA SHEET

Publication Release Date: May 31, 2010

- 27 -

Revision V1.02

Table 5-1 Exception Model

E

E

x

x

c

c

e

e

p

p

t

t

i

i

o

o

n

n

N

N

a

a

m

m

e

e

V

V

e

e

c

c

t

t

o

o

r

r

N

N

u

u

m

m

b

b

e

e

r

r

P

P

r

r

i

i

o

o

r

r

i

i

t

t

y

y

Reset

1

-3

NMI

2

-2

Hard Fault

3

-1

Reserved

4 ~ 10

Reserved

SVCall

11

Configurable

Reserved

12 ~ 13

Reserved

PendSV

14

Configurable

SysTick

15

Configurable

Interrupt (IRQ0 ~ IRQ31)

16 ~ 47

Configurable

Table 5-2 System Interrupt Map

Vector

Number

Interrupt Number

(Bit in Interrupt

Registers)

Interrupt

Name

Source IP

Interrupt description

0 ~ 15

-

-

- System

exceptions

16 0

BOD_OUT

Brown-Out

Brownout low voltage detected interrupt

17 1

WDT_INT

WDT

Watch Dog Timer interrupt

18 2

EINT0

GPIO

External signal interrupt from PB.14 pin

19 3

EINT1

GPIO

External signal interrupt from PB.15 pin

20 4

GPAB_INT

GPIO

External signal interrupt from PA[15:0] / PB[13:0]

21 5

GPCDE_INT

GPIO

External interrupt from PC[15:0]/PD[15:0]/PE[15:0]

22 6

PWMA_INT

PWM0~3

PWM0, PWM1, PWM2 and PWM3 interrupt

23 7

PWMB_INT

PWM4~7

PWM4, PWM5, PWM6 and PWM7 interrupt

24 8

TMR0_INT

TMR0

Timer 0 interrupt

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