ISD94100 Series Technical Reference Manual
Sep 9, 2019
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Rev1.09
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Table 6.2.13-1 Exception Model
Vector
Number
Interrupt Number
(Bit In Interrupt
Registers)
Interrupt Name
Interrupt Description
0 ~ 15
-
-
System exceptions
16
0
BODOUT
Brown-Out low voltage detected interrupt
17
1
IRC_INT
IRC TRIM interrupt
18
2
PWRWU_INT
Clock controller interrupt for chip wake-up from power-down state
19
3
SRAM_PERR
SRAM parity check error interrupt
20
4
CLKFAIL
Clock fail detected interrupt
21
5
Reserved
Reserved
22
6
RTC_INT
Real time clock interrupt
23
7
Reserved
Reserved
24
8
WDT_INT
Watchdog Timer interrupt
25
9
WWDT_INT
Window Watchdog Timer interrupt
26
10
EINT0
External interrupt
27
11
EINT1
External interrupt
28
12
EINT2
External interrupt
29
13
EINT3
External interrupt
30
14
EINT4
External interrupt
31
15
EINT5
External interrupt
32
16
GPA_INT
External interrupt from PA[15:0] pin
33
17
GPB_INT
External interrupt from PB[14:12/9:0] pin
34
18
GPC_INT
External interrupt from PC[15:0] pin
35
19
GPD_INT
External interrupt from PD[15:0] pin
36 ~ 37
20 ~ 21
Reserved
Reserved
38
22
SPI0_INT
SPI0 interrupt
39
23
SPI1_INT
SPI1 interrupt
Debug Monitor
12
0x00000030
Configurable
Reserved
13
Reserved
PendSV
14
0x00000038
Configurable
SysTick
15
0x0000003C
Configurable
Interrupt (IRQ0 ~ IRQ)
16 ~ 111
0x00
(Vector Number)*4
Configurable