參數(shù)資料
型號: MSP430FW425IPM
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PQFP64
封裝: GREEN, PLASTIC, QFP-64
文件頁數(shù): 61/61頁
文件大?。?/td> 828K
代理商: MSP430FW425IPM
MSP430FW42x
www.ti.com
SLAS383D – OCTOBER 2003 – REVISED JANUARY 2011
Interrupt Vector Addresses
The interrupt vectors and the power-up starting address are located in the address range 0FFFFh to 0FFE0h.
The vector contains the 16-bit address of the appropriate interrupt-handler instruction sequence.
Table 5. Interrupt Sources, Flags, and Vectors
INTERRUPT SOURCE
INTERRUPT FLAG
SYSTEM INTERRUPT
WORD ADDRESS
PRIORITY
Power-up
External Reset
WDTIFG
Reset
0FFFEh
15, highest
Watchdog
KEYV(1)
Flash memory
NMI
NMIIFG
(Non)maskable
Oscillator Fault
OFIFG
(Non)maskable
0FFFCh
14
Flash memory access
ACCVIFG(1)(2)
(Non)maskable
violation
Timer1_A5
TA1CCR0 CCIFG(3)
Maskable
0FFFAh
13
TA1CCR1 CCIFG to
Timer1_A5
TA1CCR4 CCIFG, TA1CTL
Maskable
0FFF8h
12
TAIFG(1)(3)
Comparator_A
CMPAIFG
Maskable
0FFF6h
11
Watchdog Timer
WDTIFG
Maskable
0FFF4h
10
Scan IF
SIFIFG0 to SIFIFG6(1)
Maskable
0FFF2h
9
0FFF0h
8
0FFEEh
7
Timer0_A3
TA0CCR0 CCIFG(3)
Maskable
0FFECh
6
TA0CCR1 CCIFG,
Timer0_A3
TA0CCR2 CCIFG,
Maskable
0FFEAh
5
TA0CTL TAIFG(1)(2)
I/O port P1
P1IFG.0 to P1IFG.7(1)(2)
Maskable
0FFE8h
4
(eight flags)
0FFE6h
3
0FFE4h
2
I/O port P2
P2IFG.0 to P2IFG.7(1)(2)
Maskable
0FFE2h
1
(eight flags)
Basic Timer1
BTIFG
Maskable
0FFE0h
0, lowest
(1)
Multiple source flags
(2)
(Non)maskable: the individual interrupt-enable bit can disable an interrupt event, but the general interrupt-enable cannot.
(3)
Interrupt flags are located in the module.
Copyright 2003–2011, Texas Instruments Incorporated
9
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