参数资料
型号: MC9S12C32MFU
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP80
封装: QFP-80
文件页数: 35/94页
文件大小: 906K
代理商: MC9S12C32MFU
Device User Guide — 9S12C32DGV1/D V01.01
40
Section 5 Resets and Interrupts
5.1 Overview
Consult the Exception Processing section of the HCS12 Core User Guide for information on resets and
interrupts. Both local masking and CCR masking are included as listed in Table 5-1. System resets can
be generated through external control of the RESET pin, through the clock and reset generator module
CRG or through the low voltage reset (LVR) generator of the voltage regulator module. Refer to the CRG
and VREG User Guides for detailed information on reset generation.
5.2 Vectors
5.2.1 Vector Table
Table 5-1 lists interrupt sources and vectors in default order of priority.
Table 5-1 Interrupt Vector Locations
Vector Address
Interrupt Source
CCR
Mask
Local Enable
HPRIO Value
to Elevate
$FFFE, $FFFF
External Reset, Power On Reset or Low
Voltage Reset (see CRG Flags Register
to determine reset source)
None
$FFFC, $FFFD
Clock Monitor fail reset
None
COPCTL (CME, FCME)
$FFFA, $FFFB
COP failure reset
None
COP rate select
$FFF8, $FFF9
Unimplemented instruction trap
None
$FFF6, $FFF7
SWI
None
$FFF4, $FFF5
XIRQ
X-Bit
None
$FFF2, $FFF3
IRQ
I-Bit
INTCR (IRQEN)
$F2
$FFF0, $FFF1
Real Time Interrupt
I-Bit
CRGINT (RTIE)
$F0
$FFEE, $FFEF
Standard Timer channel 0
I-Bit
TIE (C0I)
$EE
$FFEC, $FFED
Standard Timer channel 1
I-Bit
TIE (C1I)
$EC
$FFEA, $FFEB
Standard Timer channel 2
I-Bit
TIE (C2I)
$EA
$FFE8, $FFE9
Standard Timer channel 3
I-Bit
TIE (C3I)
$E8
$FFE6, $FFE7
Standard Timer channel 4
I-Bit
TIE (C4I)
$E6
$FFE4, $FFE5
Standard Timer channel 5
I-Bit
TIE (C5I)
$E4
$FFE2, $FFE3
Standard Timer channel 6
I-Bit
TIE (C6I)
$E2
$FFE0, $FFE1
Standard Timer channel 7
I-Bit
TIE (C7I)
$E0
$FFDE, $FFDF
Standard Timer overow
I-Bit
TMSK2 (TOI)
$DE
$FFDC, $FFDD
Pulse accumulator A overow
I-Bit
PACTL (PAOVI)
$DC
$FFDA, $FFDB
Pulse accumulator input edge
I-Bit
PACTL (PAI)
$DA
$FFD8, $FFD9
SPI
I-Bit
SPCR1 (SPIE, SPTIE)
$D8
$FFD6, $FFD7
SCI
I-Bit
SCCR2
(TIE, TCIE, RIE, ILIE)
$D6
$FFD4, $FFD5
Reserved
$FFD2, $FFD3
ATD
I-Bit
ATDCTL2 (ASCIE)
$D2
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