
Chapter 1 MC9S12E256 Device Overview (MC9S12E256DGV1)
MC9S12E256 Data Sheet, Rev. 1.10
76
Freescale Semiconductor
1.9.2
Resets
Resets are a subset of the interrupts featured in
Table 1-9. The different sources capable of generating a
1.9.2.1
Reset Summary Table
0xFFAC, 0xFFAD
Standard Timer 1 Pulse accumulator
overow
I-Bit
PACTL (PAOVI)
0xAC
0xFFAA, 0xFFAB
Standard Timer 1 Pulse accumulator input
edge
I-Bit
PACTL (PAI)
0xAA
0xFFA8, 0xFFA9
Reserved
0xFFA6, 0xFFA7
Standard Timer 2 channel 4
I-Bit
TIE (C4I)
0xA6
0xFFA4, 0xFFA5
Standard Timer 2 channel 5
I-Bit
TIE (C5I)
0xA4
0xFFA2, 0xFFA3
Standard Timer 2 channel 6
I-Bit
TIE (C6I)
0xA2
0xFFA0, 0xFFA1
Standard Timer 2 channel 7
I-Bit
TIE (C7I)
0xA0
0xFF9E, 0xFF9F
Standard Timer overow
I-Bit
TSCR2 (TOI)
0x9E
0xFF9C, 0xFF9D
Standard Timer 2 Pulse accumulator
overow
I-Bit
PACTL (PAOVI)
0x9C
0xFF9A, 0xFF9B
Standard Timer 2 Pulse accumulator input
edge
I-Bit
PACTL (PAI)
0x9A
0xFF98, 0xFF99
PMF Generator A Reload
I-Bit
PMFENCA (PWMRIEA)
0x98
0xFF96, 0xFF97
PMF Generator B Reload
I-Bit
PMFENCB (PWMRIEB)
0x96
0xFF94, 0xFF95
PMF Generator C Reload
I-Bit
PMFENCC (PWMRIEC)
0x94
0xFF92, 0xFF93
PMF Fault 0
I-Bit
PMFFCTL (FIE0)
0x92
0xFF90, 0xFF91
PMF Fault 1
I-Bit
PMFFCTL (FIE1)
0x90
0xFF8E, 0xFF8F
PMF Fault 2
I-Bit
PMFFCTL (FIE2)
0x8E
0xFF8C, 0xFF8D
PMF Fault 3
I-Bit
PMFFCTL (FIE3)
0x8C
0xFF8A, 0xFF8B
VREG LVI
I-Bit
CTRL0 (LVIE)
0x8A
0xFF88, 0xFF89
PWM Emergency Shutdown
I-Bit
PWMSDN(PWMIE)
0x88
0xFF80 to 0xFF87
Reserved
Table 1-10. Reset Summary
Reset
Priority
Source
Vector
Power-on Reset
1
CRG Module
0xFFFE, 0xFFFF
External Reset
1
RESET pin
0xFFFE, 0xFFFF
Low Voltage Reset
1
VREG Module
0xFFFE, 0xFFFF
Clock Monitor Reset
2
CRG Module
0xFFFC, 0xFFFD
COP Watchdog Reset
3
CRG Module
0xFFFA, 0xFFFB
Table 1-9. Interrupt Vector Locations (continued)
Vector Address
Interrupt Source
CCR
Mask
Local Enable
HPRIO Value
to Elevate