
Chapter 4 Memory
MC9S08SG8 MCU Series Data Sheet, Rev. 6
37
Freescale Semiconductor
4.2
Reset and Interrupt Vector Assignments
Table 4-1 shows address assignments for reset and interrupt vectors. The vector names shown in this table
are the labels used in the Freescale Semiconductor provided equate file for the MC9S08SG8 Series.
Table 4-1. Reset and Interrupt Vectors
Address
(High/Low)
Vector
Vector Name
0xFFC0:0xFFC1
Unused Vector Space (available for user program)
—
0xFFC2:0xFFC3
ACMP
Vacmp
0xFFC4:0xFFC5
Unused Vector Space (available for user program)
—
0xFFC6:0xFFC7
Unused Vector Space (available for user program)
—
0xFFC8:0xFFC9
Unused Vector Space (available for user program)
—
0xFFCA:0xFFCB
MTIM Overow
Vmtim
0xFFCC:0xFFCD
RTC
Vrtc
0xFFCE:0xFFCF
IIC
Viic
0xFFD0:0xFFD1
ADC Conversion
Vadc
0xFFD2:0xFFD3
Unused Vector Space (available for user program)
—
0xFFD4:0xFFD5
Port B Pin Interrupt
Vportb
0xFFD6:0xFFD7
Port A Pin Interrupt
Vporta
0xFFD8:0xFFD9
Unused Vector Space (available for user program)
—
0xFFDA:0xFFDB
SCI Transmit
Vscitx
0xFFDC:0xFFDD
SCI Receive
Vscirx
0xFFDE:0xFFDF
SCI Error
Vscierr
0xFFE0:0xFFE1
SPI
Vspi
0xFFE2:0xFFE3
TPM2 Overow
Vtpm2ovf
0xFFE4:0xFFE5
TPM2 Channel 1
Vtpm2ch1
0xFFE6:0xFFE7
TPM2 Channel 0
Vtpm2ch0
0xFFE8:0xFFE9
TPM1 Overow
Vtpm1ovf
0xFFEA:0xFFEB
Unused Vector Space (available for user program)
—
0xFFEC:0xFFED
Unused Vector Space (available for user program)
—
0xFFEE:0xFFEF
Unused Vector Space (available for user program)
—
0xFFF0:0xFFF1
Unused Vector Space (available for user program)
—
0xFFF2:0xFFF3
TPM1 Channel 1
Vtpm1ch1
0xFFF4:0xFFF5
TPM1 Channel 0
Vtpm1ch0
0xFFF6:0xFFF7
Unused Vector Space (available for user program)
—
0xFFF8:0xFFF9
Low Voltage Detect
Vlvd
0xFFFA:0xFFFB
Unused Vector Space (available for user program)
—
0xFFFC:0xFFFD
SWI
Vswi
0xFFFE:0xFFFF
Reset
Vreset