ST ST10F276E - Page 126

Interrupt and trap functions UM0404
126/564 DocID13284 Rev 2
XP2IC (F196h / CBh) ESFR Reset Value: - - 00h
Note: Refer to Section 5.1.3: Interrupt control registers on page 100 for an explanation of the
control fields.
XIR3SEL (EB40h) XBUS Reset Value: 0000h
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
--------XP2IRXP2IE ILVL GLVL
RW RW RW RW
1514131211109876543210
IE.7 IE.6 IE.5 IE.4 IE.3 IE.2 IE.1 IE.0 FL.7 FL.6 FL.5 FL.4 FL.3 FL.2 FL.1 FL.0
RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW
Bit Function
FL.0
Interrupt Flag 0: CAN1 Interrupt
‘0’: No interrupt request.
‘1’: Interrupt request pending.
FL.1
Interrupt Flag 1: CAN2 Interrupt
‘0’: No interrupt request.
‘1’: Interrupt request pending.
FL.2
Interrupt Flag 2: I2C Error
‘0’: No interrupt request.
‘1’: Interrupt request pending.
FL.3
Interrupt Flag 0: XSSC Error
‘0’: No interrupt request.
‘1’: Interrupt request pending.
FL.4
Interrupt Flag 4: XASC Error
‘0’: No interrupt request.
‘1’: Interrupt request pending.
FL.5
Interrupt Flag 5: PLL Unlock / Oscillator Watchdog
‘0’: No interrupt request.
‘1’: Interrupt request pending.
FL.6
Interrupt Flag 6: XPWM Channel 3...0
‘0’: No interrupt request.
‘1’: Interrupt request pending.
FL.7 Interrupt Flag 7: No interrupt source associated.
IE.0
Interrupt Enable 0: CAN1 Interrupt
‘0’: Interrupt request disabled.
‘1’: Interrupt request enabled.
IE.1
Interrupt Enable 1: CAN2 Interrupt
‘0’: Interrupt request disabled.
‘1’: Interrupt request enabled.
IE.2
Interrupt Enable 2: I2C Error
‘0’: Interrupt request disabled.
‘1’: Interrupt request enabled.