ST ST10F276E - Page 119

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UM0404 Interrupt and trap functions
XIR0SEL (EB10h) XBUS Reset Value: 0000h
XASC Receive x x x
XASC Transmit x x x
XASC Transmit Buffer x x x
XASC Error x
PLL Unlock / OWD x
PWM1 Channel 3...0 x x
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: I
2
C Transmit
‘0’: No interrupt request.
‘1’: Interrupt request pending.
FL.2
Interrupt Flag 2: I
2
C Receive
‘0’: No interrupt request.
‘1’: Interrupt request pending.
FL.3
Interrupt Flag 0: XSSC Transmit
‘0’: No interrupt request.
‘1’: Interrupt request pending.
FL.4
Interrupt Flag 4: XSSC Receive
‘0’: No interrupt request.
‘1’: Interrupt request pending.
FL.5
Interrupt Flag 5: XASC Transmit Buffer
‘0’: No interrupt request.
‘1’: Interrupt request pending.
FL.6
Interrupt Flag 6: XASC Transmit
‘0’: No interrupt request.
‘1’: Interrupt request pending.
FL.7
Interrupt Flag 7: XASC Receive
‘0’: No interrupt request.
‘1’: Interrupt request pending.
IE.0
Interrupt Enable 0: CAN1 Interrupt
‘0’: Interrupt request disabled.
‘1’: Interrupt request enabled.
Table 20. X-Interrupt detailed mapping
XP0INT XP1INT XP2INT XP3INT