st92f120 STMicroelectronics, st92f120 Datasheet - Page 223

• Manufacturer Part Number: st92f120
• Description: 8/16-bit Flash Mcu Family With Ram, Eeprom And J1850 Blpd
• Manufacturer: STMicroelectronics

Figure 108. Event Flags and Interrupt Generation
BTF=1 & TRA=0
BTF=1 & TRA=1
EV5: EVF=1, SB=1, cleared by reading SR1 register followed by writing DR register.
EV6: EVF=1, ADDTX=1, cleared by reading SR1 register followed by writing CR register
EV7: EVF=1, BTF=1, cleared by reading SR1 register followed by reading DR register or when DMA
EV8: EVF=1, BTF=1, cleared by reading SR1 register followed by writing DR register or when DMA
EV9: EVF=1, ADD10=1, cleared by reading SR1 register followed by writing DR register.
ADDTX
STOPF
ADD10
BERR
ARLO
(for example PE=1).
is complete.
is complete.
ADSL
SB
AF
ITE
ITE
ITE
Transmitting DMA
Receiving DMA
End Of Block
End Of Block
I2CSR1.EVF
ITXP
TEOBP
IRXP
REOBP
IERRP
IERRM
ITXM
IRXM
I2C BUS INTERFACE
READY TO TRANSMIT
END OF BLOCK
INTERRUPT
DATA RECEIVED
REQUEST
INTERRUPT
END OF BLOCK
ERROR
REQUEST
INTERRUPT
REQUEST
or
or
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