st92f124 STMicroelectronics, st92f124 Datasheet - Page 268

• Manufacturer Part Number: st92f124
• Description: 8/16-bit Single Voltage Flash Mcu Family With Ram, E3 Tmemulated Eeprom, Can 2.0b And J1850 Blpd
• Manufacturer: STMicroelectronics

I2C BUS INTERFACE
Figure 129. Event Flags and Interrupt Generation
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9
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.
STOPF
ADDTX
ADD10
BERR
(for example PE=1).
is complete.
is complete.
ARLO
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
READY TO TRANSMIT
END OF BLOCK
INTERRUPT
DATA RECEIVED
REQUEST
INTERRUPT
END OF BLOCK
ERROR
REQUEST
INTERRUPT
REQUEST
or
or