AN1042 查看數據表（PDF） - STMicroelectronics
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AN1042 Datasheet PDF : 8 Pages
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ST7 ROUTINE FOR I2C SLAVE MODE MANAGEMENT
Figure 6. Interrupt Flowchart
I2CST1=I2CSR1
I2CST2=I2CSR2
reset of the
I2C cell
yes
error?
reset I2C
EXIT
no
yes
EV1?
no
EXIT
EV2?
no
no
EV4?
yes
EV4
(stop)
yes
TRA=1 no
yes
EV3
(transmitter)
EV2
(receiver)
EXIT
EXIT
EXIT
6/8
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