ST92T163R4T1 STMicroelectronics, ST92T163R4T1 Datasheet - Page 182

• Manufacturer Part Number: ST92T163R4T1
• Description: Microcontrollers (MCU) OTP EPROM 20K USB/I2
• Manufacturer: STMicroelectronics

Specifications of ST92T163R4T1

• Data Bus Width: 8 bit, 16 bit
• Program Memory Type: EPROM
• Program Memory Size: 20 KB
• Data Ram Size: 2 KB
• Interface Type: I2C, SCI, USB
• Maximum Clock Frequency: 24 MHz
• Number Of Programmable I/os: 64
• Number Of Timers: 2
• Operating Supply Voltage: 4 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-64
• Minimum Operating Temperature: 0 C
• On-chip Adc: 8 bit
• Lead Free Status / Rohs Status: No

ST92163 - I2C BUS INTERFACE
Figure 85. Event Flags and Interrupt Generation
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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
(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