參數(shù)資料
型號(hào): ST72C104G2M1
英文描述: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY. ADC. 16-BIT TIMERS. SPI.
中文描述: 8位單電壓閃存微控制器。 ADC的。 16位定時(shí)器。的SPI。
文件頁數(shù): 117/140頁
文件大?。?/td> 1349K
代理商: ST72C104G2M1
ST72104G, ST72215G, ST72216G, ST72254G
78/140
I2C BUS INTERFACE (Cont’d)
Figure 45. Transfer Sequencing
Legend: S=Start, Sr = Repeated Start, P=Stop, A=Acknowledge, NA=Non-acknowledge,
EVx=Event (with interrupt if ITE=1)
EV1: EVF=1, ADSL=1, cleared by reading SR1 register.
EV2: EVF=1, BTF=1, cleared by reading SR1 register followed by reading DR register.
EV3: EVF=1, BTF=1, cleared by reading SR1 register followed by writing DR register.
EV3-1: EVF=1, AF=1, BTF=1; AF is cleared by reading SR1 register. BTF is cleared by releasing the
lines (STOP=1, STOP=0) or by writing DR register (DR=FFh). Note: If lines are released by
STOP=1, STOP=0, the subsequent EV4 is not seen.
EV4: EVF=1, STOPF=1, cleared by reading SR2 register.
EV5: EVF=1, SB=1, cleared by reading SR1 register followed by writing DR register.
EV6: EVF=1, cleared by reading SR1 register followed by writing CR register (for example PE=1).
EV7: EVF=1, BTF=1, cleared by reading SR1 register followed by reading DR register.
EV8: EVF=1, BTF=1, cleared by reading SR1 register followed by writing DR register.
EV9: EVF=1, ADD10=1, cleared by reading SR1 register followed by writing DR register.
7-bit Slave receiver:
7-bit Slave transmitter:
7-bit Master receiver:
7-bit Master transmitter:
10-bit Slave receiver:
10-bit Slave transmitter:
10-bit Master transmitter
10-bit Master receiver:
S Address
A
Data1
A
Data2
A
.....
DataN
A
P
EV1
EV2
EV4
S Address
A
Data1
A
Data2
A
.....
DataN
NA
P
EV1 EV3
EV3
EV3-1
EV4
S
Address
A
Data1
A
Data2
A
.....
DataN
NA
P
EV5
EV6
EV7
S
Address
A
Data1
A
Data2
A
.....
DataN
A
P
EV5
EV6 EV8
EV8
S Header
A
Address
A
Data1
A
.....
DataN
A
P
EV1
EV2
EV4
Sr Header A
Data1
A
....
.
DataN
A
P
EV1 EV3
EV3
EV3-1
EV4
S
Header
A
Address
A
Data1
A
.....
DataN
A
P
EV5
EV9
EV6 EV8
EV8
Sr
Header
A
Data1
A
.....
DataN
A
P
EV5
EV6
EV7
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