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參數(shù)資料
| 型號(hào)： | TB1261F |
| 元件分類(lèi)： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封裝： | 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80 |
| 文件頁(yè)數(shù)： | 56/66頁(yè) |
| 文件大?。?/td> | 1538K |
| 代理商： | TB1261F |
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TB1261F/TB1262F
2002-6-30 6 / 66
6, DATA TRANSFER FORMAT VIA I2C BUS
Start and stop condition
SDA
SCL
Start condition
Stop condition
SP
Bit transfer
SDA
SCL
SDA stable
Change of SDA allowed
Acknowledge
SDA by
transmitter
The receiver has to pull down the SDA line
(LOW) during the acknowledge clock pulse.
SDA by
receiver
SCL from
master
The transmitter releases the SDA line (HIGH)
during the acknowledge clock pulse.
S
Clock pulse for acknowledgment
9
8
1
Data transmit format 1
Data transmit format 2
Data received format
S
Slave address
1 A
Received data 01
A
A P
MSB
7bit
8bit
Received data 02
S
Slave address
0 A
Sub address
A
Transmit data
P
MSB
S : Start condition
A : Acknowledge
MSB
P : Stop condition
7bit
8bit
S
Slave address
0 A
Sub address
A
Transmit data 1
Sub address
A
Transmit data n
P
At the moment of the first acknowledge, the master transmitter becomes a master receiver and the slave receiver
becomes a slave transmitter. This acknowledge is still generated by the slave.
The Stop condition is generated by the master.
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