Toshiba TX03 Series Manual page 294

13. Serial Bus Interface (I2C/SIO)
13.3 I2C Bus Mode Data Format
13.3 I2C Bus Mode Data Format
Figure 13-2 shows the data formats used in the I2C bus mode.
(a) Addressing format
(b) Addressing format (with repeated start condition)
(c) Free data format (master-transmitter to slave-receiver)
Note)
2019-02-06
8 bit 1
R A
S
/ C
Slave address
W K
Once
8 bit 1
R A
S / C
Slave address
W K
Once
8 bit 1
A
S Data C
K
Once
S : Start condition
R/W : Direction bit
ACK : Acknowledge bit
P : Stop condition
Figure 13-2 I2C Bus Mode Data Formats
1 to 8 bits 1 1 to 8 bits
A
Data Data
C
K
Repeated
1 to 8 bits 1 8 bit
A
Data C S
Slave address
K
Repeated Once
1 to 8 bits 1 1 to 8 bits
A
Data C Data
K
Repeated
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TMPM3V6/M3V4
1
A
P
C
K
1 1 to 8 bits 1
R A A
/ C Data C P
W K K
Repeated
1
A
C P
K