TMPM330 - Keil

10.3 I 2 C Bus Mode Data Formats
Under development
Fig. 10-2 shows the data formats used in the I 2 C bus mode.
(a) Addressing format
S
Slave address Data Data C P
(b) Addressing format (with repeated start condition)
S
Note) S: Start condition
R / W : Direction bit
ACK: Acknowledge bit
P: Stop condition
R
/
W
(c) Free data format (master-transmitter to slave-receiver)
S
8-bits 1
R A
1~8-bits 1
A
1~8-bits 1
A
/ C
C
W
K
K
K
Once Repeated
8-bits
Slave address
Once
Data
Once
1~8-bits
8-bits 1~8-bits
Fig. 10-2 I 2 C Bus Mode Data Formats
TMPM330 (rev 0.4) 10-4
8-bits 1~8-bits
R A
1 1 1 1
A
C
K
A
TMPM330
Data C S Slave address / C Data C P
K
W
K
Repeated Once Repeated
1~8-bits
1 1 1
A
C
K
A
C
K
Repeated
Data Data
A
C
K
P
Serial Bus Interface (SBI)
A
K