Advertisement
4. IIC BUS
TC90101FG has two slave address (B2 hexand B0hex). A slave address is chosen by BUSSEL
Terminal which is pin 24. (BUSSEL=L：B0hex , BUSSEL=H：B2hex）。
A6
A5
A4
1
0
1
・Data transmission format
S
Slave Address
7bit
MSB
(1) Start condition, Stop condition
SDA
SCL
S
Start conditions
(3) Acknowledgement
SDA from
Master
High impedance
SCL from
S
Master
Start conditions
Purchase of TOSHIBA I
2
components in an I
C system, provided that the system conforms to the I
by Philips.
Feb./2005
R/
A3
A2
A1
A0
W
1
0
0
X
X
0 A
Sub Address
8bit
MSB
P
Stop conditions
1
8
2
C components conveys a license under the Philips I
A
Data
A P
8bit
S: Start condition
MSB
P: Stop condition
A: Acknowledgement
(2) Bit transmission
SDA
SCL
SDA is not changed.
High impedance
9
SDA is changed.
2
C Patent Rights to use these
2
C Standard Specification as defined
TC90101FG
15
Advertisement
