tmp89fm42k TOSHIBA Semiconductor CORPORATION, tmp89fm42k Datasheet - Page 292

• Manufacturer Part Number: tmp89fm42k
• Description: 8 Bit Microcontroller Tlcs-870/c1 Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

18.1
Communication Format
RA002
18.1
18.1.1
Communication Format
slave(s) connected to the bus, and transmits and receives data.
data.
ards:
The I
Communications are implemented between a master and slave.
The master transmits the start condition, the slave addresses, the direction bit and the stop condition to the
The slave detects these conditions transmitted from the master by the hardware, and transmits and receives
The data format of the I
The serial bus interface does not support the following functions among those specified by the I
I
2
C bus
1. Start byte
2. 10-bit addressing
3. SDA and SCL pins falling edge slope control
2
C bus is connected to devices via the SDA0 and SCL0 pins and can communicate with multiple devices.
Device 1
SDA
SCL
2
C bus that can communicate via the serial bus interface is shown in Figure 18-2.
VDD
Figure 18-1 Device Connections
Device 2
SDA
SCL
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Device n
SDA
SCL
TMP89FM42K
2
C bus stand-