JAJSDF4A May 2017 – May 2019 TMP116
PRODUCTION DATA.
The TMP116 is two-wire, SMBus, and I2C interface-compatible. Figure 27 to Figure 30 describe the various operations on the TMP116. Parameters for Figure 1 are defined in Two-Wire Interface Timing. Bus definitions are:
Bus Idle: Both SDA and SCL lines remain high.
Start Data Transfer: A change in the state of the SDA line from high to low when the SCL line is high defines a START condition. Each data transfer is initiated with a START condition.
Stop Data Transfer: A change in the state of the SDA line from low to high when the SCL line is high defines a STOP condition. Each data transfer is terminated with a repeated START or STOP condition.
Data Transfer: The number of data bytes transferred between a START and a STOP condition is not limited and is determined by the master device.
Acknowledge: Each receiving device, when addressed, is obliged to generate an acknowledge bit. A device that acknowledges must pull down the SDA line during the acknowledge clock pulse in such a way that the SDA line is stable low during the high period of the acknowledge clock pulse. Setup and hold times must be taken into account. On a master receive, the termination of the data transfer can be signaled by the master generating a not-acknowledge (1) on the last byte transmitted by the slave.