Hi,
After initialization, if I only ever access the Temperature register of the TMP275 device (bits PL1-0 of Pointer Register always set to "00"), do I need to rewrite the Pointer register each time, or can I skip this step and just read the Temperature register directly.
In other words, can I go from:
1. Send I2C START
2. Send TMP275 Address (with R/W*=0)
3. Send 0x00 to Pointer Register
4. Send I2C Re-START
5. Send TMP275 Address (with R/W*=1)
6. Read Temperature Reg. MSB (& send ACK)
7. Read Temperature Reg. LSB (& send ACK)
8. Send I2C STOP.
... as per datasheet
To...
1. Send I2C START
2. Send TMP275 Address (with R/W*=1)
3. Read Temperature Reg. MSB (& send ACK)
4. Read Temperature Reg. LSB (& send ACK)
5. Send I2C STOP.
Thanks