3.4.2 I2C SETTINGS

I2C settings include:

  • Clock speed
  • Clock stretch timeout

These settings are shown in Table 3-5.

Table 3-5. I2C Settings Map
Byte IndexRegister nameComments
0bSpeed

I2C clock frequency: 0x70 = 100 kHz; 0x16 = 400 kHz; 0x04 = 1 MHz

1bTimeoutI2C clock stretch timeout in milliseconds. Valid range: 0x01 to 0xFA , corresponding to 1 ms to 250 ms.