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diff --git a/i2c/potentiometer/analog_devices_ad5258/README b/i2c/potentiometer/analog_devices_ad5258/README new file mode 100644 index 0000000..cce0f3b --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/README @@ -0,0 +1,30 @@ +------------------------------------------------------------------------------- +Analog Devices AD5258 digital potentiometer +------------------------------------------------------------------------------- + +This is a set of example captures of the I²C traffic to/from an Analog +Devices AD5258 digital potentiometer. + +Details: +http://www.analog.com/en/products/digital-to-analog-converters/digital-potentiometers/ad5258.html +http://www.analog.com/media/en/technical-documentation/data-sheets/AD5258.pdf + + +Logic analyzer setup +-------------------- + +The logic analyzer used was a CWAV USBee AX (at 4MHz): + + Probe AD5258 pin + ---------------------- + 0 (black) SCL + 1 (brown) SDA + + Analog AD5258-controlled voltage elsewhere on the PCB + + +Data +---- + +The data contains various digital potentiometer communication, e.g. reading +and writing the RDAC register, reading/writing the internal EEPROM, etc. diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_32_write_255_read_255.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_32_write_255_read_255.sr Binary files differnew file mode 100644 index 0000000..0942bb6 --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_32_write_255_read_255.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_32_write_63_read_63.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_32_write_63_read_63.sr Binary files differnew file mode 100644 index 0000000..473b48d --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_32_write_63_read_63.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_32_write_63_read_63_directly_restart.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_32_write_63_read_63_directly_restart.sr Binary files differnew file mode 100644 index 0000000..cc39d2b --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_32_write_63_read_63_directly_restart.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_32_write_63_read_63_directly_stopstart.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_32_write_63_read_63_directly_stopstart.sr Binary files differnew file mode 100644 index 0000000..9b60940 --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_32_write_63_read_63_directly_stopstart.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_32_write_64_read_64.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_32_write_64_read_64.sr Binary files differnew file mode 100644 index 0000000..02541a8 --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_32_write_64_read_64.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_eeprom_100bytes_norestart.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_eeprom_100bytes_norestart.sr Binary files differnew file mode 100644 index 0000000..e7d067f --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_eeprom_100bytes_norestart.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_eeprom_32_write_eeprom_63_readback_nack_then_ack.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_eeprom_32_write_eeprom_63_readback_nack_then_ack.sr Binary files differnew file mode 100644 index 0000000..f2d1740 --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_eeprom_32_write_eeprom_63_readback_nack_then_ack.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_eeprom_32_write_rdac_63_store_rdac_to_eeprom_readback_nack_then_ack.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_eeprom_32_write_rdac_63_store_rdac_to_eeprom_readback_nack_then_ack.sr Binary files differnew file mode 100644 index 0000000..c8d6f05 --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_eeprom_32_write_rdac_63_store_rdac_to_eeprom_readback_nack_then_ack.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_bug_norestart.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_bug_norestart.sr Binary files differnew file mode 100644 index 0000000..cd68fec --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_bug_norestart.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_bug_stop.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_bug_stop.sr Binary files differnew file mode 100644 index 0000000..40ceb0f --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_bug_stop.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_bug_stop_and_norestart.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_bug_stop_and_norestart.sr Binary files differnew file mode 100644 index 0000000..550cd66 --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_bug_stop_and_norestart.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_correct.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_correct.sr Binary files differnew file mode 100644 index 0000000..3395631 --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_correct.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_correct_restart_100bytes.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_correct_restart_100bytes.sr Binary files differnew file mode 100644 index 0000000..253810e --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_correct_restart_100bytes.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_write_continuously_rectangle.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_write_continuously_rectangle.sr Binary files differnew file mode 100644 index 0000000..c291eb4 --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_write_continuously_rectangle.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_write_continuously_sawtooth.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_write_continuously_sawtooth.sr Binary files differnew file mode 100644 index 0000000..fdb2b0c --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_write_continuously_sawtooth.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_write_continuously_triangle.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_write_continuously_triangle.sr Binary files differnew file mode 100644 index 0000000..0f3f446 --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_write_continuously_triangle.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_write_continuously_triangle_0to255.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_write_continuously_triangle_0to255.sr Binary files differnew file mode 100644 index 0000000..beeb942 --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_once_write_continuously_triangle_0to255.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_rdac_and_eeprom.sr b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_rdac_and_eeprom.sr Binary files differnew file mode 100644 index 0000000..20d14d3 --- /dev/null +++ b/i2c/potentiometer/analog_devices_ad5258/ad5258_read_rdac_and_eeprom.sr diff --git a/i2c/potentiometer/analog_devices_ad5258/ad5258_read_rdac_and_eeprom_write_rdac_63_store_eeprom_to_rdac_read_rdac.sr 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