SNAA348 April 2021 TPL1401
Register Address | Register Name | Setting | Description |
---|---|---|---|
0xD1 | GENERAL_CONFIG | 0x01E0 | [15:14] 0b00: Always write 0b00 |
[13] 0b0: Write 0b1 to lock the device. Unlock by writing 0b0101 to DEVICE_UNLOCK_CODE field in the PROTECT register | |||
[12:5] 0x0F: Always write 0x0F | |||
[4:3] 0b00: Powers up the device output | |||
[2] 0b0: Disables the internal reference | |||
[1:0] 0b00: Sets the reference to VOUT gain 1.5× | |||
0xD3 | PROTECT | 0x0010 | [15:12] 0b0000: Write 0b0101 to unlock the device |
[11:10] 0b00: Don't care | |||
[9] 0b0: Write 0b1 to load all registers with factory reset values | |||
[8:6] 0b000: Always write 0b000 | |||
[5] 0b0: Write 0b1 to reload applicable registers with existing NVM settings | |||
[4] 0b1: Write 0b1 to store applicable register settings to the NVM | |||
[3:0] 0b0000: Write 0b1010 to reset registers with existing NVM settings or default settings | |||
0x21 | DPOT_POSITION | 0x0660 | [15:12] 0b0000: Don't care |
[11:4] 0x66: 8-bit data updates the digipot output | |||
[3:0] 0b0000: Don't care |