Enabling Use of the SAFE Pin
www.ti.com
34
SLUUBD3D–September 2015–Revised September 2018
Submit Documentation Feedback
Copyright © 2015–2018, Texas Instruments Incorporated
Permanent Fail
7 6 5 4 3 2 1 0
SOTF TS3 TS2 TS1 AFE_XRDY AFE_OVRD AFEC AFER
SOTF (Bit 7): Safety Overtemperature FET
1 = Enabled
0 = Disabled (default)
TS3 (Bit 6): Temperature sensor 3
1 = Enabled
0 = Disabled (default)
TS2 (Bit 5): Temperature sensor 2
1 = Enabled
0 = Disabled (default)
TS1 (Bit 4): Temperature sensor 1
1 = Enabled
0 = Disabled (default)
AFE_XRDY (Bit 3): Companion AFE XREADY
1 = Enabled
0 = Disabled (default)
AFE_OVRD (Bit 2): Companion AFE OVERRIDE
1 = Enabled
0 = Disabled (default)
AFEC (Bit 1): AFE Communication
1 = Enabled
0 = Disabled (default)
AFER (Bit 0): AFE Register
1 = Enabled
0 = Disabled (default)
4.3 Enabling Use of the SAFE Pin
The AFE pin can be enabled or disabled for use for any of the enabled protections through the settings in
the following:
Class Subclass Name Format
Size in
Bytes
Min Max Default Unit
Settings Fuse PF SAFE A Hex 1 0x00 0xFF 0x00 —
7 6 5 4 3 2 1 0
DFETF CFETF VIMR SOT SOCD SOCC SOV SUV
DFETF (Bit 7): Discharge FET
1 = Enabled
0 = Disabled (default)
CFETF (Bit 6): Charge FET