Table 18. Dead Battery Related Jumpers - ST STM32G081B-EVAL User Manual

Hardware layout and configuration
Jumper
JP1
JP2
30/78
Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from
embedded in STM32G081RBT6. When OVP part U17 is bypassed, dead battery
function in STM32G081RBT6 can be enable or disable through enable signals by set
JP2 (CC1) or JP1 (CC2). Refer to

Table 18. Dead battery related jumpers

Description
Embed dead battery function is enable when JP1 is set as shown on the right (default setting).
Embed dead battery function is disable when JP1 is set as shown on the right.
Embed dead battery function is enable when JP2 is set as shown on the right (default setting).
Embed dead battery function is disable when JP2 is set as shown on the right.
2. VCONN output control
When the full-featured cable is connected to PORT 1, the VCONN is directly managed by
the STM32G081RBT6 by mean of the PD4 or PB9 and the load switches STMPS2161 U10
and U14.
3. Fast role swap
Type-C PORT 1 can be configure to action fast role swap managed by STM32G081RBT6
through PA2 (CC1) and PB0 (CC2).
Table 18 for detail.
UM2403 Rev 1
UM2403