UCS1002-2 Datasheet, PDF (33/114 Pages) SMSC Corporation – Programmable USB Port Power Controller with Charger Emulation

Programmable USB Port Power Controller with Charger Emulation
Datasheet
Table 4.10 Stand-alone Fault and Attach Detection Selection
LATCH PIN
Low
Low
High
High
S0 PIN
Low
High
Low
High
COMMAND
No Attach Detection. Auto-recovery upon error detection.
Attach Detection in the Detect power state. Auto-recovery upon error detection.
No Attach Detection. Error states are Latched and require host to change
PWR_EN control to recover from Error state.
Attach Detection in the Detect power state. Error states are Latched and
require host to change PWR_EN control to recover from Error state.
In the Stand-alone operating mode, communications from and to the UCS1002 are limited to the
PWR_EN, EM_EN, M2, M1, ALERT#, and A_DET# pins.
SMSC UCS1002
33
DATASHEET
Revision 1.4 (07-16-13)