Atmel SAM4L-EK Atmel ATSAM4L-EK ATSAM4L-EK Data Sheet

42023E–SAM–07/2013

12

b_wait_discharge: In this state, the B-device waits for the data usb line to discharge (100 us) 
before becoming Host.

13

b_wait_acon: In this state, the B-device waits for the A-device to signal a connect before 
becoming B-Host.

14

b_host: In this state, the B-device acts as the Host.

15

b_srp_init: In this state, the B-device attempts to start a session using the SRP protocol.