'00011110': ['SPLIT', 'HS split transaction token'],
'00101101': ['PING', 'HS flow control probe for a bulk/control EP'],
'00001111': ['Reserved', 'Reserved PID'],
'00011110': ['SPLIT', 'HS split transaction token'],
'00101101': ['PING', 'HS flow control probe for a bulk/control EP'],
'00001111': ['Reserved', 'Reserved PID'],