Intel Quark SE Series Platform Manual page 50

 Supports one control endpoint
 Supports three bidirectional endpoints (in addition to control end point)
 Supports two IN endpoints

Supports control, interrupt and bulk transfers (does not support isochronous
transfers)
 Supports a maximum packet size of 64 bytes
 Supports dedicated FIFOs per IN endpoint



Supports a single FIFO for all OUT end points


Intel® Quark™ SE Microcontroller C1000
Platform Design Guide
50
Each Transmit FIFO is sized at two maximum sized packets
Each Transmit FIFO can be filled with minimum sized packets
The receive FIFO is sized at two maximum sized packets
The receive FIFO can be filled with minimum sized packets
§
Document Number: 334715-004EN
USB
June 2017