40.12.3 Status

Name: STATUS
Offset: 0x0C
Reset: 0x00
Property: Read only

Bit 76543210 
 LINESTATE[1:0]  SPEED[1:0]   
Access RRR/WR/W 
Reset 0000 

Bits 7:6 – LINESTATE[1:0] USB Line State Status

These bits define the current line state DP/DM.

LINESTATE[1:0] USB Line Status
0x0 SE0/RESET
0x1 FS-J or LS-K State
0x2 FS-K or LS-J State

Bits 3:2 – SPEED[1:0] Speed Status

These bits define the current speed used by the host.

SPEED[1:0] Speed Status
0x0 Full-speed mode
0x1 Low-speed mode
0x2 Reserved
0x3 Reserved