Datasheet

dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
DS70616F-page 392 Preliminary © 2009-2012 Microchip Technology Inc.
REGISTER 22-7: UxADDR: USB ADDRESS REGISTER
U-0 U-0 U-0 U-0 U-0 U-0 U-0 U-0
— — — — — — — —
bit 15 bit 8
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
LSPDEN
(1)
DEVADDR<6:0>
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 15-8 Unimplemented: Read as ‘0’
bit 7 LSPDEN: Low-Speed Enable Indicator bit
(1)
1 = USB module operates at low-speed
0 = USB module operates at full-speed
bit 6-0 DEVADDR<6:0>: USB Device Address bits
Note 1: Host mode only. In Device mode, this bit is unimplemented.
REGISTER 22-8: UxTOK: USB TOKEN REGISTER (HOST MODE ONLY)
U-0 U-0 U-0 U-0 U-0 U-0 U-0 U-0
— — — — — — — —
bit 15 bit 8
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
PID<3:0>
(1)
EP<3:0>
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 15-8 Unimplemented: Read as ‘0’
bit 7-4 PID<3:0>: Token Type Identifier bits
(1)
1101 = SETUP (TX) token type transaction
1001 = IN (RX) token type transaction
0001 = OUT (TX) token type transaction
bit 3-0 EP<3:0>: Token Command Endpoint Address bits
This value must specify a valid endpoint on the attached device.
Note 1: All other combinations are reserved and are not to be used.