Microchip Technology MA330025-3 Ficha De Dados
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
DS70616G-page 394
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
)
DEVADDR<6:0>
bit 7
bit 0
Legend:
R = Readable bit
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: USB Low-Speed Enable Indicator bit
(
1 = USB module operates at low-speed
0 = USB module operates at full-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>
(
)
EP<3:0>
bit 7
bit 0
Legend:
R = Readable bit
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
(
)
1101 = SETUP (TX) token type transaction
1001 = IN (RX) token type transaction
0001 = OUT (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.
This value must specify a valid endpoint on the attached device.
Note 1: All other combinations are reserved and are not to be used.