PIC32MX1XX Datasheet, PDF (137/320 Pages) Microchip Technology – 32-bit Microcontrollers (up to 128 KB Flash and 32 KB SRAM) with Audio and Graphics Interfaces, USB, and Advanced Analog

PIC32MX1XX/2XX
REGISTER 10-12: U1ADDR: USB ADDRESS REGISTER
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Range 31/23/15/7 30/22/14/6 29/21/13/5 28/20/12/4 27/19/11/3 26/18/10/2
31:24
23:16
15:8
7:0
U-0
—
U-0
—
U-0
—
R/W-0
LSPDEN
U-0
—
U-0
—
U-0
—
R/W-0
U-0
—
U-0
—
U-0
—
R/W-0
U-0
—
U-0
—
U-0
—
R/W-0
U-0
—
U-0
—
U-0
—
R/W-0
DEVADDR<6:0>
U-0
—
U-0
—
U-0
—
R/W-0
Bit
25/17/9/1
U-0
—
U-0
—
U-0
—
R/W-0
Bit
24/16/8/0
U-0
—
U-0
—
U-0
—
R/W-0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 31-8 Unimplemented: Read as ‘0’
bit 7 LSPDEN: Low Speed Enable Indicator bit
1 = Next token command to be executed at Low Speed
0 = Next token command to be executed at Full Speed
bit 6-0 DEVADDR<6:0>: 7-bit USB Device Address bits
REGISTER 10-13: U1FRML: USB FRAME NUMBER LOW REGISTER
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Range 31/23/15/7 30/22/14/6 29/21/13/5 28/20/12/4 27/19/11/3 26/18/10/2
U-0
U-0
U-0
U-0
U-0
U-0
31:24
—
—
—
—
—
—
U-0
U-0
U-0
U-0
U-0
U-0
23:16
—
—
—
—
—
—
U-0
U-0
U-0
U-0
U-0
U-0
15:8
—
—
—
—
—
—
R-0
R-0
R-0
R-0
R-0
R-0
7:0
FRML<7:0>
Bit
25/17/9/1
U-0
—
U-0
—
U-0
—
R-0
Bit
24/16/8/0
U-0
—
U-0
—
U-0
—
R-0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 31-8 Unimplemented: Read as ‘0’
bit 7-0 FRML<7:0>: The 11-bit Frame Number Lower bits
The register bits are updated with the current frame number whenever a SOF TOKEN is received.
© 2011-2012 Microchip Technology Inc.
Preliminary
DS61168D-page 137