PIC32MX1XX/2XX
REGISTER 10-20: U1CNFG1: USB CONFIGURATION 1 REGISTER
Bit
Range
31:24
23:16
15:8
7:0
Bit
31/23/15/7
U-0
Bit
30/22/14/6
U-0
Bit
29/21/13/5
U-0
Bit
28/20/12/4
U-0
Bit
27/19/11/3
U-0
Bit
26/18/10/2
U-0
Bit
25/17/9/1
U-0
Bit
24/16/8/0
U-0
—
U-0
—
U-0
—
U-0
—
U-0
—
U-0
—
U-0
—
U-0
—
U-0
—
U-0
—
U-0
—
U-0
—
U-0
—
U-0
—
U-0
—
U-0
—
U-0
—
R/W-0
—
R/W-0
—
U-0
—
R/W-0
—
U-0
—
U-0
—
U-0
—
R/W-0
UTEYE
UOEMON
—
USBSIDL
—
—
—
UASUSPND
Legend:
R = Readable bit
-n = Value at POR
bit 31-8
bit 7
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
Unimplemented:
Read as ‘0’
UTEYE:
USB Eye-Pattern Test Enable bit
1
= Eye-Pattern Test enabled
0
= Eye-Pattern Test disabled
UOEMON:
USB OE Monitor Enable bit
1
= OE signal active; it indicates intervals during which the D+/D- lines are driving
0
= OE signal inactive
Unimplemented:
Read as ‘0’
USBSIDL:
Stop in Idle Mode bit
1
= Discontinue module operation when device enters Idle mode
0
= Continue module operation in Idle mode
Unimplemented:
Read as ‘0’
UASUSPND:
Automatic Suspend Enable bit
1
= USB module automatically suspends upon entry to Sleep mode. See the USUSPEND bit
(U1PWRC<1>) in
0
= USB module does not automatically suspend upon entry to Sleep mode. Software must use the
USUSPEND bit (U1PWRC<1>) to suspend the module, including the USB 48 MHz clock
bit 6
bit 5
bit 4
bit 3-1
bit 0
©
2011-2012 Microchip Technology Inc.
Preliminary
DS61168D-page 141
MICROCHIP [ MICROCHIP TECHNOLOGY ]
