Datasheet

© 2009-2012 Microchip Technology Inc. Preliminary DS70616F-page 199
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
REGISTER 10-4: PMD4: PERIPHERAL MODULE DISABLE CONTROL REGISTER 4
U-0 U-0 U-0 U-0 U-0 U-0 U-0 U-0
bit 15 bit 8
U-0 U-0 R/W-0 U-0 R/W-0 U-0 U-0 R/W-0
—U4MD—REFOMD USB1MD
(1)
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 15-6 Unimplemented: Read as ‘0
bit 5 U4MD: UART4 Module Disable bit
1 = UART4 module is disabled
0 = UART4 module is enabled
bit 4 Unimplemented: Read as ‘0
bit 3 REFOMD: Reference Clock Module Disable bit
1 = Reference Clock module is disabled
0 = Reference Clock module is enabled
bit 2-1 Unimplemented: Read as ‘0
bit 0 USB1MD: USB Module Disable bit
(1)
1 = USB module is disabled
0 = USB module is enabled
Note 1: This bit is only available on dsPIC33EPXXXMU8XXX and PIC24EPXXXGU8XX devices.