Datasheet

PIC32MX5XX/6XX/7XX
DS61156D-page 166 © 2010 Microchip Technology Inc.
REGISTER 28-6: DDPCON: DEBUG DATA PORT CONTROL REGISTER
r-0 r-0 r-0 r-0 r-0 r-0 r-0 r-0
— — — — — — — —
bit 31 bit 24
r-0 r-0 r-0 r-0 r-0 r-0 r-0 r-0
— — — — — — — —
bit 23 bit 16
r-0 r-0 r-0 r-0 r-0 r-0 r-0 r-0
— — — — — — — —
bit 15 bit 8
r-0 r-0 r-0 r-0 R/W-1 R/W-0 r-0 R/W-0
— — — —JTAGENTROEN —TDOEN
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit P = Programmable bit r = Reserved bit
U = Unimplemented bit -n = Bit Value at POR: (‘0’, ‘1’, x = Unknown)
bit 31-4
Reserved: Write ‘0’; ignore read
bit 3
JTAGEN: JTAG Port Enable bit
1 = Enable the JTAG port
0 = Disable the JTAG port
bit 2
TROEN: Trace Output Enable bit
1 = Enable the trace port
0 = Disable the trace port
bit 1
Reserved: Ignore read
bit 0
TDOEN: TDO Enable for 2-Wire JTAG
1 = 2-wire JTAG protocol uses TDO
0 = 2-wire JTAG protocol does not use TDO