Microchip Technology MA320002 Data Sheet
PIC32MX3XX/4XX
DS61143H-page 140
© 2011 Microchip Technology Inc.
REGISTER 26-6:
DDPCON: DEBUG DATA PORT CONTROL REGISTER
Bit
Range
Bit
31/23/15/7
Bit
30/22/14/6
Bit
29/21/13/5
Bit
28/20/12/4
Bit
27/19/11/3
Bit
26/18/10/2
Bit
25/17/9/1
Bit
24/16/8/0
31:24
r-x
r-x
r-x
r-x
r-x
r-x
r-x
r-x
—
—
—
—
—
—
—
—
23:16
r-x
r-x
r-x
r-x
r-x
r-x
r-x
r-x
—
—
—
—
—
—
—
—
15:8
r-x
r-x
r-x
r-x
r-x
r-x
r-x
r-x
—
—
—
—
—
—
—
—
7:0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-1
R/W-0
r-x
r-x
DDPUSB
DDPU1
DDPU2
DDPSPI1
JTAGEN
TROEN
—
—
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 31-8 Reserved: Write ‘0’; ignore read
bit 7
DDPUSB: Debug Data Port Enable for USB bit
1
= USB peripheral ignores USBFRZ (U1CNFG1<5>) setting
0
= USB peripheral follows USBFRZ setting
bit 6
DDPU1: Debug Data Port Enable for UART1 bit
1
= UART1 peripheral ignores FRZ (U1MODE<14>) setting
0
= UART1 peripheral follows FRZ setting
bit 5
DDPU2: Debug Data Port Enable for UART2 bit
1
= UART2 peripheral ignores FRZ (U2MODE<14>) setting
0
= UART2 peripheral follows FRZ setting
bit 4
DDPSPI1: Debug Data Port Enable for SPI1 bit
1
= SPI1 peripheral ignores FRZ (SPI1CON<14>) setting
0
= SPI1 peripheral follows FRZ setting
bit 3
JTAGEN: JTAG Port Enable bit
1
= Enable JTAG Port
0
= Disable JTAG Port
bit 2
TROEN: Trace Output Enable bit
1
= Enable Trace Port
0
= Disable Trace Port
bit 1-0
Reserved: Write ‘1’; ignore read