PIC32MX440F256H-80I Datasheet, PDF (589/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
TABLE 28-8:
Pin Name
TRCLK
TRD0
TRD1
TRD2
TRD3
TMS
TCK
TDO
TDI
PROGRAMMING AND DEBUGGING PIN FUNCTIONS
Function
Boundary Program Debug
Scan Mode Mode Mode
Trace
Mode
Description
Comments
TRCLK Trace Clock
General Purpose I/O or Peripheral
TRD0
TRD1
TRD2
Trace Data
Controlled by TROEN
bit (DDPCON<2>)
TRD3
TMS
TMS
TMS
TMS JTAG Test Mode Select
TCK
TDO
TDI
TCK
TDO
TDI
TCK
TDO
TDI
TCK
TDO
TDI
JTAG Clock
JTAG Data Out
JTAG Data In
Controlled by JTAGEN
bit (DDPCON<3>)
© 2008 Microchip Technology Inc.
Preliminary
DS61143E-page 587