Freescale Semiconductor PowerQUICC MPC885 Reference Manual page 15

Paragraph
Number
11.1.3.2 Checkstop Reset..................................................................................................... 11-3
11.1.4 Debug Port Hard or Soft Reset .................................................................................. 11-3
11.1.5 JTAG Reset ................................................................................................................ 11-3
11.1.6 Power-On and Hard Reset Sequence ......................................................................... 11-3
11.1.7 External Soft Reset .................................................................................................... 11-4
11.1.8 Internal Soft Reset ..................................................................................................... 11-4
11.1.9 Soft Reset Sequence................................................................................................... 11-4
11.2 Reset Status Register (RSR) .......................................................................................... 11-4
11.3 MPC885 Reset Configuration........................................................................................ 11-6
11.3.1 Hard Reset.................................................................................................................. 11-6
11.3.1.1 Hard Reset Configuration Word ............................................................................ 11-8
11.3.2 Soft Reset................................................................................................................. 11-10
11.4 TRST Considerations................................................................................................... 11-10
12.1 MPC885/MPC880 Signals............................................................................................. 12-1
12.1.1 MPC885/MPC880 Signals and Pin Numbers............................................................ 12-1
12.1.2 MPC885/MPC880 System Bus Signals..................................................................... 12-4
12.2 MPC875/MPC870 Signals........................................................................................... 12-23
12.2.1 MPC875/MPC870 Signals and Pin Numbers.......................................................... 12-23
12.2.2 MPC875/MPC870 System Bus Signals................................................................... 12-26
12.3 Reset Behavior ............................................................................................................. 12-39
12.4 Active Pull-Up Buffers ................................................................................................ 12-40
12.5 Internal Pull-Up and Pull-Down Resistors ................................................................. 12-42
12.6 Recommended Basic Pin Connections ........................................................................ 12-42
12.6.1 Reset Configuration ................................................................................................. 12-42
12.6.1.1 Bus Control Signals and Interrupts...................................................................... 12-42
12.6.2 JTAG and Debug Ports ............................................................................................ 12-43
12.6.3 Unused Inputs .......................................................................................................... 12-43
12.6.4 Unused Outputs........................................................................................................ 12-43
12.7 Signal States During Reset........................................................................................... 12-44
Freescale Semiconductor
Contents
Title
Part IV
Hardware Interface
Chapter 12
External Signals
MPC885 PowerQUICC Family Reference Manual, Rev. 2
Page
Number
xv