Contents - Freescale Semiconductor

Contents
Paragraph
Number Title
Chapter 3
Signal Descriptions
MPC8306 PowerQUICC II Pro Integrated Communications Processor Family Reference Manual, Rev. 0
Page
Number
3.1 Signals Overview.............................................................................................................3-1
3.1.1 MPC8306 Signals ........................................................................................................ 3-1
3.1.2 MPC8306S Signals.................................................................................................... 3-32
3.2 Output Signal States During Reset ................................................................................ 3-60
Chapter 4
Reset, Clocking, and Initialization
4.1 External Signals ............................................................................................................... 4-1
4.1.1 Reset Signals................................................................................................................ 4-1
4.1.2 Clock Signals ............................................................................................................... 4-2
4.2 Functional Description..................................................................................................... 4-3
4.2.1 Reset Operations.......................................................................................................... 4-3
4.2.2 Power-On Reset Flow.................................................................................................. 4-5
4.2.3 Hard Reset Flow .......................................................................................................... 4-7
4.3 Reset Configuration ......................................................................................................... 4-8
4.3.1 Reset Configuration Signals ........................................................................................ 4-8
4.3.2 Reset Configuration Words........................................................................................ 4-10
4.3.3 Loading the Reset Configuration Words ................................................................... 4-17
4.4 Clocking ........................................................................................................................ 4-23
4.4.1 System Clock Domains.............................................................................................. 4-24
4.5 Memory Map/Register Definitions................................................................................ 4-26
4.5.1 Reset Configuration Register Descriptions................................................................ 4-26
4.5.2 Clock Configuration Registers................................................................................... 4-30
Chapter 5
System boot
5.1 Booting from On Chip ROM ........................................................................................... 5-1
5.2 eSDHC Boot .................................................................................................................... 5-1
5.2.1 Overview...................................................................................................................... 5-2
5.2.2 Features........................................................................................................................ 5-2
5.2.3 SD/MMC Card Data Structure .................................................................................... 5-3
5.2.4 eSDHC Controller Initial Configuration...................................................................... 5-7
5.2.5 eSDHC Controller Boot Sequence .............................................................................. 5-8
5.2.6 eSDHC Boot Error Handling....................................................................................... 5-8
5.3 SPI Boot ROM............................................................................................................... 5-10
5.3.1 Overview.................................................................................................................... 5-10
iv Freescale Semiconductor