Microcontroller User's Manual

CONTENTS
Paragraph
Number
Title
Page
Number
MOTOROLA Contents xxi
Chapter 30
Chip Configuration Module (CCM)
30.1 Features............................................................................................................. 30-1
30.2 Modes of Operation .......................................................................................... 30-1
30.2.1 Master Mode................................................................................................. 30-2
30.2.2 Single-Chip Mode......................................................................................... 30-2
30.3 Block Diagram.................................................................................................. 30-2
30.4 Signal Descriptions ........................................................................................... 30-3
30.4.1 RCON ........................................................................................................... 30-3
30.4.2 CLKMOD[1:0] ............................................................................................. 30-3
30.4.3 D[26:24, 21, 19:16] (Reset Configuration Override) ................................... 30-3
30.5 Memory Map and Registers.............................................................................. 30-3
30.5.1 Programming Model..................................................................................... 30-3
30.5.2 Memory Map ................................................................................................ 30-4
30.5.3 Register Descriptions.................................................................................... 30-5
30.6 Functional Description...................................................................................... 30-8
30.6.1 Reset Configuration ...................................................................................... 30-8
30.6.2 Chip Mode Selection .................................................................................. 30-10
30.6.3 Boot Device Selection ................................................................................ 30-11
30.6.4 Output Pad Strength Configuration ............................................................ 30-11
30.6.5 Clock Mode Selection................................................................................. 30-11
30.6.6 Chip Select Configuration .......................................................................... 30-12
30.7 Reset................................................................................................................ 30-12
30.8 Interrupts......................................................................................................... 30-12
Chapter 31
IEEE 1149.1 Test Access Port (JTAG)
31.1 Features............................................................................................................. 31-2
31.2 Modes of Operation .......................................................................................... 31-3
31.3 External Signal Description .............................................................................. 31-3
31.3.1 Detailed Signal Description.......................................................................... 31-3
31.4 Memory Map/Register Definition .................................................................... 31-5
31.4.1 Memory Map ................................................................................................ 31-5
31.4.2 Register Descriptions.................................................................................... 31-5
31.5 Functional Description...................................................................................... 31-7
31.5.1 JTAG Module ............................................................................................... 31-7
31.5.2 TAP Controller ............................................................................................. 31-7
31.5.3 JTAG Instructions......................................................................................... 31-8
31.6 Initialization/Application Information............................................................ 31-11
31.6.1 Restrictions ................................................................................................. 31-11