Table Of C onte nts
Paragraph Pa ge
Number Number
MPC5200B Users Guide, Rev. 1
TOC-4 Freescale Semiconductor
7.3.2.1.16 GPS GPIO Simple Interrupt Status Register—MBAR + 0x0B3C ......................................................7-44
7.3.2.2 WakeUp GPIO Registers—MBAR+0x0C00 ............................................................................................7-45
7.3.2.2.1 GPW WakeUp GPIO Enables Register—MBAR + 0x0C00 ...............................................................7-46
7.3.2.2.2 GPW WakeUp GPIO Open Drain Emulation Register —MBAR + 0x0C04 ......................................7-46
7.3.2.2.3 GPW WakeUp GPIO Data Direction Register—MBAR + 0x0C08 ....................................................7-47
7.3.2.2.4 GPW WakeUp GPIO Data Value Out Register —MBAR + 0x0C0C .............................................. ...7-48
7.3.2.2.5 GPW WakeUp GPIO Interrupt Enable Register—MBAR + 0x0C10 ........ .........................................7-48
7.3.2.2.6 GPW WakeUp GPIO Individual Interrupt Enable Register —MBAR + 0x0C14 ...............................7-49
7.3.2.2.7 GPW WakeUp GPIO Interrupt Types Register—MBAR + 0x0C18 ...................................................7-50
7.3.2.2.8 GPW WakeUp GPIO Master Enables Register —MBAR + 0x0C1C .................................................7-51
7.3.2.2.9 GPW WakeUp GPIO Data Input Values Register —MBAR + 0x0C20 .............................................7-52
7.3.2.2.10 GPW WakeUp GPIO Status Register—MBAR + 0x0C24 ..................................................................7-53
7.4 General Purpose Timers (GPT ) ................... ...................................................................................... .....................7-53
7.4.1 Timer Configuration Method ....................... ..................................................................................... ................7-53
7.4.2 Mode Overview ............................................................................. ...................................................................7-54
7.4.3 Programming Notes .... ....................................................................................... ...............................................7-54
7.4.4 GPT Registers—MBAR + 0x0600 ..................................................................................................... ..............7-54
7.4.4.1 GPT 0 Enable and Mode Select Register—MBAR + 0x0600 ...................................................................7-55
7.4.4.2 GPT 0 Counter Input Register—MBAR + 0x0604 ....................................................................................7-58
7.4.4.3 GPT 0 PWM Configuration Register—MBAR + 0x0608 .........................................................................7-5 9
7.4.4.4 GPT 0 Status Register—MBAR + 0x060C ................................................................................................7-60
7.5 Slice Timers .................................................... ........................................................................................... ..............7-61
7.5.1 SLT Registers—MBAR + 0x0700 ....................................................................................................................7-61
7.5.1.1 SLT 0 Terminal Count Register—MBAR + 0x0700 ............................................................................ .....7-62
7.5.1.2 SLT 0 Control Register—MBAR + 0x0704 ....... .......................................................................................7-62
7.5.1.3 SLT 0 Count Value Register—MBAR + 0x0708 ...................................................................... ................7-63
7.5.1.4 SLT 0 Timer Status Register—MBAR + 0x070C ...................................... ...............................................7-64
7.6 Real-Time Clock ........................................................................... ..........................................................................7-64
7.6.1 Real-Time Clock Signals .. ..................................................................................... ...........................................7-65
7.6.2 Programming Note ............................................ .................................................................................... ............7-65
7.6.3 RTC Interface Registers—MBAR + 0x0800 ....................................................................................................7-65
7.6.3.1 RTC Time Set Register—MBAR + 0x0800 ..............................................................................................7-66
7.6.3.2 RTC Date Set Register—MBAR + 0x0804 .................................................................... ...........................7-67
7.6.3.3 RTC New Year and Stopwatch Register—MBAR + 0x0808 ....................................................................7-68
7.6.3.4 RTC Alarm and Interrupt Enable Register—MBAR + 0x080C ................................................................7-68
7.6.3.5 RTC Current Time Register—MBAR + 0x0810 ....................................................................... ................7-69
7.6.3.6 RTC Current Date Register—MBAR + 0x0814 ........................................................................................7-70
7.6.3.7 RTC Alarm and Stopwatch Interrupt Register—MBAR + 0x0818 ...........................................................7-70
7.6.3.8 RTC Periodic Interrupt and Bus Error Register—MBAR + 0x081C .........................................................7-71
7.6.3.9 RTC Test Register/Divides Register—MBAR + 0x0820 ..........................................................................7-72
Chapter 8 SDRAM Memory Controller
8.1 Overview ............................................................................ .......................................................................................8-1
8.2 Terminology and Notation ................................................... .....................................................................................8-1
8.1.1 “Endian”-ness ....................................................................... ..............................................................................8-1
8.3 Features ....................................................................... ......................................................................................... .....8-2
8.3.1 Devices Supported ............................................................................................... ...............................................8-3
8.4 Functional Description ...................................................................................... ......................................................8-11
8.4.1 External Signals (SDRAM Side) ...................................................................................... ................................8-11
8.4.2 Block Diagram ..................... .................................................................................... .........................................8-12
8.4.3 Transfer Size ................. ....................................................................................... .............................................8-12
8.4.4 Commands ............................................................................ ............................................................................8-13
8.4.4.1 Load Mode/Extended Mode Register Command .... ...................................................................................8-13
8.4.4.2 Precharge All Banks Command ........................................................................ .........................................8-14