Freescale Semiconductor MPC5200B User Manual
Page 5
Table Of Contents
Paragraph
Page
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 .........................................................................7-59
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