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MPC8540 датащи(PDF) 37 Page - Freescale Semiconductor, Inc

номер детали MPC8540
подробное описание детали  MPC8540 PowerQUICC III??Integrated Host Processor Reference Manual
PDF  1302 Pages
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производитель  FREESCALE [Freescale Semiconductor, Inc]
домашняя страница  http://www.freescale.com
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MPC8540 датащи(HTML) 37 Page - Freescale Semiconductor, Inc

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MPC8540 PowerQUICC III Integrated Host Processor Reference Manual, Rev. 1
Freescale Semiconductor
xxxvii
Contents
Paragraph
Number
Title
Page
Number
18.4.1.6
General-Purpose POR Configuration Register (GPPORCR) ................................ 18-9
18.4.1.7
General-Purpose I/O Control Register (GPIOCR) .............................................. 18-10
18.4.1.8
General-Purpose Output Data Register (GPOUTDR) ......................................... 18-11
18.4.1.9
General-Purpose Input Data Register (GPINDR)................................................ 18-12
18.4.1.10
Alternate Function Signal Multiplex Control Register (PMUXCR) ................... 18-12
18.4.1.11
Device Disable Register (DEVDISR) ................................................................. 18-13
18.4.1.12
Power Management Control and Status Register (POWMGTCSR) ................... 18-15
18.4.1.13
Machine Check Summary Register (MCPSUMR).............................................. 18-16
18.4.1.14
Processor Version Register (PVR)....................................................................... 18-17
18.4.1.15
System Version Register (SVR)........................................................................... 18-18
18.4.1.16
Clock Out Control Register (CLKOCR) ............................................................. 18-18
18.4.1.17
DDR DLL Control Register (DDRDLLCR) ....................................................... 18-19
18.4.1.18
Local Bus DLL Control Register (LBDLLCR)................................................... 18-20
18.5
Functional Description................................................................................................. 18-21
18.5.1
Power Management ................................................................................................. 18-21
18.5.1.1
Relationship Between Core and Device Power Management States................... 18-21
18.5.1.2
CKSTP_IN Is Not Power Management............................................................... 18-22
18.5.1.3
Dynamic Power Management.............................................................................. 18-22
18.5.1.4
Shutting Down Unused Blocks............................................................................ 18-22
18.5.1.5
Software-Controlled Power-Down States............................................................ 18-23
18.5.1.5.1
Doze Mode ...................................................................................................... 18-23
18.5.1.5.2
Nap Mode ........................................................................................................ 18-23
18.5.1.5.3
Sleep Mode ...................................................................................................... 18-24
18.5.1.6
Power Management Control Fields ..................................................................... 18-24
18.5.1.7
Power-Down Sequence Coordination.................................................................. 18-24
18.5.1.8
Interrupts and Power Management ...................................................................... 18-27
18.5.1.8.1
Interrupts and Power Management Controlled by MSR[WE] ........................ 18-27
18.5.1.8.2
Interrupts and Power Management Controlled by POWMGTCSR ................ 18-27
18.5.1.9
Snooping in Power-Down Modes........................................................................ 18-28
18.5.1.10
Software Considerations for Power Management ............................................... 18-28
18.5.1.11
Requirements for Reaching and Recovering from Sleep State ........................... 18-28
18.5.2
General-Purpose I/O Signals ................................................................................... 18-29
18.5.3
Interrupt and Local Bus Signal Multiplexing .......................................................... 18-29
Chapter 19
Performance Monitor
19.1
Introduction.................................................................................................................... 19-1
19.1.1
Overview.................................................................................................................... 19-1
19.1.2
Features ...................................................................................................................... 19-3



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