Mode Entry Module (MC_ME)
MPC5606S Microcontroller Reference Manual, Rev. 7
Freescale Semiconductor
943
registers, the MC_ME requests the MC_PCU to turn on the regulator and waits for the output voltage
stable status in order to update the S_MVR bit of the ME_GS register.
This step is required only during the exit of the low-power modes Halt and Stop. In this step, the fast
internal RC oscillator (16MHz) is switched on regardless of the target mode configuration, as the main
voltage regulator requires the 16MHz int. RC osc. during startup in order to generate the voltage status.
During the Standby exit sequence, the MC_PCU alone manages the startup of the main voltage regulator,
and the MC_ME is kept in Reset or shut off (depending on the power domain #1 status).
25.4.3.8
Flash Modules Switch-On
On completion of the
Main Voltage Regulator Switch-On
, if a flash module needs to be switched to normal
mode from its low-power or power-down mode based on the CFLAON and DFLAON bit fields of the
ME_
<current mode>
_MC and ME_
<target mode>
_MC registers, the MC_ME requests the flash to exit
from its low-power/power-down mode. When the flash modules are available for access, the S_CFLA and
S_DFLA bit fields of the ME_GS register are updated to “11” by hardware.
If the main regulator is also off in device low-power modes, then during the exit sequence, the flash is kept
in its low-power state and is switched on only when the
Main Voltage Regulator Switch-On
process has
completed.
WARNING
It is illegal to switch the flashes from low-power mode to power-down mode
and from power-down mode to low-power mode. The MC_ME, however,
does not prevent this nor does it flag it.
25.4.3.9
FMPLL0 Switch-On
On completion of the
Main Voltage Regulator Switch-On
, if the FMPLL0 is
to be switched on from the off state based on the FMPLL0ON bit of the ME_
<current mode>
_MC and
ME_
<target mode>
_MC registers, the MC_ME requests the FMPLL0 digital interface to start the phase
locking process and waits for the FMPLL0 to enter into the locked state. When the FMPLL0 enters the
locked state and starts providing a stable output clock, the S_FMPLL0 bit of ME_GS register is set.
25.4.3.10 Power Domain #2 Switch-On
On completion of the
Main Voltage Regulator Switch-On
, the MC_ME indicates a mode change to the
MC_PCU. The MC_PCU then determines whether a startup sequence is required for power domain #2.
Only after the MC_PCU has executed all required startups does the MC_ME complete the mode transition.
25.4.3.11 Pad Outputs-On
On completion of the
Main Voltage Regulator Switch-On
, if the PDO bit of the ME_
<target mode>
_MC
register is cleared, then
•
All pad outputs are enabled to return to their previous state
•
The I/O pads power sequence driver is switched on
Содержание MPC5602S
Страница 76: ...Overview MPC5606S Microcontroller Reference Manual Rev 7 74 Freescale Semiconductor...
Страница 82: ...Memory Map MPC5606S Microcontroller Reference Manual Rev 7 80 Freescale Semiconductor...
Страница 112: ...Signal Description MPC5606S Microcontroller Reference Manual Rev 7 110 Freescale Semiconductor...
Страница 166: ...Analog to Digital Converter ADC MPC5606S Microcontroller Reference Manual Rev 7 164 Freescale Semiconductor...
Страница 182: ...Boot Assist Module BAM MPC5606S Microcontroller Reference Manual Rev 7 180 Freescale Semiconductor...
Страница 234: ...Clock Description MPC5606S Microcontroller Reference Manual Rev 7 232 Freescale Semiconductor...
Страница 286: ...Crossbar Switch XBAR MPC5606S Microcontroller Reference Manual Rev 7 284 Freescale Semiconductor...
Страница 470: ...e200z0h Core MPC5606S Microcontroller Reference Manual Rev 7 468 Freescale Semiconductor...
Страница 524: ...Enhanced Direct Memory Access eDMA MPC5606S Microcontroller Reference Manual Rev 7 522 Freescale Semiconductor...
Страница 546: ...Error Correction Status Module ECSM MPC5606S Microcontroller Reference Manual Rev 7 544 Freescale Semiconductor...
Страница 669: ...Flash Memory MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 667...
Страница 670: ...Flash Memory MPC5606S Microcontroller Reference Manual Rev 7 668 Freescale Semiconductor...
Страница 716: ...FlexCAN MPC5606S Microcontroller Reference Manual Rev 7 714 Freescale Semiconductor...
Страница 882: ...LIN Controller LINFlex MPC5606S Microcontroller Reference Manual Rev 7 880 Freescale Semiconductor...
Страница 901: ...Memory Protection Unit MPU MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 899...
Страница 902: ...Memory Protection Unit MPU MPC5606S Microcontroller Reference Manual Rev 7 900 Freescale Semiconductor...
Страница 955: ...Mode Entry Module MC_ME MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 953...
Страница 956: ...Mode Entry Module MC_ME MPC5606S Microcontroller Reference Manual Rev 7 954 Freescale Semiconductor...
Страница 1072: ...Quad Serial Peripheral Interface QuadSPI MPC5606S Microcontroller Reference Manual Rev 7 1070 Freescale Semiconductor...
Страница 1096: ...Reset Generation Module MC_RGM MPC5606S Microcontroller Reference Manual Rev 7 1094 Freescale Semiconductor...
Страница 1106: ...Real Time Clock RTC API MPC5606S Microcontroller Reference Manual Rev 7 1104 Freescale Semiconductor...
Страница 1186: ...Stepper Stall Detect SSD MPC5606S Microcontroller Reference Manual Rev 7 1184 Freescale Semiconductor...
Страница 1213: ...System Integration Unit Lite SIUL MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 1211...
Страница 1214: ...System Integration Unit Lite SIUL MPC5606S Microcontroller Reference Manual Rev 7 1212 Freescale Semiconductor...
Страница 1238: ...Voltage Regulators and Power Supplies MPC5606S Microcontroller Reference Manual Rev 7 1236 Freescale Semiconductor...
Страница 1252: ...Wakeup Unit WKPU MPC5606S Microcontroller Reference Manual Rev 7 1250 Freescale Semiconductor...
Страница 1258: ...Registers Under Protection MPC5606S Microcontroller Reference Manual Rev 7 1256 Freescale Semiconductor...
Страница 1323: ...Register Map MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 1321...
Страница 1324: ...Register Map MPC5606S Microcontroller Reference Manual Rev 7 1322 Freescale Semiconductor...