Introduction Elsa power
Wikin Wen
Introduction Elsa power
1.Purpose
2.Introduction elsa power sequencence
3.Power On Sequence of AC Mode
4. System Reset Sequence during Power on
5. END
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FAE ELSA POWER ,
Elsa Power (Pm) (Adapterr ))
,, Power Power buttonPower button ,
• POWER BUTTON
+DC_IN_SS
+PWR_SRC +RTC_CELL +3.3V_RTC_LDO ACAV_IN ALWON +5V_ALW2, +VCC_TPS51120 +3.3V_ALW +5V_ALW
ALW_PWRGD_3V_5V
Elsa Power (Pm) (Adapter ))
POWER SW
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1 A/D CON +DC_IN_SS |
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PR121&PR |
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P59 |
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DCIN_JACK |
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122 |
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PCON1 |
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PL6 |
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PQ32 |
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+DC_IN |
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+DC_IN_SS |
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DCIN_JACK |
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2..CON16: +RTC_CELL |
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P40 |
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R204 |
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CON16 |
+RTC_1 |
D9 |
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+RTC_CELL |
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3. PU1: ACAV_IN & |
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+PWR_SRC |
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P57 |
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2&22PIN(DCIN&ACIN) |
PR124 |
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PU1 |
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ACAV_IN |
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PQ38 |
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PQ35 |
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+DC_IN_SS |
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PR29 |
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+DC_IN_SS_X |
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PR126 |
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+PWR_SRC |
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LOADING |
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4. EC : |
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ALWON&THERM_STP# P37 |
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X5 32.768KHZ |
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POWER_SW# |
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ACAV_IN |
ALWON( 3V/5V ) ACAV_IN |
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THERM_STP# |
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+RTC_CELL |
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+RTC_CELL |
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( 3V/5V ) |
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Elsa Power (Pm) (Adapterr ))
5.PU10 |
P54 |
ALWON(EN1,EN5,EN2)
+DC1_PWR_SRC
THERM_STP#
+5V_ALW2
+3.3V_ALWP,+5V_ALWP, ALW_PWRGD_3V_5V
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ADP:19.4V |
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:1.’’VIN’’ (PIN22)+PWR_SRC |
BAT:12.6V |
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:HI-LOW-SIDE : |
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2.”+VCC_TPS51120”&”+3.3V_RTC_LDO” AC |
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PIN14 |
3.”ALWON”&”THERM_STP#”---EC ENBL |
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PQ51(HI SIDE), 19V |
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PQ51, PL3 |
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EN1----5V ENBL |
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, PC193 PC107 |
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EN2--- 3.3V |
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, PR189 |
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EN5--- 3.3V |
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PIN6, |
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4. 3V 5V |
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PIN1&PIN8 PIN30&PIN11 3V_5V_POK, |
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MOS , |
3V_5V_POK, PR201 , |
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PL3,PQ45, |
ALW_PWRGD_3V_5V |
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,+5V_ALW |
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Elsa Power (Pm) (Adapterr ))
. POWER SWITCH
1. POWER SW SUS_ON |
2. RUN_ON |
MAIN_PWR_SW |
+1.8V_SUS |
SIO_PWRBTN# |
+0.9_DDR_VTT |
ICH_RSMRST# |
1.8V_SUS_PWRGD |
SIO_SLP_S3# |
1.8V_RUN_ON |
SIO_SLP_S5# |
RUN_ON |
+15V_ALW |
3.3V_RUN_ON |
SUS_ON |
1.25V_RUN_ON |
+3.3V_SUS_ON |
1.8V_RUN_ON |
DDR_ON |
1.5V_RUN_ON |
0.9V_DDR_VTT_ON |
1.25V_GFX_PCIE_ON |
+5V_SUS |
+1.8V_RUN |
+3.3V_SUS |
+5V_RUN |
3V_5V_SUS_PWRGD |
+3.3V_RUN |
SUS_PWROK |
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Elsa Power (Pm) (Adapter ) |
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r |
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3. , |
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1.05V_VCCP |
+VCORE |
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+1.5V_RUN |
IMVP_PWRGD |
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1.5V_RUN_PWRGD |
ICH_PWRGD |
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1.05V_RUN_PWRGD |
ICH_PWRGD# |
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1.25V_SRC_MP |
CLK_PWRGD |
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+1.25_RUN_PWRGD |
+CK_VDD_MAIN |
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GFX_CORE_PWRGD |
+CK_VDD_48 |
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+2.5V_RUN |
+CK_VDD_REF |
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2.5V_RUN_PWRGD |
CLK_PCI_ICH |
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RUN_PWROK |
CLK_ICH_14M |
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RESET_OUT# |
CLK_ICH_48M |
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5V_3V_1.8V_1.25V_RUN_PWRGD |
PCI_RST# |
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IMVP_VR_ON |
PLT_RST# |
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ICH_CL_PWROK |
H_RESET# |
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Elsa Power (Pm) (Adapterr ))
. POWER SW SUS_ON
1.CON3 |
INSTANT_POWER_SW# & POWER_SW# &MAIN_PWR_SW# |
P37&P41 |
A/D 3.05V , 3.2V .
EC
: POWER_SW# , A/D A/D,
,+RTC_CELL POWER_SW#, +POWER_SW# , POWER BUTTON,POWER_SW# MAIN_PWR_SW#
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