《ibm+开机时序图》由会员分享，可在线阅读，更多相关《ibm+开机时序图（11页珍藏版）》请在金锄头文库上搜索。
1、Rome1 Power On sequence,FAE/ PETER PAN USI/CP/RD Div.II/PED/TS 2004.01.15,Content 1. Summary - 3 2. Symbol introduction - 4 3. Bring up Sequence - 5 4. DC IN power sequence - 6 5. Power on sequence - 7 6. ICH4 power sequence - 8 7. CPURST sequence - 9 9. POST sequence - 10 10. Reference data - 11,Ro
2、me1,Summary 1. This is a power sequence description for the IBM N/B Rome1 project. 2. The detail introduction can be found in the PMH-4 logic and Intel ICH-4 & MCH data sheet.,Rome1,Rome1,VIN16,-CLK_ENABLE,VCCAUX_ON,U29,Power Input,Signal output( low),Signal output( high),IC name,Symbol introduction
3、 -,VCC5M,Power Output,Rome1,ICH4,H8S,TSURUMAI,DC/DC PWM,CPU,MCH,PMH4,-MAINOFF,AD3205,CLK Generator,VCC5M,VCC3M,MPWRG,BPWRG,-PWRSW_H8,DC/DC Switch,VR_PWRGD,-CLK_ENABLE,VCORE_ON,-CPURST,-PCIRST,CPUPWRG,-PM_SLP_S3,VCC3M VCC5M VCC1R8M VCC1R5M VCC3AUX VCC1R5AUX,VCCCPUCORE,-ICH_SLP_S4,-ICH_SLP_S3,-PWRSWIT
4、CH,DC INT 16V,1,5,4,7,3,2,VCC2R5A VCCCPUIO VCC1R25B VCC1R2B VCCVIDEOCORE,3,7,6,VCC3P VBL16,9,12,12,VTT_PWRG,8,A_ON ,B_ON,Boot up,-PM_SLP_S5,9,7,10,10,10,11,13,14,CPUCLK_CLK 100M -CPUCLK_CLK_100M,VCC3A VCC3B VCC5B VCC1R8A VCC1R8B VCC1R5A VCC1R5B,9,DC INT 16V,VINT16,VREGIN16,VCC3SW,+16VSRC,U61,-EXTPWR
5、,VL5,-EXTPWR_PMH4,VCC5M_ON,VCC1R8M_ON,VCC1R5M,VCC1R8M,VCC1R2M,VCC5M,VCC3M,VCC1R5AUX,VCC3AUX,AUX_ON,Rome1,PMH4,MAX1631,TSURUMAI,U29,U41,U51,U41,U28,-ICH_SLP_S3,TB62501,M-BAT S-BAT,-MAINOFF,U23,U61,-EXTPWR_H8,H8,U76,VCC1R5AUX_ON,MPWRG,ICH-4,U5,U28,Rome1,-PWRSWITCH,U28,VCC5M,VCC3M ON,-MPWRG High,-PM_SL
6、P_S5,-PM_SLP_S3,YES,NO,VCC2R5A,U61,VCC3A,VCCCPUIO,VCC1R8A,VCC2R5A_ON,A_ON,U30,U29,VCC1R25B,U61,VCC3B,VCC1R8B,VCC5B,Q70,VCC1R2B,B_ON,VCCCPUCORE,VCORE_ON,VTT_PWRG,VCCVIDEOCORE,PANEL_POWER_ON,VCC3P,U61,Q45,Q22,VBL16,VCC3P_DRV,VBL_DRV,-CLK_ENABLE,U19,VCC1R5B,VCC1R5A,U30,VCC1R5A_DRV,VCC1R5B_DRV,U51,Q12,Q
7、39,Q12,Q24,Q23,Q11,Q31,PMH-4,VIDEOCORE_ON,Power shutdown Thermal shutdown,U5,U23,Rome1,VCC3M, Battery,VCC3M VCC5M,VCC3M VCC1R5M,VCC3B VCC1R5B VCC1R8B VCCCPUIO,VCC3AUX VCC1R5AUX,VCC3B VCC5B,-PCIRST,ICH4,PWROK - BPWRG,RSMRST - MPWRG,power on,Rome1,U19,VGATE/VRMPWRG,PWROK,VCC3M VCC5M VCC1R5M VCC3AUX VC
8、C1R5AUX VCC3B VCC5B VCC1R8B VCCCPUIO VCC1R5B,O.K,VCCCPUCORE O.K,CPUPWRG,CPU,ICH4,BPWRG,U61,-CPURST,MCH,-PCIRST,CPURST ACTIVE,POST CODE,START,C8,C9,24,04, 06,CPU, GMCH, ICH3, FWH,CPU, GMCH,ICH3,18,From S4,ICH3 SMBUS,08,DF,C1,11,0A,17, 28, 3A,2A, 2C,2E,GMCH, SDRAM,0A, 3A,2A, 2F,Shadowed To Ram, 38,E0,
9、ICH3, PCI,Check Wrap-Plug,20,ICH3,SuperIO,29,33,09,2B,C1,3B,09,0A, CE, 3A,0B, D1,0F,14,ICH3, H8,1A, 1C,22, C8,32,67,9C, 6B, 34,3C, 3D,42, 45, 47, 49, C6,WOL,GMCH, ICH3,CPU, GMCH, ICH3,GMCH, VGA,ICH3, PMH2,C5,48, 4A, 4C,24,59, CC,55, 22, 52, 54, 76, 58,3F,C4, 7C,IBM LOGO,C6, C9,5B, 5C, 60, 62,64,66,
10、68, 6A, 6C, 6E,7C, *C6, 7E,*C1, 88, 8A, 81, 87, 85, 82, 84, 86, 83, CE,8C, CB, CD, 90, 8B, 95, 92,B6, (IBM security check),BA, 98, BE,96, AE, 9E,93,10, C7, 9E, A0, 7A, CE, A4, C2,BA, C3,A8,AA,AC,E3,AE, B0, B2, B4, B5,C5,Initial, crypt,EEPROM,Boot,Beep,Components Mostly involved,Bios Setup,Reference data 1. Intel MCH(82855PM) spec. Intel 2. Intel ICH-4(82801) spec. Intel 4. H8S data sheet Hitachi 5. TSURUMAI spec. Toshiba 6. PMH-4 logic IBM 7. IBM Rome-2/Apollo design IBM 8. POST description USI/Julian,Rome1,
