Wistron COLUMBIA Schematic
COLUMBIA Circuit Review Outline
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Block diagram
Power on and reset sequence
Power block diagram
Power budget block diagram
SMI/SCI/SWI Interface
Audio block diagram
SMBUS block diagram
Placement
Block Diagram
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COLUMBIA Clock Block Diagram
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Crystal
14.31818MHz
CLK_CPU_BCLK (166 MHz)
CLK_CPU_BCLK# (166 MHz)
CLK_MCH_BCLK (166 MHz)
CLK_MCH_BCLK# (166 MHz)
CLK_MCH_3GPLL (100 MHz)
CLK_MCH_3GPLL# (100 MHz)
DREFCLK (96 MHz)
DREFCLK# (96 MHz)
DREFSSCLK (100 MHz)
DREFSSCLK# (100 MHz)
REF0
CLK_ICH14
(14.318 MHz)
CLK48_ICH
(48 MHz)
CLK_ICHPCI
(33 MHz)
CLK_PCIE_ICH
(100 MHz)
CLK_PCIE_ICH#
(100 MHz)
RTC
32.768kHz
CLK14
ICH8-M
CLK48
PCICLK
DMI_CLKN
DMI_CLKP
X1/X2
BCLK0
BCLK1
HPLL_CLK
HPLL_CLK#
PEG_CLK
PEG_CLK#
DPLL_REF_CLK
DPLL_REF_CLK#
DPLL_REF_SSCLK
DPLL_REF_SSCLK#
ACZ_BITCLK
AC_BTCLK_MDC
CPU
Crestline
M_CLK_DDR0/#
M_CLK_DDR1/#
DDR2
NORMAL
TYPE
CODEC
ALC268
MDC
M_CLK_DDR2/#
DDR2
NORMAL
Crystal
32.768KHz
Crystal
24.576MHz
Crystal
25MHz
KBC
WPC8768L
FWH
TI
PCI7412
LAN
GIGA BCM5787M
MINI CARD
KEDRON a/b/g/n
SATA
NVIDIA
G72M-V
NEW CARD
PCLK_KBC (33 MHz)
PCLK_FWH (33 MHz)
PCLK_PCM (33 MHz)
CLK_PCIE_LAN
(100 MHz)
CLK_PCIE_LAN#
(100 MHz)
CLK_PCIE_MINI1
(100 MHz)
CLK_PCIE_MINI1#
(100 MHz)
CLK_PCIE_SATA
(100 MHz)
CLK_PCIE_SATA#
(100 MHz)
CLK_PCIE_PEG
(100 MHz)
CLK_PCIE_PEG#
(100 MHz)
CLK_PCIE_NEW
(100 MHz)
CLK_PCIE_NEW#
(100 MHz)
X1/X2
PCI4
PCI3
PCI2
SRCT8
SRCC8
SRCT4
SRCC4
SRCT2
SRCC2
SRCT10
SRCC10
SRCT1
SRCC1
SRCT0/DOTT_96
SRCC0/DOTC_96
USB_48MHz/FSLA
PCI_F5/ITP_EN
CLKGEN
CPUT0
CPUC0
CPUT1_F
CPUC1_F
SRCT3
SRCC3
SRCT7
SRCC7
SRCT6
SRCC6
RTM865-433
M_CLK_DDR3/#
TYPE
COLUMBIA Power ON/RESET Sequence
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4
1D8V_S3
EN1 EN2
DCBATOUT
3D3V_S0
5
1D05V_S0
PG1
MAX8717
PM_SLP_S4#
PG2
PM_SLP_S3#
CPUCORE_ON
18ms after VCCRTC
7
DDR_VREF_S3
PM_SLP_S4#
1D8V_S3
2D5V_S0
3D3V_S0
2
PM_PWRBTN#
RTC_AUX_S5
TP
RTC_AUX_S5
RTC
PWROK
5V_S0
3ms after VGATE_PWRGD
99ms after 1D05V_S0
RESET#
G792
4
S5
5
1D5V_S0
APL5912
PWRBTN#
VCCRTC
ICH8-M
VCCSUS1_05
RTCRST#
9
DDR_VREF_S0
TPS51100
1D25V_S0
6
APL5915APL5312
3
SLP_S4#
REGISTER(BTCRL.SBR)
0:RELEASE
1:RESET
VRMPWRGD
PWROK
5
S3
PM_SLP_S3#
6
1D5V_S0
CK_PWRGD
1D8V_S3
PM_SLP_S3#
4
SLP_S3#
PM_SLP_S3#PM_SLP_S4#
CPUPWRGD
H_PWRGD
Adapter In
-7
5
1D8V_S0
5
3D3V_S0
5V_S0
5
RSMRST#
PCIRST1#
PCIRST#
PLT_RST1#
10ms after VCCSUS1_05
PLTRST#
AD+
11
11
HDDDRV#_5
DCBATOUT
-5-6
S5_ENABLE
-2
10ms after VCCSUS1_05
RSMRST#_KBC
1D8V_S3
3D3V_S5
5V_S5
5V_S0
PM_PWRBTN#
2
S5_ENABLE
-2
CD ROM
MAX8744
TI
PCI7412
WINDBOND
WPC8768L
NEWCARD
MINICARD
MXM
5V_AUX_S5
-4
3D3V_AUX_S5
KBC
WPC8768L
1
3D3V_AUX_S5
-3
G913
-1
3D3V_S5
3D3V_S5
RSMRST#_
KBC_PWRBTN#
-1
5V_S5
7
CPUCORE_ON
VCC_CORE_S0
SHDN#
MAX8770
VGATE_PWRGD
PWRGD
CK_PWRGD
8
CLK_PWRGD
10
PWRGOOD
Merom
RESET#
12
RSTIN#
PWROK
H_CPURST#
Crestline
H_CPURST#
13
LAN
GOLDFINGER
CLK
ICS 9LPRS365
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