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W83115RG-BW Schematic ( PDF Datasheet ) - Winbond

Teilenummer W83115RG-BW
Beschreibung (W83115RG-BW / W83115WG-BW) Clock Generator
Hersteller Winbond
Logo Winbond Logo 




Gesamt 30 Seiten
W83115RG-BW Datasheet, Funktion
www.DataSheet4U.com
Winbond Clock Generator
W83115RG-BW
W83115WG-BW
For INTEL Broadwater Chipset
Date: Dec./2006 Revision: 1.0






W83115RG-BW Datasheet, Funktion
www.DataSheet4U.com
W83115RG-BW/W83115WG-BW
STEPLESS FOR INTEL BROADWATER CLOCK GENERATOR
3. PIN CONFIGURATION
PCI0/CR#_A
VDDPCI
PCI1/CR#_B
PCI2/LTE
PCI3
PCI4/SRC5_EN
PCI_F0/ITP_EN
GNDPCI
VDD48
USB_48/FSA
GND48
VDD96IO
DOTT_96/SRCT0
DOTC_96/SRCC0
GND
VDDA
SRCT1/SE1
SRCC1/SE2
GND
VDDIO
SRCT2/SATAT
SRCC2/SATAC
GNDSRC
SRCT3/CR#_C
SRCC3/CR#_D
VDDSRCIO
SRCT4
SRCC4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56 SCLK
55 SDATA
54 FSC/TEST_SEL/REF0
53 VDDREF
52 XIN
51 XOUT
50 GNDREF
49 FSB/TEST_MODE
48 CK_PWRGD/PD#
47 VDDCPU
46 CPUT0
45 CPUC0
44 GNDCPU
43 CPUT1
42 CPUC1
41 VDDCPUIO
40 VOUT
39 CPUT2_ITP/SRCT8
38 CPUC2_ITP/SRCC8
37 VDDSRCIO
36 SRCT7/CR#_F
35 SRCC7/CR#_E
34 GNDSRC
33 SRCT6
32 SRCC6
31 VDDSRC
30 PCI_STOP#/SRCT5
29 CPU_STOP#/SRCC5
#: Active low
-2-

6 Page









W83115RG-BW pdf, datenblatt
www.DataSheet4U.com
W83115RG-BW/W83115WG-BW
STEPLESS FOR INTEL BROADWATER CLOCK GENERATOR
7. I2C CONTROL AND STATUS REGISTERS
PWD: Power on default value
7.1 Register 0: ( Default : X1h )
BIT
AFFECTED PIN/
FUNCTION NAME(S)
7 FSC
PWD
X
AFFECTED PIN / FUNCTION DESCRIPTION
TYPE
6 FSB
X Frequency table select bits.
Latch
5 FSA
X
4 IAMT_EN
0 : Legacy mode
1 : iMAT mode, Sticky 1
0
Set via SMBus or dynamically by combination of
PWRDWN, CPUSTOP_N and PCISTOP_N.
R/W
Sticky 1 : Mean that once written to a ‘1’ cannot be
cleared until power is removed.
3 PCIELOOP_EN
Activate PCIELOOP
0 1 : Enable
0 : Disable
R/W
2 SRC_SYNC_N
Sync SRC clock to CPU
0 1 : Async, SRC come from PCIELOOP
0 : Sync, SRC come from CPULOOP
R/W
1 FIX_SATA
0 PD_RESTORE
Sync SATA clock to SRCs
0 1 : Async, SATA fix at 100M
0 : Sync, SATA follow SRC clocks
R/W
Save last configuration status in power down mode
1 1 : Save final configuration
0 : Clear final configuration & return to power on
default.
R/W
-8-

12 Page





SeitenGesamt 30 Seiten
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