W83194BR-B Ver la hoja de datos (PDF) - Winbond
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W83194BR-B Datasheet PDF : 19 Pages
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W83194BR-B
STEPLESS CLOCK FOR INTEL BROOKDALE CHIPSET
3. PIN CONFIGURATION
VDDREF 1
XIN 2
XOUT 3
GND 4
FS0& /PCICLK_F1^ 5
FS1& /PCICLK_F2^ 6
VDDPCI 7
GND 8
ENW D*/PCICLK0^ 9
PCICLK1 10
PCICLK2 11
PCICLK3 12
VDDPCI 13
GND 14
PCICLK4 15
PCICLK5 16
PCICLK6 17
VDD3V66 18
GND 19
3V66_1 20
3V66_2 21
3V66_3 22
RESET# 23
VDDA 24
48 REF^/FS2&
47 CPUCLKT0
46 CPUCLKC0
45 VDDCPU
44 CPUCLKT1
43 CPUCLKC1
42 GND
41 VDDCPU
40 CPUCLKT2
39 CPUCLKC2
38 M ULTISEL0*
37 IREF
36 GND
35 48M HZ_USB /FS3&
34 48M HZ_DOT
33 AVDD48
32 GND
31 3V66_0/VCH_CLK /FS4&
30 VDD3V66
29 GND
28 SCLK*
27 SDATA*
26 VTT_PW RGD /PD#*
25 GND
#: Active low
^: These outputs have 1.5 ~ 2X drive strength
*: Internal pull up resistor 120K to VDD
&: Internal Pull-down resistor 120K to GND
4. BLOCK DIAGRAM
X IN
XOUT
V T T _PW R G D
F S < 0 :4 >
PD #*
M U L T SE L 0*
SD A TA *
SC LK *
PL L 2
X TA L
O SC
PL L 1
S p read
S p ectru m
V CO CLK
M /N /R atio
RO M
L atch
& PO R
C o n tro l
L o g ic
& C o n fig
R eg ister
I2 C
In terface
D iv id er
D iv id er
2
48M H z
R EF^
3
C P U C L K _ T 0 :2
3 C P U C L K _ C 0 :2
1
3V 66_0/
V C H _C L K
3
3 V 6 6 _ 1 :3
9 P C IC L K _ 0 :6
P C IC L K _ F 1 :2
R ESET#
R ref
Publication Release Date: February 2003
-2-
Revision 2.0
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