W83194BR-323 View Datasheet(PDF) - Winbond
Part Name
Description
Manufacturer
W83194BR-323 Datasheet PDF : 18 Pages
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W83194BR-323W83194BG-323
STEPLESS CLOCK FOR INTEL BROOKDALE CHIPSET
3. BLOCK DIAGRAM
PLL2
XIN
XOUT
XTAL
OSC
PLL1
Spread
Spectrum
VTTPWRGD#
FS<4:0>
M/N/Ratio
S.S.P
ROM
Latch
&
POR
PD#
PCI_STOP#
CPU_STOP# 2
MULTISEL 0:1
*SDATA
*SDCLK
Control
Logic
&
Config
Register
I2C
interface
Driver
1/2
Mux
VCOCLK
Divider
Stop
/2,/4,/8,/16
/3,/6,/12
/5,/10,/20
/7,/14
/9,/18
Stop
48MHz
24_48MHz
2
REF0:1
3
CPUCLK_T 0:2
CPUCLK_C 0:2
3
4
3V66_0:3
1
0 PCICLK_F0:2
PCICLK_0:6
RESET#
Rref
4. PIN CONFIGURATION
*MULTSEL1/REF1
1
VDDREF
2
Xin
3
Xout
4
GND
5
PCICLK_F0/*FS2
6
PCICLK_F1/*FS3
7
PCICLK_F2/&SEL24_4
8
8
VDDPCI
89
PCICLK0/*FS4
10
PCICLK1
11
PCICLK2
12
GND
13
PCICLK3
14
PCICLK4
15
PCICLK5
16
PCICLK6
17
VDDPCI
18
VTTPWRGD#
19
RESET#
20
GND
21
48MHz/*FS0
22
24_48MHz/*FS1
23
VDD48
24
* :internal 120K pull-up
&:internal 120K pull-down
#: active low
48
*MULTSEL0/REF0
47
GND
46
VDDCPU
45
CPUCLK_T2
44
CPUCLK_C2
43
GND
42
*PD#
41
CPUCLK_T0
40
CPUCLK_C0
39
VDDCPU
38
CPUCLK_T1
37
CPUCLK_C1
36
GND
35
IREF
34
VDDCORE
33
GND
32
VDD3V66
31
3V66_0
30
3V66_1
29
GND
28
3V66_2
27
3V66_3 / 48MHz /*SEL48_66
26
*SDCLK
25
*SDATA
-2-
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