W83194BR-63S Просмотр технического описания (PDF) - Winbond
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W83194BR-63S Datasheet PDF : 16 Pages
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W83194BR-63S
3. PIN CONFIGURATION
Vdd
1
REF1^/ &AGPSEL
2
REF0^/ &FS3
3
Vss
4
Xin
5
Xout
6
VddP
7
PCICLK0^/ &FS1
8
PCICLK1^/ &FS2
9
PCICLK2^
10
PCICLK3^
11
PCICLK4
12
PCICLK5/RESET$
13
Vss
14
VddAGP
15
AGPCLK0/SEL24_48*
16
AGPCLK1/Mode1*
17
Vss
18
Vss
19
48MHz/&FS0
20
24_48MHz/&Mode
21
Vdd48
22
SDATA*
23
SDCLK*
24
* : pull-up 120K
&: pull-down 120K
^ : double strength
# :input active low
$ :open drain
4. PIN DESCRIPTION
IN - Input
OUT - Output
I/O - Bi-directional Pin
# - Active Low
* - Internal 120kΩ pull-up
48
VddLCPU
47
CPUCLK0
46
CPUCLK1
45
CPUCS_C2
44
Vss
43
VddSD
42
SDRAM 0
41
SDRAM 1
40
SDRAM 2
39
Vss
38
SDRAM 3
37
SDRAM 4
36
SDRAM 5
35
VddSD
34
SDRAM 6
33
SDRAM 7
32
Vss
31
SDRAM 8/PD#
30
SDRAM 9/SDRAM_STOP#
29
Vss
28
SDRAM 10/PCI_STOP#
27
SDRAM11/CPU_STOP#
26
SDRAM12
25
VddSD
4.1 Crystal I/O
SYMBOL
Xin
Xout
PIN
I/O
FUNCTION
5
IN Crystal input with internal loading capacitors and
feedback resistors.
6
OUT Crystal output at 14.318MHz nominally.
Publication Release Date: May 19, 2005
-3-
Revision 2.0
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