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9LPRS480YKLFT Просмотр технического описания (PDF) - Integrated Device Technology
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9LPRS480YKLFT
Programmable System Clock Chip for ATI RS780 - K8™ based Systems
Integrated Device Technology
9LPRS480YKLFT Datasheet PDF : 25 Pages
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Integrated
Circuit
Systems, Inc.
ICS9LPRS480
Pin Configuration
REF1/SEL_SATA 1
64 REF2/SEL_27
REF0/SEL_HTT66 2
63 VDDREF
GNDREF 3
62 VDDHTT
X1 4
61 HTT0T_LPRS/66M
X2 5
60 HTT0C_LPRS/66M
VDD48 6
59 GNDHTT
48MHz_0 7
58 PD#
GND48 8
SMBCLK
9
SMBDAT
10
VDD27
11
SRC7C_LPRS/27MHz_NS
12
SRC7T_LPRS/27MHz_SS
13
57 CPUKG0T_LPRS
56 CPUKG0C_LPRS
55 VDDCPU
54 VDDCPU_IO
53 GNDCPU
52 CLKREQ1#*
GND27 14
SRC4C_LPRS
15
SRC4T_LPRS
16
GNDSRC
17
VDDSRC_IO
18
SRC3C_LPRS
19
SRC3T_LPRS
20
SRC2C_LPRS
21
SRC2T_LPRS
22
VDDSRC
23
VDDSRC_IO
24
51 CLKREQ2#*
50 GNDSATA
49 SRC6T/SATAT_LPRS
48 SRC6C/SATAC_LPRS
47 VDDSATA
46 CLKREQ3#*
45 CLKREQ4#*
44 SB_SRC0T_LPRS
43 SB_SRC0C_LPRS
42 VDDSB_SRC
41 VDDSB_SRC_IO
GNDSRC 25
40 GNDSB_SRC
SRC1C_LPRS 26
39 SB_SRC1T_LPRS
SRC1T_LPRS 27
38 SB_SRC1C_LPRS
SRC0C_LPRS 28
37 ATIG0T_LPRS
SRC0T_LPRS 29
36 ATIG0C_LPRS
*CLKREQ0# 30
35 ATIG1T_LPRS
GNDATIG 31
34 ATIG1C_LPRS
VDDATIG_IO 32
33 VDDATIG
64-Pin TSSOP
* Internal Pull-Up Resistor
** Internal Pull-Down Resistor
1391D—02/02/09
4
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