ICS9LPRS480 datasheet(4/25 Pages) IDT

tên linh kiện	ICS9LPRS480

Giải thích chi tiết về linh kiện	Programmable System Clock Chip for ATI RS780 - K8TM based Systems

PDF	25 Pages

Scroll/Zoom	100%

nhà sản xuất	IDT [Integrated Device Technology]

Trang chủ	http://www.idt.com

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4 / 25 page

Integrated

Circuit

Systems, Inc.

ICS9LPRS480

1391D—02/02/09

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

57 CPUKG0T_LPRS

SMBCLK 9

56 CPUKG0C_LPRS

SMBDAT 10

55 VDDCPU

VDD27 11

54 VDDCPU_IO

SRC7C_LPRS/27MHz_NS 12

53 GNDCPU

SRC7T_LPRS/27MHz_SS 13

52 CLKREQ1#*

GND27 14

51 CLKREQ2#*

SRC4C_LPRS 15

50 GNDSATA

SRC4T_LPRS 16

49 SRC6T/SATAT_LPRS

GNDSRC 17

48 SRC6C/SATAC_LPRS

VDDSRC_IO 18

47 VDDSATA

SRC3C_LPRS 19

46 CLKREQ3#*

SRC3T_LPRS 20

45 CLKREQ4#*

SRC2C_LPRS 21

44 SB_SRC0T_LPRS

SRC2T_LPRS 22

43 SB_SRC0C_LPRS

VDDSRC 23

42 VDDSB_SRC

VDDSRC_IO 24

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

35ATIG1T_LPRS

GNDATIG 31

34 ATIG1C_LPRS

VDDATIG_IO 32

33 VDDATIG

64-Pin TSSOP

* Internal Pull-Up Resistor

** Internal Pull-Down Resistor

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