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参数资料
| 型号： | 9LPRS545CFLFT |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | SPECIALTY MICROPROCESSOR CIRCUIT, PDSO48 |
| 封装： | 0.300 INCH, MO-118, SSOP-48 |
| 文件页数： | 12/17页 |
| 文件大小： | 215K |
| 代理商： | 9LPRS545CFLFT |
4
Integrated
Circuit
Systems, Inc.
ICS9LPRS545
Datasheet
1479A—07/28/09
ICS9LPRS545 is compliant to the Intel CK505 Yellow Cover specification. This clock synthesizer provides a single chip
solution for Intel desktop chipsets. ICS9LPRS545 is driven with a 14.318MHz crystal. It also provides a tight ppm accuracy
output for Serial ATA and PCI-Express support.
General Description
Block Diagram
Power Groups
Description
VDD
GND
33
36
CPU Outputs
39
36
CPU/SRC Analog
30, 21
18, 27
SRC Outputs
13
15
PLL3 25MHz
9
12
DOT96 outputs
6
8
USB 48 Output/Analog
45
42
Xtal, REF
2
5
PCI outputs
Pin Num ber
REF
CPU(1:0)
CPU PLL1
SS
OSC
REF
SRC(7,5:3)
PLL2
Non-SS
PLL3
Non-SS
SRC8/ITP
PCI(5:4,0)
SRC2/SATA
SE1 (25MHz)
25MHz
SATA
DOT96MHz
PCI33MHz
SRC = SRC_MAIN
SRC0/DOT96
48MHz
CPU
FSLA
CKPWRGD/PD#
PCI_STOP#
CPU_STOP#
CR#_(A,C:D)
SRC5_EN
ITP_EN
FSLC/TESTSEL
FSLB/TESTMODE
Control
Logic
X1
X2
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