参数资料
型号: 9LRS4103YKLFT
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, PQCC32
封装: ROHS COMPLIANT, PLASTIC, MLF-32
文件页数: 8/15页
文件大小: 158K
代理商: 9LRS4103YKLFT
IDT PC MAIN CLOCK
1520A—03/16/10
ICS9LRS4103
PC MAIN CLOCK
2
Pin Description
Pin#
Pin Name
Type Pin Description
1
X1
IN
Crystal input, Nominally 14.318MHz.
2
X2
OUT
Crystal output, Nominally 14.318MHzMHz.
3
SMBCLK_3.3
IN
Clock pin of SMBus circuitry, 3.3V tolerant.
4
SMBDAT_3.3
I/O
Data pin for SMBus circuitry, 3.3V tolerant.
5
VDD96
PWR Power pin for the DOT96MHz output 3.3V.
6
DOT96T
OUT
True clock DOT96 output with integrated 33ohm series resistor. No 50ohm
resistor to GND needed.
7
DOT96C
OUT
Complementary clock DOT96 output with integrated 33ohm series resistor.
No 50ohm resistor to GND needed.
8
GND96
PWR Ground pin for the DOT96MHz output.
9
GNDSSC
PWR Ground pin for the CK_SSC_DISP output.
10
CK_SSC_DISP_T
OUT
True clock of CK_SSC_DISP (100MHz or 120MHz) output with integrated
33ohm series resistor. No 50ohm resistor to GND needed.
11
CK_SSC_DISP_C
OUT
Complementary clock of CK_SSC_DISP (100MHz or 120MHz) output with
integrated 33ohm series resistor. No 50ohm resistor to GND needed.
12
VDDSSC
PWR Power pin for the CK_SSC_DISP output 3.3V
13
VDDSATA
PWR Power pin for the SATA output 3.3V
14
SRC1T/SATA_NS_T
OUT
True clock of differential 0.8V push-pull SRC/SATA output with integrated
33ohm series resistor. No 50ohm resistor to GND needed.
15
SRC1C/SATA_NS_C
OUT
Complementary clock of differential 0.8V push-pull SRC/SATA output with
integrated 33ohm series resistor. No 50ohm resistor to GND needed.
16
GNDSATA
PWR Ground pin for the SATA output.
17
GNDSRC
PWR Ground pin for the SRC output.
18
SRC2T
OUT
True clock of differential 0.8V push-pull SRC output with integrated 33ohm
series resistor. No 50ohm resistor to GND needed.
19
SRC2C
OUT
Complementary clock of differential 0.8V push-pull SRC output with
integrated 33ohm series resistor. No 50ohm resistor to GND needed.
20
VDDSRC
PWR Power pin for the SRC output 3.3V.
21
SEL_120M#
IN
Selects pins #10/11 to be 120MHz or 100MHz. "0" = 120MHz, "1" = 100MHz.
22
GNDCPU
PWR Ground pin for the CPU output.
23
CPUT0
OUT
True clock of differential pair 0.8V push-pull CPU outputs with integrated
33ohm series resistor. No 50 ohm resistor to GND needed.
24
CPUC0
OUT
Complementary clock of differential pair 0.8V push-pull CPU outputs with
integrated 33ohm series resistor. No 50 ohm resistor to GND needed.
25
VDDCPU
PWR Power pin for the CPU output 3.3V
26
CKPWRGD/PD#_3.3
IN
Notifies CK505 to sample latched inputs, or iAMT entry/exit, or PWRDWN#
mode
27
VDDREF14M
PWR Power pin for the REF output 3.3V
28
REF14.318M_3X/FSLC**
I/O
Reference 14.318 MHz clock, which drives 3 loads on default / 3.3V tolerant
input for CPU frequency selection. Refer to input electrical characteristics for
Vil_FS and Vih_FS values.
29
GNDREF
PWR Ground pin for the REF output.
30
VDDXTAL
PWR Power pin for XTAL 3.3V
31
SEL_SATA_NS#
IN
Selects pin #14/15 to be SRC1 or SATA_NS. "0" = SATA_NS, "1" = SRC1
32
GNDXTAL
PWR Ground pin for XTAL.
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