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參數(shù)資料
| 型號： | MPC972FA |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 時鐘產(chǎn)生/分配 |
| 英文描述： | 125 MHz, PROC SPECIFIC CLOCK GENERATOR, PQFP52 |
| 封裝： | LQFP-52 |
| 文件頁數(shù)： | 7/13頁 |
| 文件大小： | 631K |
| 代理商： | MPC972FA |
MPC972
3
MOTOROLA
Figure 2. Logic Diagram
POWERON
RESET
VCO
PHASE
DETECTOR
LPF
PLL_En
Qa0
VCO_Sel
Q
Qa1
TCLK0
REF_SEL
Ext_FB
0
1
D
Qa2
Qa3
Sync
Frz
Qb0
Q
Qb1
D
Qb2
Qb3
Sync
Frz
Qc0
Q
Qc1
D
Qc2
Qc3
Sync
Frz
QFB
Q
D
fsela0:1
fselb0:1
Frz_Data
fselc0:1
fselFB0:1
÷4, ÷6, ÷8, ÷12
÷4, ÷6, ÷8, ÷10
÷2, ÷4, ÷6, ÷8
0
1
QSync
Q
D
Sync
Frz
÷2
÷4, ÷6, ÷8, ÷10
Sync Pulse
Data Generator
Output Disable
Circuitry
Frz_Clk
12
2
MR/OE
0
1
TCLK1
TCLK_Sel
Q
D
Sync
Frz
Inv_Clk
fselFB2
xtal2
xtal1
F
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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MPC972
Low Voltage PLL Clock Driver
NETCOM
IDT Low Voltage PLL Clock Driver
Freescale Timing Solutions Organization has been acquired by Integrated Device Technology, Inc
MPC972
3
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