CDC960 Datasheet, PDF (4/38 Pages) Texas Instruments – 200-MHz CLOCK SYNTHESIZER/DRIVER WITH SPREAD SPECTURM CAPABILITY AND DEVICE CONTROL INTERFACE

CDC960
200ĆMHz CLOCK SYNTHESIZER/DRIVER
WITH SPREAD SPECTRUM CAPABILITY AND DEVICE CONTROL INTERFACE
SCAS675 – APRIL 2002
functional block diagram
25
SCLK ₂₆
SDATA
44
SPREAD
SMBus
Control
Logic
/2
VDD
VDD
1 x FDC
24/48 MHz
24/48_SEL
(28)
48 MHz
PLL
3
XIN
Xtal
XOUT ^{4 Oscillator}
VDD
12
LDT_Stop
VDD
6
PCI/LDT_SEL
24
PCI_Stop
CPU
PLL
/2
/2
SPREAD
SPECTRUM
/3
/4
0
/5
/6
1
/2
@ Power Up
@ Power Up
1 x USB
48 MHz
(31)
VDD
3 x REF
14.318 MHz
FS0, FS1, FS2
(1, 45, 48)
2 x CPU
(200/166/133/100 MHz)
(37, 41)
2 x CPU
(200/166/133/100 MHz)
(36, 40)
3 x PCI/LDT
33/66 MHz
(7, 8, 11)
6 x PCI
33 MHz
(13, 14, 17, 18, 21, 22)
1 x PCI_F
33 MHz
(23)
4
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