mpc970 Freescale Semiconductor, Inc, mpc970 Datasheet - Page 3

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mpc970

Manufacturer Part Number
mpc970
Description
Low Voltage Pll Clock Driver
Manufacturer
Freescale Semiconductor, Inc
Datasheet
TIMING SOLUTIONS
BR1333 — Rev 6
PLL_EN
TClk
Ref_Sel
xtal1
xtal2
Ext_FB
IntFB_Sel
VCO_Sel
MPC601_Clks
BCLK_Div0
BCLK_Div1
PCI_Div0
PCI_Div1
Frz_Strobe
Frz_Clk
Com_frz
Frz_Data
MR/Tristate
PLL
fVCO/2
fVCO
Controller
Register
Serial
Serial
Input
Input
Figure 2. Simplified Block Diagram
2
Dividers
Mux
Clock
4x_pclk
2x_pclk
3
pclk
bclk 50dc
bclk >50dc
pci_clk
pci_pclk_enb
Register
Freeze
2x_plck_frz
pclken_frz
bclken_frz
bclk0_frz
bclk1_frz
bclk2_frz
bclk3_frz
bclk4_frz
pci_clk0_frz
pci_clk1_frz
pci_clk2_frz
pci_clk3_frz
pci_clk4_frz
pci_clk5_frz
pci_clk6_frz
De–Skew
De–Skew
De–Skew
De–Skew
De–Skew
De–Skew
De–Skew
De–Skew
De–Skew
De–Skew
De–Skew
De–Skew
De–Skew
De–Skew
De–Skew
Freeze,
Freeze,
Freeze,
Freeze,
Freeze,
Freeze,
Freeze,
Freeze,
Freeze,
Freeze,
Freeze,
Freeze,
Freeze,
Freeze,
Freeze,
MPC970
MOTOROLA
PCI_CLK0
PCI_CLK1
PCI_CLK2
PCI_CLK3
PCI_CLK4
PCI_CLK5
PCI_CLK6
2x_PCLK
PCLKEN
BCLKEN
BCLK0
BCLK1
BCLK2
BCLK3
BCLK4

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