Texas Instruments LMK01000 Evaluation Board LMK01000EVAL/NOPB LMK01000EVAL/NOPB 数据表
产品代码
LMK01000EVAL/NOPB
O
SC
in
LMX2531
100 pF
Fout
CLKin1
D
AT
A
C
L
K
LE
Microcontroller
CLK
DATA
CLKuWire
DATAuWire
L
E
LEuWire
LMK010X0
1
0
0
n
F
1
0
0
n
F
O
SC
in
*
L
Eu
W
ire
T
e
st
T
e
st
Vre
fVC
O
Vre
g
BU
F
Vre
g
D
IG
3
.3
:
4
.7
P
F
1
0
n
F
0
.2
2
:
4
7
0
n
F
0
.2
2
:
4
7
0
n
F
1
0
n
F
1
0
n
F
Vre
g
PL
L
1
Vre
g
PL
L
2
CLKin1*
100 pF
3.0 V
Vre
g
VC
O
VccVC
O
VccD
IG
VccBU
F
VccPL
L
Vt
u
n
e
C
Po
u
t
C
1
_
L
F
C
2
_
L
F
R
2
_
L
F
3.3 V
Vcc1
...
Vcc2
...
Vcc1
3
Vcc1
4
C
E
Bi
a
s
SYN
C
*
G
O
E
C
L
Ko
u
t0
C
L
Ko
u
t0
*
...
C
L
Ko
u
t7
C
L
Ko
u
t7
*
To Other Devices
1
0
0
n
F
SNAS437G – FEBRUARY 2008 – REVISED OCTOBER 2009
REGISTER R14
The LMK01000 family requires register R14 to be programmed as shown in the register map (See Section 2.2).
POWERDOWN Bit -- Device Power Down
This bit can power down the device. Enabling this bit powers down the entire device and all blocks, regardless of
the state of any of the other bits or pins.
the state of any of the other bits or pins.
POWERDOWN bit
Mode
0
Normal Operation (default)
1
Entire Device Powered Down
EN_CLKout_Global Bit -- Global Clock Output Enable
This bit overrides the individual CLKoutX_EN bits. When thisbit is set to 0, all clock outputs are disabled,
regardless of thestate of any of the other bits or pins.
regardless of thestate of any of the other bits or pins.
EN_CLKout_Global bit
Clock Outputs
0
All Off
1
Normal Operation (default)
CLKin_SELECT Bit -- Device CLKin Select
This bit determines which CLKin pin is used.
CLKin bit
Mode
0
CLKin1 (default)
1
CLKin0
Application Information
SYSTEM LEVEL DIAGRAM
The following shows a typical application for a LMK01000 family device. In this setup the clock may be divided,
skewed, and redistributed.
skewed, and redistributed.
Figure 2. Typical Application
14
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