CY28547LFXCT Silicon Laboratories Inc, CY28547LFXCT Datasheet - Page 10

• Manufacturer Part Number: CY28547LFXCT
• Description: Clock Generators & Support Products CK505 Mobile System Clock
• Manufacturer: Silicon Laboratories Inc

Specifications of CY28547LFXCT

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Byte 13 Control Register 13 (continued)
Byte 14 Control Register 14
Byte 15 Control Register 15
Table 6. Crystal Recommendations
The CY28547 requires a Parallel Resonance Crystal. Substi-
tuting a series resonance crystal will cause the CY28547 to
.....................Document #: 001-05103 Rev *B Page 10 of 24
14.31818 MHz
Bit
Frequency
4
3
2
1
0
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
(Fund)
@Pup
0
0
0
0
0
@Pup
@Pup
HW
0
1
1
1
1
1
1
1
1
1
1
1
0
1
1
Cut
AT
Loading Load Cap
LCD 96_100M Clock
Parallel
CLKREQ#6
CLKREQ#5
CLKREQ#4
CLKREQ#3
CLKREQ#2
TME_STRAP
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
CLKREQ#1
Name
IO_VOUT2
IO_VOUT1
IO_VOUT0
Speed
Name
Name
PCI4
PCI3
PCI2
PCI1
20 pF
CLKREQ#6 Input Enable
0 = Disabled, 1 = Enabled
CLKREQ#5 Input Enable
0 = Disabled, 1 = Enabled
CLKREQ#4 Input Enable
0 = Disabled, 1 = Enabled
CLKREQ#3 Input Enable
0 = Disabled, 1 = Enabled
CLKREQ#2 Input Enable
0 = Disabled, 1 = Enabled
0.1 mW
(max.)
CLKREQ#1 Input Enable
0 = Disabled, 1 = Enabled
LCD 96_100M Clock Speed
0 = 96 MHz 1 = 100 MHz
RESERVED, Set = 1
RESERVED, Set = 1
PCI4 (Spread and Non-spread) Output Drive Strength
0 = Low, 1 = High
PCI3 (Spread and Non-spread) Output Drive Strength
0 = Low, 1 = High
PCI2 (Spread and Non-spread) Output Drive Strength
0 = Low, 1 = High
PCI1 (Spread and Non-spread) Output Drive Strength
0 = Low, 1 = High
Trusted mode enable strap status,
0 = Normal
1 = No overclocking (default)
RESERVED
RESERVED
RESERVED
RESERVED
IO_VOUT[2,1,0]
000 = 0.63V
001 = 0.71V
010 = 0.77V
011 = 0.82V (Default)
100 = 0.86V
101 = 0.90V
110 = 0.93V
111 = Reserved
Drive
Shunt Cap
operate at the wrong frequency and violate the ppm specifi-
cation. For most applications there is a 300-ppm frequency
(max.)
5 pF
Motional
0.016 pF
(max.)
Description
Description
Description
Tolerance
35 ppm
(max.)
Stability
30 ppm
(max.)
CY28547
(max.)
Aging
5 ppm