CY2210-03 Ver la hoja de datos (PDF) - Cypress Semiconductor
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CY2210-03
Cypress Semiconductor
CY2210-03 Datasheet PDF : 10 Pages
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CY2210
Function Table[2]
SEL133 SEL1
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
SEL0
0
1
0
1
0
1
0
1
CPUCLK
(MHz)
Hi-Z
100.227[3]
100
100
TCLK/2
N/A
133.33
133.33
CPUCLK/2 AGPCLK
(MHz)
(MHz)
Hi-Z
50.114[3]
Hi-Z
66.818[3]
50
66.67
50
66.67
TCLK/4
TCLK/4
N/A
N/A
66.67
66.67
66.67
66.67
PCICLK
(MHz)
Hi-Z
33.409[3]
33.33
33.33
TCLK/8
N/A
33.33
33.33
USBCLK
(MHz)
Hi-Z
48.008[3]
OFF
48
TCLK/2
N/A
OFF
48
REFCLK
(MHz)
Hi-Z
14.318[3]
14.318
14.318
TCLK
N/A
14.318
14.318
APICCLK
(MHz)
Hi-Z
16.705[3]
16.67
16.67
TCLK/16
N/A
16.67
16.67
Actual Clock Frequency Values
Clock
Output
CPUCLK
CPUCLK
USBCLK
-2
100.0
133.33
48.0
Target
Frequency
(MHz)
-3
100.0
133.33
48.0
-4
100.0
133.33
48.0
-2
99.126
132.769
48.008
Actual
Frequency
(MHz)
-3
99.126
132.769
48.008
-4
100.227
132.769
48.008
-2
–8740
–4208
167
PPM
-3
–8740
–4208
167
-4
+2714
–4208
167
Clock Enable Configuration
CPU_STOP
X
0
0
1
1
PWR_DWN
0
1
1
1
1
PCI_STOP
X
0
1
0
1
CPUCLK
LOW
LOW
LOW
ON
ON
CPUCLK/2
LOW
ON
ON
ON
ON
AGP
LOW
LOW
LOW
ON
ON
PCI
LOW
LOW
ON
LOW
ON
PCI_F
LOW
ON
ON
ON
ON
REF
APIC
LOW
ON
ON
ON
ON
OSC.
OFF
ON
ON
ON
ON
VCOs
OFF
ON
ON
ON
ON
Clock Driver Impedances
Buffer Name
CPU, CPU/2, APIC
USB, REF
PCI, AGP
VDD Range
2.375–2.625
3.135–3.465
3.135–3.465
Buffer Type
Type 1
Type 3
Type 5
Minimum
Ω
13.5
20
12
Notes:
2. TCLK is a test clock driven in on the XTALIN input in test mode.
3. Only CY2210-2 supports this option. In CY2210-3, this selection is defined as “N/A” or “Reserved”.
Impedance
Typical
Ω
29
40
30
Maximum
Ω
45
60
55
Document #: 38-07204 Rev. *A
Page 3 of 10
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