CY28301 Cypress Semiconductor, CY28301 Datasheet - Page 10

• Manufacturer Part Number: CY28301
• Description: Frequency Generator for Intel Integrated Chipset
• Manufacturer: Cypress Semiconductor

Byte 17: Reserved Register (continued)
Table 5. Frequency Selections through HW Strap Option and Serial Data Interface Data Bytes
DC Electrical Characteristics
DC parameters must be sustainable under steady state (DC) conditions.
Absolute Maximum DC Power Supply
Absolute Maximum DC I/O
DC Operating Requirements
Document #: 38-07011 Rev. *C
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
V
V
T
V
V
ESD prot.
V
V
V
V
V
V
I
V
V
V
Note:
il
2.
3.
S
oh2
ol2
DDQ3
DDQ2
i/o3
i/o3
DD3
DDQ3
DDQ2
DD3
ih3
il3
DDQ2
Parameter
Parameter
Parameter
Multiple Supplies: The voltage on any input or I/O pin cannot exceed the power pin during power-up. Power supply sequencing is NOT required.
Input leakage current does not include inputs with pull-up or pull-down resistors.
SEL1
= 3.3V ±5%
FS1
= 2.5V ±5%
0
0
1
1
Bit
Input Conditions
3.3V Core Supply Voltage
2.5V I/O Supply Voltage
Storage Temperature
3.3V Core Supply Voltage
2.5V I/O Supply Voltage
Input ESD Protection
3.3V Core Supply Voltage
3.3V I/O Supply Voltage
2.5V I/O Supply Voltage
3.3V Input High Voltage
3.3V Input Low Voltage
Input Leakage Current
2.5V Output High Voltage
2.5V Output Low Voltage
SEL0
FS0
0
1
0
1
Pin#
–
–
–
–
–
Description
[2]
Reserved
Reserved
Reserved
Reserved
Reserved
100.0
133.3
133.3
CPU
66.6
Description
Description
[3]
Name
3.3V ±5%
3.3V ±5%
2.5V ±5%
V
0 < V
I
I
oh
ol
DD3
= (1 mA)
= (–1 mA)
in
SDRAM
Condition
100.0
100.0
133.3
100.0
<V
Default
DD3
0
0
0
0
0
Output Frequency
Reserved
Reserved
Reserved
Reserved
Reserved
3V66
66.6
66.6
66.6
66.6
V
SS
3.135
3.135
2.375
Min.
2.0
2.0
–5
– 0.3
2000
Min.
–0.5
–0.5
Min.
–0.5
–0.5
–65
Description
33.3
33.3
33.3
33.3
PCI
V
DD
3.465
3.465
2.625
Max.
0.8
0.4
+5
Max.
Max.
150
+ 0.3
4.6
3.6
4.6
3.6
CY28301
Page 10 of 15
APIC
16.6
16.6
16.6
16.6
Unit
Unit
Unit
µA
°C
V
V
V
V
V
V
V
V
V
V
V
V