cy28349oxct SpectraLinear Inc, cy28349oxct Datasheet - Page 8

• Manufacturer Part Number: cy28349oxct
• Description: Ftg For Intel Pentium 4 Cpu And Chipsets
• Manufacturer: SpectraLinear Inc

Rev 1.0, November 24, 2006
Data Byte 5
Data Byte 6
Data Byte 7
Data Byte 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit
Bit
Bit
Bit
Pin#
Pin#
Pin#
Pin#
10
23
22
27
23
--
--
--
--
--
--
--
--
--
--
--
7
6
SEL 3V66
Latched FS4 input
Latched FS3 input
Latched FS2 input
Latched FS1 input
Latched FS0 input
FS_Override
SEL 48MHZ
Revision_ID3
Revision_ID2
Revision_ID1
Revision_ID0
Vendor_ID3
Vendor_ID2
Vendor _ID1
Vendor _ID0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Name
Name
Name
Name
Latched FS[4:0] inputs. These bits are read only.
0 = Select operating frequency by FS[4:0] input pins
1 = Select operating frequency by SEL[4:0] settings
0 = 48-MHz output on pin 27
1 = 66-MHz output on pin 27
0 = 24-MHz
1 = 48-MHz
Revision ID bit[3]
Revision ID bit[2]
Revision ID bit[1]
Revision ID bit[0]
Bit[3] of Cypress Semiconductor’s Vendor ID. This bit is
read only.
Bit[2] of Cypress Semiconductor’s Vendor ID. This bit is
read only.
Bit[1] of Cypress Semiconductor’s Vendor ID. This bit is
read only.
Bit[0] of Cypress Semiconductor’s Vendor ID. This bit is
read only.
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Pin Description
Pin Description
Pin Description
Pin Description
CY28349
Page 8 of 20
Power On
Power On
Power On
Power On
Default
Default
Default
Default
X
X
X
X
X
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0