cy28323 Cypress Semiconductor Corporation., cy28323 Datasheet - Page 8

• Manufacturer Part Number: cy28323
• Description: Ftg For Intel Pentium 4 Cpu And Chipsets
• Manufacturer: Cypress Semiconductor Corporation.

Data Byte 5
Data Byte 6
Data Byte 7
Document #: 38-07004 Rev. *B
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
Bit
Bit
Pin#
Pin#
Pin#
10
23
22
23
--
--
--
--
--
--
--
--
--
--
7
6
Latched FS4 input
Latched FS3 input
Latched FS2 input
Latched FS1 input
Latched FS0 input
FS_Override
Reserved
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
Name
Name
Name
PRELIMINARY
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.
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
Reserved
0 = 24 MHz
1 = 48 MHz
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Pin Description
Pin Description
Pin Description
CY28323
Page 8 of 22
Power On
Power On
Power On
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
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