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