PRELIMINARY
Data Byte 5
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Pin#
10
7
6
23
22
--
--
23
Name
Latched FS4 input
Latched FS3 input
Latched FS2 input
Latched FS1 input
Latched FS0 input
FS_Override
Reserved
SEL 48MHZ
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
Pin Description
Latched FS[4:0] inputs. These bits are read only.
CY28323
Power On
Default
X
X
X
X
X
0
0
0
Data Byte 6
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Data Byte 7
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Pin#
--
--
--
--
--
--
--
--
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Name
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Pin Description
Power On
Default
0
0
0
0
0
0
0
0
Pin#
Name
Revision_ID3
Revision_ID2
Revision_ID1
Revision_ID0
Vendor_ID3
Vendor_ID2
Vendor _ID1
Vendor _ID0
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.
Pin Description
Power On
Default
0
0
0
0
1
0
0
0
Document #: 38-07004 Rev. *B
Page 8 of 22
CYPRESS [ CYPRESS SEMICONDUCTOR ]
