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CY28349B
Document #: 38-07454 Rev. *B
Page 8 of 21
Bit 2
–
FS_Override
0 = Select operating frequency by FS[4:0] input pins
1 = Select operating frequency by SEL[4:0] settings
0
Bit 1
27
SEL 3V66
0 = 48-MHz output on pin 27
1 = 66-MHz output on pin 27
0
Bit 0
23
SEL 48MHZ
0 = 24-MHz
1 = 48-MHz
0
Data Byte 6
Bit
Pin#
Name
Pin Description
Power On
Default
Bit 7
–
Revision_ID3
Revision ID bit[3]
0
Bit 6
–
Revision_ID2
Revision ID bit[2]
0
Bit 5
–
Revision_ID1
Revision ID bit[1]
0
Bit 4
–
Revision_ID0
Revision ID bit[0]
0
Bit 3
–
Vendor_ID3
Bit[3] of Cypress’s Vendor ID. This bit is read-only.
1
Bit 2
–
Vendor_ID2
Bit[2] of Cypress’s Vendor ID. This bit is read-only.
0
Bit 1
–
Vendor _ID1
Bit[1] of Cypress’s Vendor ID. This bit is read-only.
0
Bit 0
–
Vendor _ID0
Bit[0] of Cypress’s Vendor ID. This bit is read-only.
0
Data Byte 7
Bit
Pin#
Name
Pin Description
Power On
Default
Bit 7
–
Reserved
Reserved
0
Bit 6
–
Reserved
Reserved
0
Bit 5
–
Reserved
Reserved
0
Bit 4
–
Reserved
Reserved
0
Bit 3
–
Reserved
Reserved
0
Bit 2
–
Reserved
Reserved
0
Bit 1
–
Reserved
Reserved
0
Bit 0
–
Reserved
Reserved
0
Data Byte 8
Bit
Pin#
Name
Pin Description
Power On
Default
Bit 7
–
Reserved
Reserved
0
Bit 6
–
Reserved
Reserved
0
Bit 5
–
WD_TIMER4
These bits store the time-out value of the Watchdog Timer.
The scale of the timer is determine by the pre-scaler. The
timer can support a value of 150 ms to 4.8 sec when the
pre-scaler is set to 150 ms. If the prescaler is set to 2.5 sec,
it can support a value from 2.5 sec to 80 sec. When the
Watchdog Timer reaches “0,” it will set the WD_TO_STATUS
bit and generate Reset if RST_EN_WD is enabled.
1
Bit 4
–
WD_TIMER3
1
Bit 3
–
WD_TIMER2
1
Bit 2
–
WD_TIMER1
1
Bit 1
–
WD_TIMER0
1
Bit 0
–
WD_PRE_SCALER
0 = 150 ms
1 = 2.5 sec
0
Data Byte 5 (continued)
Bit
Pin#
Name
Pin Description
Power On
Default
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