W245-30 Datasheet, PDF (8/12 Pages) Cypress Semiconductor – Frequency Multiplying, Peak Reducing EMI Solution

Table 5. Data Bytes 0–7 Serial Configuration Map (continued)
Affected Pin
Bit(s) Pin No. Pin Name
Control Function
0
--
--
(Reserved)
Data Byte 4
7
16
IR2
MSB of Input Range Select
6
17
IR1
LSB of Input Range Select
5
9
OR2
MSB of Output Range Select
4
6
OR1
LSB of Output Range Select
3
--
--
Hardware/Software Frequency Select
2
--
--
Stop Function
1
10
SSON# Spread Spectrum
0
4
MW0
LSB of Modulation Width Selection
Data Byte 5
7
11
MW2
MSB of Modulation Width Selection
6
14
MW1
Modulation Width Selection Bit
5
20
REFOUT Output Enable
4
15
SSOUT Output Enable
3
--
--
(Reserved)
2
--
--
(Reserved)
1
--
--
(Reserved)
0
--
--
(Reserved)
Data Byte 6
7
--
--
(Reserved)
6
--
--
(Reserved)
5
--
--
(Reserved)
4
--
--
(Reserved)
3
--
--
(Reserved)
2
--
--
(Reserved)
1
--
--
(Reserved)
0
--
--
(Reserved)
Data Byte 7
7
--
--
(Reserved)
6
--
--
(Reserved)
5
--
--
(Reserved)
4
--
--
(Reserved)
3
--
--
(Reserved)
2
--
--
(Reserved)
1
--
--
(Reserved)
0
--
--
(Reserved)
W245-30
Bit Control
0
1
--
--
Default
0
Refer to Table 1
0
Refer to Table 1
0
Refer to Table 1
0
Refer to Table 1
0
Hardware Software
0
PLL Off
PLL ON
0
Spread On Spread Off
0
Refer to Table 2
0
Refer to Table 2
0
Refer to Table 2
0
Disabled
Enabled
1
Disabled
Enabled
1
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
--
--
0
Document #: 38-07229 Rev. *B
Page 8 of 12