SI2457FS18-EVB Silicon Laboratories Inc, SI2457FS18-EVB Datasheet - Page 45

• Manufacturer Part Number: SI2457FS18-EVB
• Description: BOARD EVAL SI2457 + SI3018 16PIN
• Manufacturer: Silicon Laboratories Inc
• Series: ISOmodem®r

Specifications of SI2457FS18-EVB

• Main Purpose: Telecom, Data Acquisition Arrangement (DAA)
• Utilized Ic / Part: Si2457
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Register
UAA
U9F
UA0
UA1
UA2
UA3
UA4
UA5
UA6
UA7
UA8
UA9
V29MODE This is a bit mapped register.
Name
SASF
SC0
SC1
SC2
SC3
SC4
SC5
SC6
SC7
SC8
SC9
Description
SAS frequency detection. See “AN93: Modem Designer’s Guide” for complete
details.
SAS cadence 0. Sets the duration of the first SAS tone (ms).
SAS cadence 1. Sets the duration of the first SAS silence (ms).
SAS cadence 2. Sets the duration of the second SAS tone (ms).
SAS cadence 3. Sets the duration of the second SAS silence (ms).
SAS cadence 4. Sets the duration of the third SAS tone (ms).
SAS cadence 5. Sets the duration of the third SAS silence (ms).
SAS cadence 6. Sets the duration of the fourth SAS tone (ms).
SAS cadence 7. Sets the duration of the fourth SAS silence (ms).
SAS cadence 8. Sets the duration of the fifth SAS tone (ms).
SAS cadence 9. Sets the duration of the fifth SAS silence (ms).
Table 17. U-Register Description (Continued)
Preliminary Rev. 0.7
Si2457/34/15/04-Si3008
Default
0x001E
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
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