zl50021 Zarlink Semiconductor, zl50021 Datasheet - Page 93

• Manufacturer Part Number: zl50021
• Description: Enhanced 4 K Digital Switch With Stratum 3 Dpll
• Manufacturer: Zarlink Semiconductor

5 - 3
2 - 0
External Read Only Address: 006B
Bit
15
0
Table 59 - Reference Frequency Status Register (RFSR) Bits - Read only (continued)
14
R1FS2 - 0
R0FS2 - 0
0
Name
13
0
Reference 1 Frequency Status Bits: These bits report detected frequency of REF1.
Reference 0 Frequency Status Bits: These bits report detected frequency of REF0.
12
0
R3FS
H
11
2
R1FS2
R0FS2
R3FS
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
10
1
R3FS
R1FS1
R0FS1
9
0
Zarlink Semiconductor Inc.
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
ZL50021
R2FS
8
2
93
R1FS0
R0FS0
R2FS
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
7
1
Description
R2FS
6
0
REF1 Frequency Measurement
REF0 Frequency Measurement
R1FS
5
2
16.384 MHz
16.384 MHz
1.544 MHz
2.048 MHz
4.096 MHz
8.192 MHz
19.44 MHz
1.544 MHz
2.048 MHz
4.096 MHz
8.192 MHz
19.44 MHz
Reserved
Reserved
R1FS
8 kHz
8 kHz
4
1
R1FS
3
0
R0FS
2
2
R0FS
Data Sheet
1
1
R0FS
0
0