ZL50019 ZARLINK [Zarlink Semiconductor Inc], ZL50019 Datasheet - Page 72

• Manufacturer Part Number: ZL50019
• Description: Enhanced 2 K Digital Switch with Stratum 4E DPLL
• Manufacturer: ZARLINK [Zarlink Semiconductor Inc]

8 - 6
5 - 3
2 - 0
External Read Only Address: 006B
Bit
15
0
Table 42 - Reference Frequency Status Register (RFSR) Bits - Read only (continued)
14
R2FS2 - 0
R1FS2 - 0
R0FS2 - 0
0
Name
13
0
Reference 2 Frequency Status Bits: These bits report detected frequency of REF2.
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
R2FS2
R1FS2
R0FS2
R3FS
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
10
1
R3FS
R2FS1
R1FS1
R0FS1
9
0
Zarlink Semiconductor Inc.
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
ZL50019
R2FS
8
2
72
R2FS0
R1FS0
R0FS0
R2FS
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
7
1
Description
R2FS
6
0
REF 2 Frequency Measurement
REF1 Frequency Measurement
REF0 Frequency Measurement
R1FS
5
2
16.384 MHz
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
1.544 MHz
2.048 MHz
4.096 MHz
8.192 MHz
19.44 MHz
Reserved
Reserved
Reserved
R1FS
8 kHz
8 kHz
8 kHz
4
1
R1FS
3
0
R0FS
2
2
R0FS
Data Sheet
1
1
R0FS
0
0