CS61310-CL Cirrus Logic, Inc., CS61310-CL Datasheet - Page 18

• Manufacturer Part Number: CS61310-CL
• Description: Interface, T1 Line Interface Unit
• Manufacturer: Cirrus Logic, Inc.

amplitude is written as an eight-bit byte, where the
first phase of the symbol is written first.
Notes: 1. In Hardware Mode the Diagnostic Modes are selected by directly setting the pins on the device; in Host
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Loopback Modes
Local Loopback (LLOOP)
Remote Loopback (RLOOP)
In-band Network Loopback (NLOOP)
Internal Data Pattern Generation and Detection
Transmit All Ones (TAOS)
In-band Loop-up/down Code Generator
Error Detection
Bipolar Violation Detection (BPV)
Alarm Condition Monitoring
Receive Loss of Signal Monitoring (LOS)
Receive Alarm Indication Signal Monitoring (AIS)
Other Diagnostic Reports
Receive Line Attenuation Indicator (LATN)
2. In Host Mode the interrupts can be masked by writing a “1” to the LOS bit; there is no masking in the
Mode, the appropriate register bits are written for Diagnostic Modes.
Hardware Mode.
Diagnostic Mode
Table 5. CS61310 Diagnostic Mode Availability
In serial-port host mode, the amplitude bytes are
written LSB first. The contents of the Arbitrary
Waveform register can be verified by reading the
Waveform Register.
Availability (Note 1)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
H/W
Host
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Host Mode (Note 2)
Maskable
DS440F1 FEB ‘03
Yes
Yes
Yes
No
No
No
No
No
No
CS61310