Emerson PMC-CGM User Manual

.1.1.1.1.3

cgmInputFrequency

Configures the input frequency:

0: 8 KHz

1: 1544 KHz / 2048 KHz, depending on E1/T1 
operation.

3: 19.44 MHz

r/w

.1.1.1.1.4

cgmT0InputPriority

This setting is applied to the protection partner 
as well.

A priority value from 2 to 15 used by the T0 PLL 
to select an input. A lower numerical value 
means a higher priority. A value of 0 disables 
the input, that means it will not be selected as 
reference clock. A value of 1 cannot be set as 
it is used for the master/slave synchronization 
clock.

Default value is 0.

r/w

.1.1.1.1.5

cgmT4InputPriority

Priority of frequency monitor (T4 Path). Lower 
numerical values represent a higher priority 
than greater values.

A value of 0 means that the input will never be 
selected as active input.

Default value is 0.

r/w

.1.1.1.1.6

cgmInputState

Indicates whether the input receives a valid 
clock or not.

r/w

.1.1.1.1.7

cgmInputActivityMonitorEna

Controls whether the activity monitor for this 
input is enabled.

r/w

.1.1.1.1.8

cgmInputActivityMonitorState

Reports the state of the activity monitor for this 
input.

r

2

3

BITS1

freqE1T1 (1)

3

4

BITS2

freqE1T1 (1)

6

7

REFA

freq8K (0)

10

11

MS_SYNC

freq8K (0)

11

12

REFB

freq8K (0)