DS21348

Manufacturer Part NumberDS21348
Description3.3V E1/T1/J1 Line Interface
ManufacturerDallas Semiconducotr
DS21348 datasheet
 


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Page 32/73

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CCR5 (04H): COMMON CONTROL REGISTER 5
(MSB)
BPCS1
BPCS0
SYMBOL
POSITION
BPCS1
CCR5.7
BPCS0
CCR5.6
MM1
CCR5.5
MM0
CCR5.4
RSCLKE
CCR5.3
TSCLKE
CCR5.2
RT1
CCR5.1
RT0
CCR5.0
BACK PLANE CLOCK SELECT Table 6-3
BPCS1
(CCR5.7)
0
0
1
1
MONITOR GAIN SETTINGS Table 6-4
MM1
(CCR5.5)
0
0
1
1
MM1
MM0
RSCLKE
DESCRIPTION
Back Plane Clock Select 1. See Table 6-3 for details.
Back Plane Clock Select 0. See Table 6-3 for details
Monitor Mode 1. See Table 6-4.
Monitor Mode 0. See Table 6-4.
Receive Synchronization Clock Enable.
0 = disable 2.048MHz synchronization receive mode
1 = enable 2.048MHz synchronization receive mode
Transmit Synchronization Clock Enable.
0 = disable 2.048MHz transmit synchronization clock
1 = enable 2.048MHz transmit synchronization clock
Receive Termination 1. See Table 6-5 for details.
Receive Termination 0. See Table 6-5 for details.
BPCS0
(CCR5.6)
0
1
0
1
MM0
(CCR5.4)
0
1
0
1
32 of 73
TSCLKE
RT1
BPCLK FREQUENCY
16.384MHz
8.192MHz
4.096MHz
2.048 MHz
INTERNAL LINEAR
GAIN BOOST (dB)
Normal operation (no boost)
20
26
32
(LSB)
RT0