DS21348 Dallas Semiconducotr, DS21348 Datasheet - Page 32

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DS21348

Manufacturer Part Number
DS21348
Description
3.3V E1/T1/J1 Line Interface
Manufacturer
Dallas Semiconducotr
Datasheet

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CCR5 (04H): COMMON CONTROL REGISTER 5
BACK PLANE CLOCK SELECT Table 6-3
MONITOR GAIN SETTINGS Table 6-4
BPCS1
(MSB)
SYMBOL
RSCLKE
TSCLKE
BPCS1
BPCS0
MM1
MM0
RT1
RT0
(CCR5.7)
(CCR5.5)
BPCS1
MM1
0
0
1
1
0
0
1
1
BPCS0
POSITION
CCR5.7
CCR5.6
CCR5.5
CCR5.4
CCR5.3
CCR5.2
CCR5.1
CCR5.0
MM1
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.
(CCR5.6)
(CCR5.4)
BPCS0
MM0
MM0
0
1
0
1
0
1
0
1
32 of 73
RSCLKE
Normal operation (no boost)
BPCLK FREQUENCY
INTERNAL LINEAR
GAIN BOOST (dB)
TSCLKE
16.384MHz
2.048 MHz
8.192MHz
4.096MHz
20
26
32
RT1
(LSB)
RT0

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