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Receive ds0 monitor registers, Eceive, Ds0 m – Rainbow Electronics DS21458 User Manual

Page 92: Onitor, Egisters, 2 receive ds0 monitor registers

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DS21455/DS21458 Quad T1/E1/J1 Transceivers

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16.2 Receive DS0 Monitor Registers


Register Name:

RDS0SEL

Register Description:

Receive Channel Monitor Select

Register Address:

76h


Bit

# 7 6 5 4 3 2 1 0

Name — — —

RCM4

RCM3

RCM2

RCM1

RCM0

Default

0 0 0 0 0 0 0 0


Bits 0 to 4/Receive Channel Monitor Bits (RCM0 to RCM4). RCM0 is the LSB of a 5-bit channel-select that determines
which receive DS0 channel data will appear in the RDS0M register.

Bits 5 to 7/Unused, must be set to zero for proper operation.


Register Name:

RDS0M

Register Description:

Receive DS0 Monitor Register

Register Address:

77h


Bit

# 7 6 5 4 3 2 1 0

Name B1 B2 B3 B4 B5 B6 B7 B8
Default

0 0 0 0 0 0 0 0


Bits 0 to 7/Receive DS0 Channel Bits (B1 to B8).
Receive-channel data that has been selected by the receive-channel
monitor-select register. B8 is the LSB of the DS0 channel (last bit to be received).