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Mode configuration register – Rainbow Electronics DS26503 User Manual

Page 35

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DS26503 T1/E1/J1 BITS Element

35 of 123

7.3.3 Mode Configuration Register

Register Name:

MCREG

Register Description:

Mode Configuration Register

Register Address:

08h


Bit

# 7 6 5 4 3 2 1 0

Name

TMODE3 TMODE2 TMODE1 TMODE0 RMODE3 RMODE2 RMODE1 RMODE0

Default

0 0 0 0 0 0 0 0

HW
Mode

TMODE3

PIN 62

TMODE2

PIN 48

TMODE1

PIN 49

TMODE0

PIN 14

RMODE3

PIN 64

RMODE2

PIN 61

RMODE1

PIN 4

RMODE0

PIN 3



Bit 0-3/Receive Mode Configuration (RMODE[3:0]). Used to select the operating mode of the receive path for the
DS26503.

RMODE3 RMODE2 RMODE1 RMODE0

Receive Path Operating Mode

0

0

0

0

T1 D4

0

0

0

1

T1 ESF

0

0

1

0

J1 D4

0

0

1

1

J1 ESF

0

1

0

0

E1 FAS

0

1

0

1

E1 CAS

0

1

1

0

E1 CRC4

0

1

1

1

E1 CAS and CRC4

1

0

0

0

E1 G.703 2048kHz Synchronization Interface

1 0 0 1

Reserved

1 0 1 0

Reserved

1

0

1

1

6312kHz Synchronization Interface

1 1 0 0

Reserved

1 1 0 1

Reserved

1 1 1 0

Reserved

1 1 1 1

Reserved