Maxim Integrated DS33R11 User Manual

Page 146

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DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver

146 of 344


Register Name:

BSPB0R

Register Description:

BERT Pattern Byte0 Register

Register Address:

84h


Bit

# 7 6 5 4 3 2 1 0

Name BSP7 BSP6 BSP5 BSP4 BSP3 BSP2 BSP1 BSP0
Default

0 0 0 0 0 0 0 0


Bits 0 to 7: BERT Pattern (BSP[7:0]) Lower eight bits of 32 bits. Register description follows next register.


Register Name:

BSPB1R

Register Description:

BERT Pattern Byte 1 Register

Register Address:

85h


Bit

# 7 6 5 4 3 2 1 0

Name BSP15 BSP14 BSP13 BSP12 BSP11 BSP10 BSP9 BSP8
Default

0 0 0 0 0 0 0 0


Bits 0 to 7: BERT Pattern (BSP[15:8]) 8 bits of 32 bits. Register description below.


Register Name:

BSPB2R

Register Description:

BERT Pattern Byte2 Register

Register Address:

86h


Bit

# 7 6 5 4 3 2 1 0

Name BSP23 BSP22 BSP21 BSP20 BSP19 BSP18 BSP17 BSP16
Default

0 0 0 0 0 0 0 0


Bits 0 to 7: BERT Pattern (BSP[23:16]) 8 bits of 32 bits. Register description below.


Register Name:

BSPB3R

Register Description:

BERT Seed/Pattern Byte3 Register

Register Address:

87h


Bit

# 7 6 5 4 3 2 1 0

Name BSP31 BSP30 BSP29 BSP28 BSP27 BSP26 BSP25 BSP24
Default

0 0 0 0 0 0 0 0


Bits 0 to 8: BERT Pattern (BSP[31:24]) Upper 8 bits of 32 bits. Register description below.

BERT Pattern (BSP[31:0]) These 32 bits are the programmable seed for a transmit PRBS pattern, or the
programmable pattern for a transmit or receive repetitive pattern. BSP(31) is the first bit output on the transmit side
for a 32-bit repetitive pattern or 32-bit length PRBS. BSP(31) is the first bit input on the receive side for a 32-bit
repetitive pattern.

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