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Maxim Integrated DS33Z41 User Manual

Page 110

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DS33Z41 Quad IMUX Ethernet Mapper

110 of 167


Register Name:

LI.RX86LSIE

Register Description:

Receive X.86 Interrupt Enable

Register Address:

123h


Bit

# 7 6 5 4

3

2

1 0

Name — — — —

SAPINE01IM

SAPINEFEIM

CNE3LIM

ANE4IM

Default

0 0 0 0

0

0

0 0

Bit 3: SAPI Octet Not Equal to

LI.TRX86SAPIH

Interrupt Enable (SAPINE01IM). If this bit is set to 1,

LI.RX86S.SAPIHNE will generate an interrupt.

Bit 2: SAPI Octet Not Equal to

LI.TRX86SAPIL

Interrupt Enable (SAPINEFEIM). If this bit is set to 1,

LI.RX86S.SAPILNE will generate an interrupt.

Bit 1: Control Not Equal to

LI.TRX8C

Interrupt Enable (CNE3LIM). If this bit is set to 1, LI.RX86S.CNE will

generate an interrupt.

Bit 0: Address Not Equal to

LI.TRX86A

Interrupt Enable (ANE4IM). If this bit is set to 1, LI.RX86S.ANE will

generate an interrupt.

Register Name:

LI.TQLT

Register Description:

Serial Interface Transmit Queue Low Threshold (Watermark)

Register Address:

124h

Bit

# 7 6 5 4 3 2 1 0

Name TQLT7 TQLT6 TQLT5 TQLT4 TQLT3 TQLT2 TQLT1 TQLT0
Default

0 0 0 0 0 0 0 0

Bits 7 to 0: Transmit Queue Low Threshold (TQLT7 to TQLT0). The transmit queue low threshold for the
connection, in increments of 32 packets of 2048 bytes each. The value of this register is multiplied by 32 * 2048
bytes to determine the byte location of the threshold. Note that the transmit queue is for data that was received
from the Serial Interface to be sent to the Ethernet Interface.