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DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver
140 of 344
Register Name:
GL.C1QPR
Register Description:
Connection 1 Queue Pointer Reset
Register Address:
12h
Bit # 7 6 5 4 3 2 1 0
Name - - - - C1MRPR C1HWPR C1MHPR C1HRPR
Default 0 0 0 0 0 0 0 0
Bit 3: MAC Read Pointer Reset (C1MRPR) Setting this bit to 1 resets the receive queue read pointer for
connection 1. This queue pointer must be reset after a disconnect and before a connection. The user must clear
the bit before subsequent reset operations.
Bit 2: HDLC Write Pointer Reset (C1HWPR) Setting this bit to 1 resets the receive queue write pointer for
connection 1. This queue pointer must be reset after a disconnect and before a connection. The user must clear
the bit before subsequent reset operations.
Bit 1: HDLC Read Pointer Reset (C1MHPR) Setting this bit to 1 resets the transmit queue read pointer for
connection 1. This queue pointer must be reset after a disconnect and before a connection. The user must clear
the bit before subsequent reset operations.
Bit 0: MAC Transmit Write Pointer Reset (C1HRPR) Setting this bit to 1 resets the transmit queue write pointer
for connection 1. This queue pointer must be reset after a disconnect and before a connection. The user must clear
the bit before subsequent reset operations.
Register Name:
GL.BISTEN
Register Description:
BIST Enable
Register Address:
20h
Bit # 7 6 5 4 3 2 1 0
Name - - - - - - - BISTE
Default 0 0 0 0 0 0 0 0
Bit 0: BIST Enable (BISTE) If this bit is set the DS33R11 performs BIST test on the SDRAM. Normal data
communication is halted while BIST enable is high. The user must reset the DS33R11 after completion of BIST test
before normal dataflow can begin.