RELEASED
PM73123 AAL1GATOR-8
DATASHEET
PMC-2000097
ISSUE 2
8 LINK CES/DBCES AAL1 SAR
• Ram parity error
• UTOPIA parity error
• Transmit UTOPIA FIFO is full
• Transmit UTOPIA transfer error
• UTOPIA loopback FIFO is full
• UTOPIA runt cell is detected
• For the AAL1 block the following conditions can cause an interrupt,
each of which can be masked. A 64 entry FIFO is used to track
receive and transmit status.
• A receive queue sticky bit was just set (individual mask per
sticky bit)
• Receive queue entered underrun state
• Receive queue exited underrun state
• DBCES bitmask changed
• Receive Status FIFO overflow
• Transmit Frame Advance FIFO full
• Reception of OAM cells
• Change in idle state of a channel enabled for idle channel
detection
• Transmit Channel Idle State change FIFO overflow
• Line frame resync event
• Transmit ATM Layer Processor (TALP) FIFO full
• Provides a 16-bit microprocessor interface to internal registers, and
one external 128K x 16(18) (10 ns) Pipelined Single-Cycle Deselect
Synchronous SRAMs, or Synchronous ZBT SRAMs.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
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PMC [ PMC-SIERRA, INC ]
