RELEASED
PM73123 AAL1GATOR-8
DATASHEET
PMC-2000097
ISSUE 2
8 LINK CES/DBCES AAL1 SAR
Type: Read/Write
Function: Stores the outgoing data.
Format: Two data bytes per word, 16 words per frame.
T_DATA_BUFFER Word Format
Field (Bits)
Description
T_DATA_H
(15:8)
Transmit data for:
Channel = (offset mod 16) x 2 + 1.
E1 offset = line x 2048 + multiframe x 256 + frame x
16 + (channe– - 1) / 2.
T1 offset = line x 2048 + multiframe x 512 + frame x
16 + (channe– - 1) / 2.
T_DATA_L
(7:0)
Transmit data for:
Channel = (offset mod 16) x 2.
E1 offset = line x 2048 + multiframe x 256 + frame x
16 + channel / 2.
T1 offset = line x 2048 + multiframe x 512 + frame x
16 + channel / 2.
10.4 Receive Data Structures Summary
Table 25 lists the data structures unique to the receive side of the AAL1gator-8.
Note the addresses listed below are the offsets within each A1SP address space.
Name
Org
Size
Addr
Description
R_OAM_QUEUE_TBL
2 words 4 bytes
8000h–
8001h
8002h
Receive OAM head
and tail pointers.
Count of received
OAM cells.
Count of dropped
OAM cells.
Reserved (SRTS
Queue Pointers).
Receive SRTS
configuration.
R_OAM_CELL_CNT
R_DROP_OAM_CELL
Reserved
1 word
1 word
2 bytes
2 bytes
8003h
16
words
32 bytes 8020h-
802Fh
R_SRTS_CONFIG
2 bytes 16 bytes 8038h-
x
803Fh
8 lines
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