PM73121-RI 데이터 시트보기 (PDF) - PMC-Sierra

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PM73121-RI

AAL1 Segmentation And Reassembly Processor

PMC-Sierra 

Data Sheet

PMC-980620

,VVXH 

PMC-Sierra, Inc.

PM73121 AAL1gator II

AAL1 SAR Processor

From Version

10/17/97

(first version of the

WAC-121-A

User’s Manual)

To Version

01/21/98

Major Changes

• In Table 6, starting on page 81, deleted the last two sentences from

the description of “RPHY_CLAV” on page 82 and the description

of “TPHY_CLAV” on page 83.

• Under Figure 62 on page 96, changed the Maximum value of Tq

from “12” to “13”.

• Under section 6.4.1 “RUTOPIA as the ATM Layer Device”, on

page 100, added the second paragraph.

• In Table 21 on page 105, changed the Maximum value of number

16 from “2” to “1” and number 18 from “7” to “6”.

• Under Figure 69 on page 104, changed the Minimum value of

Twc from “Tp-1” to “Tp-2”, Twsu from “2” to “1”, and added text

to the second bullet under NOTES.

• Revised Figure 70 on page 105 and the corresponding table.

• Under Figure 71 on page 107, changed the Maximum value of

Tded from “24” to “25” and Taed from “19” to “20”.

• Under Figure 72 on page 109, changed the Maximum value of

Taed from “19” to “20”.

• Under Figure 73 on page 112, changed the Maximum value of

Tded from “24” to “25”.

• Under Figure 76 on page 117, changed the Maximum value of Tq

from “12” to “16”.

• Deleted section 7 “Boundary Scan” starting on page 119 and

renumbered the remaining sections.

• Under “QUE_CREDITS Word Format” section on page 137,

changed from “Reserved” to “FRAME_REMAINDER” and

added description.

• Under the “CMDREG Word Format” section on page 165, revised

the description for “CSD_ATTN”.

• Added the second bullet to NOTES on page 166.

• Under section 7.11 “Activating a New Queue on an Active Line”,

on page 167, added the third bullet to NOTES.

• Added section 8.4 “External FIFO Application” starting on

page 171.

• Under section 8.5 “External SRTS-Based Clock Recovery

Application”, on page 172, added the last two paragraphs.

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