參數資料
型號: PM73488
廠商: PMC-SIERRA INC
元件分類: 數字傳輸電路
英文描述: 5 Gbit/s ATM Switch Fabric Element
中文描述: ATM SWITCHING CIRCUIT, PBGA596
封裝: EPBGA-596
文件頁數: 75/135頁
文件大?。?/td> 1735K
代理商: PM73488
PMC-Sierra, Inc.
PM73488 QSE
L
PMC-980616
Issue 3
5 Gbit/s ATMSwitch Fabric Element
Released
Datasheet
77
BP_ACK_OUT(31:0)
AF9, AJ5, AE10, AJ4,
AE9, AH6, AF8, AJ3,
AG7, AE7, AH4, AG6,
AF7, AF6, AG5, AK2,
AJ1, AF4, AE5, AD5,
AE4, AG3, AD6, AD4,
AH2, AC5, AE3, AB6,
AG2, AA6, AF2, AB5
32
Out 5
Acknowledge Outputs 31 to 0
assert an acknowledge
toward the previous QSE or QRT for unicast cells. It also
carries backpressure information for multicast cells.
SE_SOC_OUT(7:0)
AJ15, AK24, AG21,
AG25, AB27, AC30,
T27, N26
8
Out 8
Transmit Cell Start
indicates the start of a cell time. This
signal precedes the first nibble of a cell by one clock.
Table 18. QSE Interface Signals (364 Signal Pins) (Continued)
Signal Name
Ball
#
# of
Pins
Type
Description
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