參數(shù)資料
型號: PM73488
廠商: PMC-SIERRA INC
元件分類: 數(shù)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(shù): 101/135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
103
9.3.20
BP_REMOTE_FAIL_PRESENT
Address: 54-57
h
Type: Read only
Format: Refer to the following table.
9.3.21
BP_REMOTE_FAIL_LATCH
Address: 58-5B
h
Type: Read only
Format: Refer to the following table.
9.3.22
CONTROL_REGISTER
Address: 80
h
Type: Read/Write
Format: Refer to the following table.
Field (Bits)
Description
(31:0)
Bit
x
:
1
Indicates absence of back pressure on BP_ACK line for output
x
during
last cell time.
Normal.
0
Field (Bits)
Description
(31:0)
Bit
x
:
1
Indicates a BP_REMOTE_FAIL_PRESENT (refer to
section “9.3.18
BP_ACK_FAIL_PRESENT” on page 102
) has occurred on output
x
since
the last time this register was read.
Normal.
Reset to 0 on read.
0
Field (Bits)
Description
CELL_START_IN_LOCK
(7)
1
0
CELL_START is in lock.
CELL_START is not in lock.
This bit may be viewed as the complemented form of the error_present
indicator CELL_START_OUT_OF_LOCK_PRESENT. The
corresponding error_latched indicator may be found in section “9.3.32
EXTENDED_SWITCH_MODE” on page 110. For a general discussion
on error_present and error_latched indicators, see section “9.2 Note on
Error Detection and Reporting” on page 94.
CELL_START_OUT_OF_LOCK_
INT_MASK
(6)
1
0
Interrupt when CELL_START out of lock.
No interrupt when CELL_START is out of lock.
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