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PM73487 参数 Datasheet PDF下载

PM73487图片预览
型号: PM73487
PDF下载: 下载PDF文件 查看货源
内容描述: 622 Mbps的ATM流量管理设备 [622 Mbps ATM Traffic Management Device]
分类和应用: 异步传输模式ATM
文件页数/大小: 251 页 / 2936 K
品牌: PMC [ PMC-SIERRA, INC ]
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Released  
Datasheet  
PM73487 QRT  
PMC-Sierra, Inc.  
PMC-980618  
Issue 3  
622 Mbps ATM Traffic Management Device  
7. 2. 20. QUEUE_ENGINE_CONDITION_LATCH_BITS  
Address: 2Bh (ACh byte)  
Read-Only - Cleared on Read. All bits Reset to 0 unless specified.  
Format:  
Field (Bits)  
Description  
AB_RAM_PARITY_FAIL_LATCH  
(31)  
1
0
The AB_RAM_PARITY_FAIL condition occurred since this latch  
was read  
The AB_RAM_PARITY_FAIL condition has not occurred since this  
latch was read  
SF_FABRIC_NOT_SYNC_LATCH  
(30)  
1
0
The RX_CELL_START pulse did not arrive at exactly 118 SF_CLK  
clock interval. The fabric interface is out of sync because of this  
condition.  
The RX_CELL_START pulse is occuring at exactly 118 SF_CLK  
clocks interval. The fabric interface is in sync.  
Not used  
(29:27)  
Driven with a 0.  
CH_UNUSED_VCI_SET_LATCH  
(26)  
1
0
The CH_UNUSED_VCI_SET condition occurred since this latch  
was read  
The CH_UNUSED_VCI_SET condition has not occurred since this  
latch was read  
QE_TX_SCG_FAIL_LATCH  
(25)  
1
0
The QE_TX_SCG_FAIL condition occurred since this latch was  
read  
The QE_TX_SCG_FAIL condition has not occurred since this latch  
was read  
QE_RX_SCG_FAIL_LATCH  
(24)  
1
0
The QE_RX_SCG_FAIL condition occurred since this latch was  
read  
The QE_RX_SCG_FAIL condition has not occurred since this latch  
was read  
QE_TX_LOWER12_SCG_QD_NEG_  
1
0
The QE_TX_LOWER12_SCG_QD_NEG condition occurred since  
this latch was read  
The QE_TX_LOWER12_SCG_QD_NEG condition has not  
occurred since this latch was read  
LATCH  
(23)  
QE_TX_LOWER8_SCG_QD_NEG_L  
1
0
The QE_TX_LOWER8_SCG_QD_NEG condition occurred since  
this latch was read  
The QE_TX_LOWER8_SCG_QD_NEG condition has not occurred  
since this latch was read  
ATCH  
(22)  
QE_TX_LOWER4_SCG_QD_NEG_L  
1
0
The QE_TX_LOWER4_SCG_QD_NEG condition occurred since  
this latch was read  
The QE_TX_LOWER4_SCG_QD_NEG condition has not occurred  
since this latch was read  
ATCH  
(21)  
QE_TX_DIR_QD_NEG_LATCH  
(20)  
1
0
The QE_TX_DIR_QD_NEG condition occurred since this latch was  
read  
The QE_TX_DIR_QD_NEG condition has not occurred since this  
latch was read  
135