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PM4318 参数 Datasheet PDF下载

PM4318图片预览
型号: PM4318
PDF下载: 下载PDF文件 查看货源
内容描述: 八进制E1 / T1 / J1线路接口设备 [OCTAL E1/T1/J1 LINE INTERFACE DEVICE]
分类和应用:
文件页数/大小: 244 页 / 2135 K
品牌: PMC [ PMC-SIERRA, INC ]
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PRELIMINARY  
PM4318 OCTLIU  
DATASHEET  
PMC- 2001578  
ISSUE 3  
OCTAL E1/T1/J1 LINE INTERFACE DEVICE  
Figure 21 – TAP Controller Finite State Machine  
TRSTB=0  
Test-Logic-Reset  
1
0
0
1
1
1
Run-Test-Idle  
Select-IR-Scan  
Select-DR-Scan  
0
0
1
1
Capture-IR  
Capture-DR  
0
0
Shift-IR  
Shift-DR  
1
0
1
0
0
1
1
Exit1-IR  
Exit1-DR  
0
0
Pause-IR  
1
Pause-DR  
1
0
0
0
Exit2-IR  
1
Exit2-DR  
1
Update-IR  
Update-DR  
1
0
1
0
All transitions dependent on input TMS  
Test-Logic-Reset  
The test logic reset state is used to disable the TAP logic when the device is in normal mode  
operation. The state is entered asynchronously by asserting input, TRSTB. The state is entered  
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE  
205