參數(shù)資料
型號(hào): HM62G18256
廠商: Hitachi,Ltd.
英文描述: 4M Synchronous Fast Static RAM (256k-words ×18-bits)(4M同步快速靜態(tài)RAM(256k字 ×18位))
中文描述: 4分同步快速靜態(tài)存儲(chǔ)器(256k -字× 18位)(4分同步快速靜態(tài)隨機(jī)存儲(chǔ)器(256k字× 18位))
文件頁(yè)數(shù): 21/24頁(yè)
文件大?。?/td> 194K
代理商: HM62G18256
HM62G18256 Series
21
TAP Controller State Diagram
1
0
Test-Logic-
Reset
Run-Test/
Idle
Select-
DR-Scan
Capture-DR
Shift-DR
Exit1-DR
Pause-DR
Exit2-DR
Update-DR
Capture-IR
Shift-IR
Exit1-IR
Pause-IR
Exit2-IR
Update-IR
Select-
IR-Scan
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
Note:
The value adjacent to each state transition in this figure represents the signal present at TMS at the
time of a rising edge at TCK.
No matter what the original state of the controller, it will enter Test-Logic-Reset when TMS is held
high for at least five rising edges of TCK.
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