參數(shù)資料
型號: CY7C1177V18
廠商: Cypress Semiconductor Corp.
英文描述: 18-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.5 Cycle Read Latency)
中文描述: 18兆位的DDR - II SRAM的2字突發(fā)架構(gòu)(2.5周期讀寫延遲)
文件頁數(shù): 6/27頁
文件大小: 963K
代理商: CY7C1177V18
CY7C1166V18
CY7C1177V18
CY7C1168V18
CY7C1170V18
Document Number: 001-06620 Rev. *C
Page 14 of 27
TAP Controller State Diagram
Figure 2 shows the tap controller state diagram. [9]
Figure 2. Tap Controller State Diagram
TEST-LOGIC
TEST-LOGIC/
IDLE
SELECT
DR-SCAN
CAPTURE-DR
SHIFT-DR
EXIT1-DR
PAUSE-DR
EXIT2-DR
UPDATE-DR
SELECT
IR-SCAN
CAPTURE-IR
SHIFT-IR
EXIT1-IR
PAUSE-IR
EXIT2-IR
UPDATE-IR
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Note
9. The 0/1 next to each state represents the value at TMS at the rising edge of TCK.
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