CY7C1518AV18-278BZI CYPRESS [Cypress Semiconductor], CY7C1518AV18-278BZI Datasheet - Page 14

• Manufacturer Part Number: CY7C1518AV18-278BZI
• Description: 72-Mbit DDR-II SRAM 2-Word Burst Architecture
• Manufacturer: CYPRESS [Cypress Semiconductor]

TAP Controller State Diagram
The state diagram for the TAP controller follows.
Note
Document Number: 001-06982 Rev. *C
9. The 0/1 next to each state represents the value at TMS at the rising edge of TCK.
1
0
TEST-LOGIC
RESET
TEST-LOGIC/
IDLE
0
1
[9]
1
0
CAPTURE-DR
1
UPDATE-DR
PAUSE-DR
SELECT
DR-SCAN
SHIFT-DR
EXIT1-DR
EXIT2-DR
0
1
0
1
1
0
0
CY7C1516AV18, CY7C1527AV18
CY7C1518AV18, CY7C1520AV18
0
1
0
1
1
0
1
CAPTURE-IR
UPDATE-IR
SELECT
IR-SCAN
PAUSE-IR
SHIFT-IR
EXIT1-IR
EXIT2-IR
0
0
1
1
1
0
0
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1
0
1
0
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