CY7C1518AV18 CYPRESS [Cypress Semiconductor], CY7C1518AV18 Datasheet - Page 13

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

TAP Controller State Diagram
The following figure represents the state diagram for the TAP controller.
Note
Document Number: 001-06982 Rev. *I
11. 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
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
[11]
0
1
0
1
1
0
1
CAPTURE-IR
UPDATE-IR
PAUSE-IR
SELECT
IR-SCAN
SHIFT-IR
EXIT1-IR
EXIT2-IR
0
0
1
1
1
CY7C1518AV18
CY7C1520AV18
0
0
Page 13 of 29
1
0
1
0
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