Cypress Semiconductor Perform CY7C1356C User Manual download pdf (Page 13)

CY7C1354V25

CY7C1356V25

PRELIMINARY

13

TAP Controller State Diagram

TEST-LOGIC

RESET

TEST-LOGIC/

IDLE

SELECT

DR-SCAN

CAPTURE-DR

SHIFT-DR

EXIT1-DR

PAUSE-DR

EXIT2-DR

UPDATE-DR

SELECT

IR-SCAN

CAPTURE-DR

SHIFT-IR

EXIT1-IR

PAUSE-IR

EXIT2-IR

UPDATE-IR

1

0

1

1

0

1

0

1

0

0

0

1

1

1

0

1

0

1

0

0

0

1

0

1

1

0

1

0

0

1

1

Note: The 0/1 next to each state represents the value at TMS at the rising edge of TCK.

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