Cypress Semiconductor CY7C1354CV25 Manual do Utilizador descarregar pdf (Página 14)

CY7C1354CV25

CY7C1356CV25

Document Number: 38-05537 Rev. *M Page 14 of 33

TAP Controller State Diagram

The TAP Controller State Diagram follows.

[13]

TEST-LOGIC

RESET

RUN-TEST/

IDLE

SELECT

DR-SCAN

SELECT

IR-SCAN

CAPTURE-DR

SHIFT-DR

CAPTURE-IR

SHIFT-IR

EXIT1-DR

PAUSE-DR

EXIT1-IR

PAUSE-IR

EXIT2-DR

UPDATE-DR

EXIT2-IR

UPDATE-IR

1 1

0 0

1 1

0 0

1 0

Note

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

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 32 33

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Cypress Semiconductor CY7C1354CV25 Manual do Utilizador Página 14