Cypress CY7C2561KV18 Manual do Utilizador descarregar pdf (Página 15)

PRELIMINARY

CY7C2561KV18, CY7C2576KV18

CY7C2563KV18, CY7C2565KV18

Document Number: 001-15887 Rev. *E Page 15 of 29

Figure 2. TAP Controller State Diagram

The state diagram for the TAP controller follows.

[13]

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-IR

SHIFT-IR

EXIT1-IR

PAUSE-IR

EXIT2-IR

UPDATE-IR

Note

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

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Cypress CY7C2561KV18 Manual do Utilizador Página 15