Cypress CY7C1306BV25, CY7C1303BV25 TAP Controller State Diagram9, EXIT2-IR UPDATE-DR UPDATE-IR

CY7C1303BV25

CY7C1306BV25

TAP Controller State Diagram[9]

1

0

TEST-LOGIC RESET

0

TEST-LOGIC/ IDLE

1	SELECT	1	1
			SELECT
	DR-SCAN		IR-SCAN
	0		0
	1		1

CAPTURE-DR			CAPTURE-DR
0			0
SHIFT-DR		0	SHIFT-IR		0
1			1
EXIT1-DR		1	EXIT1-IR		1
0			0
PAUSE-DR		0	PAUSE-IR		0
1			1
0			0
EXIT2-DR			EXIT2-IR
1			1
UPDATE-DR			UPDATE-IR
1	0		1	0

Note:

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

Document #: 38-05627 Rev. *A Page 10 of 19

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