Cypress CY7C1156V18, CY7C1145V18 TAP Controller State Diagram, Tap Controller State Diagram11

CY7C1141V18, CY7C1156V18

CY7C1143V18, CY7C1145V18

TAP Controller State Diagram

Figure 2. Tap Controller State Diagram[11]

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-IR
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

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

Document Number: 001-06583 Rev. *D Page 15 of 28

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