Cypress CYV15G0404RB manual Receive BIST State Machine

CYV15G0404RB

Figure 2. Receive BIST State Machine
	Monitor Data			Receive BIST
	Received	{BISTSTx, RXDx[0],		Detected LOW		RX PLL
			RXDx[1]} =		Out of Lock
		BIST_START (101)

{BISTSTx, RXDx[0], RXDx[1]} =
BIST_WAIT (111)
		Start of
	No	BIST Detected
	Yes, {BISTSTx, RXDx[0], RXDx[1]} =
	BIST_DATA_COMPARE (000, 001)
		Compare
		Next Character
	Mismatch
				Match	{BISTSTx, RXDx[0], RXDx[1]} =
Yes	Auto-Abort				BIST_DATA_COMPARE (000, 001)
	Condition
	No
	End-of-BIST			End-of-BIST	No
	State			State
Yes, {BISTSTx, RXDx[0], RXDx[1]} =			Yes, {BISTSTx, RXDx[0], RXDx[1]} =
	BIST_LAST_BAD (100)
				BIST_LAST_GOOD (010)
	No, {BISTSTx, RXDx[0], RXDx[1]} =
		BIST_ERROR (110)

Document #: 38-02102 Rev. *C Page 18 of 27

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