CY7C9689A-AI Cypress Semiconductor Corp, CY7C9689A-AI Datasheet - Page 47
CY7C9689A-AI
Manufacturer Part Number
CY7C9689A-AI
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C9689A-AI.pdf
(51 pages)
Specifications of CY7C9689A-AI
Lead Free Status / RoHS Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C9689A-AI
Manufacturer:
CY
Quantity:
39
Document #: 38-02020 Rev. *D
Figure 14
produce a FIFO reset. In this case TXEN was asserted to
select a Transmit FIFO for data transfers. Because TXEN
remains active, the assertion of CE and TXRST does not
Tx_FIFO_Reset
Tx_FIFO_Reset
Tx_RstMatch
Tx_RstMatch
Tx_Match
Tx_Match
shows a sequence of input signals which will not
TXFULL
TXFULL
TXRST
TXCLK
TXRST
TXCLK
TXEN
TXEN
CE
CE
[49]
[49]
[49]
[49]
[49]
[49]
Figure 14. Invalid Transmit FIFO Reset Sequence with TXEN Asserted
Note 48
Figure 15. Transmit FIFO Reset Sequence
Note 48
Note 48
Note 48
Not Full
Not Full
initiate a reset operation. This is shown by the TXFULL flag
remaining HIGH (deasserted) following what would be the
normal expiration of the seven-state reset counter.
Full
CY7C9689A
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