CY7C9689A-AI Cypress Semiconductor Corp, CY7C9689A-AI Datasheet - Page 28

• Manufacturer Part Number: CY7C9689A-AI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C9689A-AI

• Lead Free Status / RoHS Status: Not Compliant

Document #: 38-02020 Rev. *D
CY7C9689A HOTLink Transmitter Switching Waveforms
Notes
EXTFIFO = LOW
FIFOBYP = HIGH
TXDATA[7:0]
Asynchronous (FIFO) Interface
Write Cycle
TXDATA[9:8]/TXCMD[2:3]
EXTFIFO = HIGH
FIFOBYP = HIGH
Asynchronous (FIFO) Interface
32. Illustrates timing only. TXEN and TXRST not usually active in same time period.
33. When transferring data to the Transmitter input from a depth expanded external FIFO, the data is captured from the external FIFO one clock cycle following the
TXSC/D
OUTPUT ENABLE Timing
TXHALT
TXCMD[1:0]
TXDATA[7:0]
TXEMPTY
TXDATA[9:8]/TXCMD[2:3]
TXSC/D
TXCMD[1:0]
TXEMPTY
TXHALF
TXHALT
TXFULL
actual enable (TXEN = HIGH).
TXCLK
TXHALF
TXEN
TXFULL
TXRST
TXCLK
TXEN
CE
t
TXCES
t
TXA
t
TXDS
t
TXENS
Note 33
t
TXRSS
Note 32
(continued)
t
t
TXDH
TXENH
t
t
t
TXOZA
TXRSH
TXCEH
t
t
TXA
TXOE
NO OPERATION
NO OPERATION
t
TXOAZ
CY7C9689A
Page 28 of 51
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