CY7C4292-15ASC Cypress Semiconductor Corp, CY7C4292-15ASC Datasheet - Page 14

• Manufacturer Part Number: CY7C4292-15ASC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4292-15ASC

• Configuration: Dual
• Density: 1.125Mb
• Access Time (max): 10ns
• Word Size: 9b
• Organization: 128Kx9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: TQFP
• Clock Freq (max): 66.7MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 40mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-06009 Rev. *B
Switching Waveforms
Notes:
27. Clocks are free running in this case.
28. The flags may change state during Retransmit as a result of the offset of the read and write pointers, but flags will be valid at t
29. For the synchronous PAE and PAF flags, an appropriate clock cycle is necessary after t
Write Programmable Registers
Read Programmable Registers
Retransmit Timing
REN/WEN
Q
REN
WEN
D
WCLK
0
FL/RT
RCLK
LD
EF/FF
0
–Q
–D
LD
15
8
t
t
CLKH
CLKH
[27, 28, 29]
(continued)
t
t
CLK
CLK
t
t
t
t
ENS
ENS
ENS
ENS
t
DS
PAE OFFSET
LSB
UNKNOWN
t
t
CLKL
CLKL
t
t
ENH
ENH
t
DH
t
A
PAE OFFSET
MSB
PAE OFFSET LSB
RTR
t
PRT
to update these flags.
PAF OFFSET
LSB
PAE OFFSET MSB
t
RTR
PAF OFFSET
RTR
MSB
.
PAF OFFSET
CY7C4282
CY7C4292
PAF OFFSET
LSB
Page 14 of 16
MSB
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