CY7C43643-10AC Cypress Semiconductor Corp, CY7C43643-10AC Datasheet - Page 16

• Manufacturer Part Number: CY7C43643-10AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C43643-10AC

• Density: 32Kb
• Word Size: 36b
• Sync/async: Synchronous
• Expandable: Yes
• Package Type: TQFP
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 128
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-06021 Rev. *B
Switching Waveforms
Note:
21. MRS1/MRS2 must be HIGH during Partial Reset.
CLKA
CLKB
PRS
FF/IR
EF/OR
AE
AF
MBF1
Partial Reset (CY Standard and FWFT Modes)
Master Reset Loading X and Y with a Preset Value of Eight
CLKA
CLKB
BE/FWFT
SPM
FS1/SEN,
FS0/SD
FF/IR
EF/OR
AE
AF
MRS1,
MRS2
MBF1
t
RSTS
t
RSTS
t
t
t
t
t
t
t
RSF
t
t
RSF
RSF
RSF
t
RSF
RSF
RSF
RSF
RSF
RSF
[21]
[21]
t
SPMS
t
t
BES
FSS
t
RSTH
t
RSTH
t
t
SPMH
t
BEH
FSH
t
FWS
t
t
WFF
WFF
CY7C43643
CY7C43663
CY7C43683
Page 16 of 29
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