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CY7C344
Document #: 38-03006 Rev. **
Page 10 of 15
Switching Waveforms (continued)
Internal Combinatorial
tIN
tIO
tPIA
tEXP
tLAC,tLAD
C344–11
INPUT PIN
EXPANDER
I/O PIN
LOGIC ARRAY
ARRAY DELAY
OUTPUT
LOGIC ARRAY
INPUT
Internal Asynchronous
tIO
tAWH
tAWL
tF
tIN
tIC
tRSU
tRH
tRD,tLATCH
tFD
tCLR,tPRE
tFD
CLOCK PIN
LOGIC ARRAY
LOGIC ARRAY
CLOCK FROM
DATA FROM
CLOCK INTO
LOGIC ARRAY
REGISTER OUTPUT
TO ANOTHER LAB
tPIA
TO LOCAL LAB
REGISTER OUTPUT
LOGIC ARRAY
C344–12
tR
Internal Synchronous (Input Path)
tCH
tCL
tIN
tICS
tRSU
tRH
C344–13
SYSTEM CLOCK PIN
SYSTEM CLOCK
AT REGISTER
DATA FROM
LOGIC ARRAY
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