11 / 16 page
CY7C344B
USE ULTRA37000TM FOR
ALL NEW DESIGNS
Document #: 38-03006 Rev. *A
Page 11 of 16
Switching Waveforms (continued)
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
tR
Internal Synchronous (Input Path)
tCH
tCL
tIN
tICS
tRSU
tRH
SYSTEM CLOCK PIN
SYSTEM CLOCK
AT REGISTER
DATA FROM
LOGIC ARRAY
Internal Synchronous (Output Path)
tXZ
tZX
tOD
HIGH Z
CLOCK FROM
LOGIC ARRAY
LOGIC ARRAY
DATA FROM
OUTPUT PIN
tRD
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