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ELECTRICAL CHARACTERISTICS
225
6.6 Serial Port (I/O Extension Mode) AC Characteristics
VCC=2.2 to.0V, VSS=0V, Ta=–40°C to 85°C
Parameter
Serial Port Clock Cycle Time
Output Data Setup to Clock Rising Edge
Output Data Hold After Clock Rising Edge
Input Data Hold After Clock Rising Edge
Clock Rising Edge to Input Data Valid
Symbol
tXLXL
tQVXH
tXHQX
tXHDX
tXHDV
Min
12tCLCL
10tCLCL–133
2tCLCL–75
0
—
Max
—
—
—
—
10tCLCL–133
Unit
ns
ns
ns
ns
ns