uPSD3212A, uPSD3212C, uPSD3212CV
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Table 127. CPLD Macrocell Asynchronous Clock Mode Timing (5V Devices)Table 128. CPLD Macrocell Asynchronous Clock Mode Timing (3V Devices)
Symbol Parameter Conditions Min Max PT
Aloc Turbo
Off Slew
Rate Unit
fMAXA
Maximum Frequency
External Feedback 1/(tSA+tCOA)38.4 MHz
Maximum Frequency
Internal Feedback (fCNTA)1/(tSA+tCOA–10) 62.5 MHz
Maximum Frequency
Pipelined Data 1/(tCHA+tCLA)71.4 MHz
tSA Input Setup Time 7 + 2 + 10 ns
tHA Input Hold Time 8 ns
tCHA Clock Input High Time 9 + 10 ns
tCLA Clock Input Low Time 9 + 10 ns
tCOA Clock to Output Delay 21 + 10 – 2 ns
tARDA CPLD Array Delay Any macrocell 11 + 2 ns
tMINA Minimum Clock Period 1/fCNTA 16 ns
Symbol Parameter Conditions Mi n Max PT
Aloc Turbo
Off Slew
Rate Unit
fMAXA
Maximum Frequency
External Feedback 1/(tSA+tCOA)21.7 MHz
Maximum Frequency
Internal Feedback (fCNTA)1/(tSA+tCOA–10) 27.8 MHz
Maximum Frequency
Pipelined Data 1/(tCHA+tCLA)33.3 MHz
tSA Input Setup Time 10 + 4 + 20 ns
tHA Input Hold Time 12 ns
tCHA Clock High Time 17 + 20 ns
tCLA Clock Low Time 13 + 20 ns
tCOA Clock to Output Delay 36 + 20 – 6 ns
tARD CPLD Array Delay Any macrocell 25 + 4 ns
tMINA Minimum Clock Period 1/fCNTA 36 ns