CY8C34_11 Datasheet, PDF (73/126 Pages) Cypress Semiconductor – Programmable System-on-Chip (PSoC®)

PSoC^® 3: CY8C34 Family
Data Sheet
Table 11-10. GPIO AC Specifications
Parameter
Description
TriseF
Rise time in Fast Strong Mode^[31]
TfallF
Fall time in Fast Strong Mode^[31]
TriseS
Rise time in Slow Strong Mode^[31]
TfallS
Fall time in Slow Strong Mode^[31]
GPIO output operating frequency
Conditions
3.3 V V_DDIO Cload = 25 pF
3.3 V V_DDIO Cload = 25 pF
3.3 V V_DDIO Cload = 25 pF
3.3 V V_DDIO Cload = 25 pF
2.7 V < V_DDIO < 5.5 V, fast strong 90/10% V_DDIO into 25 pF
drive mode
1.71 V < V_DDIO < 2.7 V, fast strong 90/10% V_DDIO into 25 pF
Fgpioout drive mode
3.3 V < V_DDIO < 5.5 V, slow strong 90/10% V_DDIO into 25 pF
drive mode
1.71 V < V_DDIO < 3.3 V, slow strong 90/10% V_DDIO into 25 pF
drive mode
Fgpioin
GPIO input operating frequency
1.71 V < V_DDIO < 5.5 V
90/10% V_DDIO
Min
Typ
Max Units
–
–
12
ns
–
–
12
ns
–
–
60
ns
–
–
60
ns
–
–
33
MHz
–
–
20
MHz
–
–
7
MHz
–
–
3.5
MHz
–
–
50
MHz
Figure 11-15. GPIO Output Rise and Fall Times, Fast Strong
Mode, V_DDIO = 3.3 V, 25 pF Load
Figure 11-16. GPIO Output Rise and Fall Times, Slow Strong
Mode, V_DDIO = 3.3 V, 25 pF Load
Note
31. Based on device characterization (Not production tested).
Document Number: 001-53304 Rev. *K
Page 73 of 126
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