CY8C54LP Datasheet, PDF (76/117 Pages) Cypress Semiconductor – Programmable System-on-Chip (PSoC®)

PRELIMINARY
Figure 11-18. USBIO Output Rise and Fall Times, GPIO Mode,
V_DDD = 3.3 V, 25 pF Load
PSoC^® 5LP: CY8C54LP Family
Datasheet
Table 11-15. USB Driver AC Specifications
Parameter
Description
Tr
Transition rise time
Tf
Transition fall time
TR
Rise/fall time matching
Vcrs
Output signal crossover voltage
Conditions
V_{USB_5}, V_{USB_3.3}, see USB DC
Specifications on page 97
Min
–
–
90%
1.3
Typ
Max Units
–
20
ns
–
20
ns
–
111%
–
2
V
11.4.4 XRES
Table 11-16. XRES DC Specifications
Parameter
Description
V_IH
Input voltage high threshold
V_IL
Input voltage low threshold
Rpullup
C_IN
V_H
Idiode
Pull-up resistor
Input capacitance^[34]
Input voltage hysteresis
(Schmitt-Trigger)^[34]
Current through protection diode to
V_DDIO and V_SSIO
Table 11-17. XRES AC Specifications
Parameter
Description
T_RESET
Reset pulse width
Conditions
Conditions
Min
Typ
0.7 × V_DDIO –
–
–
3.5
5.6
–
3
–
100
–
–
Max
–
0.3 ×
V_DDIO
8.5
–
–
Units
V
V
kΩ
pF
mV
100
µA
Min
Typ
Max Units
1
–
–
µs
Note
34. Based on device characterization (Not production tested).
Document Number: 001-84934 Rev. **
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