Specifications

CY8C24094, CY8C24794
CY8C24894, CY8C24994
Document Number: 38-12018 Rev. AH Page 37 of 64
10.4.2 AC GPIO Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75 V to 5.25 V
and –40 °C  T
A
 85 °C, or 3.0 V to 3.6 V and –40 °C  T
A
 85 °C, respectively. Typical parameters are measured at 5 V and
3.3 V at 25 °C and are for design guidance only.
Figure 11. GPIO Timing Diagram
10.4.3 AC Full Speed USB Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75 V to 5.25 V
and –10 °C  T
A
 85 °C, or 3.0 V to 3.6 V and –10 °C  T
A
 85 °C, respectively. Typical parameters are measured at 5 V and
3.3 V at 25 °C and are for design guidance only.
Table 26. AC GPIO Specifications
Symbol Description Min Typ Max Units Notes
F
GPIO
GPIO operating frequency 0 – 12 MHz Normal strong mode
t
RiseF
Rise time, normal strong mode, Cload = 50 pF 3 – 18 ns V
DD
= 4.5 to 5.25 V,
10% to 90%
t
FallF
Fall time, normal strong mode, Cload = 50 pF 2 – 18 ns V
DD
= 4.5 to 5.25 V,
10% to 90%
t
RiseS
Rise time, slow strong mode, Cload = 50 pF 10 27 – ns V
DD
= 3 to 5.25 V,
10% to 90%
t
FallS
Fall time, slow strong mode, Cload = 50 pF 10 22 – ns V
DD
= 3 to 5.25 V,
10% to 90%
TFallF
TFallS
TRiseF
TRiseS
90%
10%
GPIO
Pin
Output
Voltage
Table 27. AC Full Speed (12 Mbps) USB Specifications
Symbol Description Min Typ Max Units Notes
t
RFS
Transition rise time 4 – 20 ns For 50 pF load
t
FSS
Transition fall time 4 – 20 ns For 50 pF load
t
RFMFS
Rise/fall time matching: (t
R/
t
F
)90– 111 % For 50 pF load
t
DRATEFS
Full speed data rate 12 – 0.25% 12 12 + 0.25% Mbps