Cypress CY7C64215 ユーザーズマニュアル
CY7C64215
Document 38-08036 Rev. *C
Page 22 of 30
AC General Purpose IO Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and 0°C < T
and 0°C < T
A
< 70°C, or 3.0V to 3.6V and 0°C < T
A
< 70°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are
for design guidance only.
Figure 7. GPIO Timing Diagram
AC Full-Speed USB Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and 0°C < T
and 0°C < T
A
< 70°C, or 3.0V to 3.6V and 0°C < T
A
< 70°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are
for design guidance only.
Table 19. AC GPIO Specifications
Parameter
Description
Min
Typ
Max
Unit
Notes
F
GPIO
GPIO Operating Frequency
0
–
12
MHz Normal Strong Mode
TRiseF
Rise Time, Normal Strong Mode, Cload = 50 pF
3
–
18
ns
Vdd = 4.5 to 5.25V, 10%–90%
TFallF
Fall Time, Normal Strong Mode, Cload = 50 pF
2
–
18
ns
Vdd = 4.5 to 5.25V, 10%–90%
TRiseS
Rise Time, Slow Strong Mode, Cload = 50 pF
10
27
–
ns
Vdd = 3 to 5.25V, 10%–90%
TFallS
Fall Time, Slow Strong Mode, Cload = 50 pF
10
22
–
ns
Vdd = 3 to 5.25V, 10%–90%
Table 20. AC Full-Speed (12 Mbps) USB Specifications
Parameter
Description
Min
Typ
Max
Unit
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
TFallF
TFallS
TFallS
TRiseF
TRiseS
TRiseS
90%
10%
GPIO
Pin
Output
Voltage