Cypress CY7C64215 Network Card User Manual


 
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
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
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
TRiseF
TRiseS
90%
10%
GPIO
Pin
Output
Voltage
[+] Feedback [+] Feedback