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CY7C604XX
Document Number: 001-12395 Rev *H Page 21 of 30
AC Electrical Characteristics
AC Chip Level Specifications
Table 15 lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
AC General Purpose IO Specifications
Table 16 lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 15. AC Chip Level Specifications
Symbol Description Min Typ Max Units
F
MAX
Maximum Operating Frequency
(18)
24 – – MHz
F
CPU
Maximum Processing Frequency
(19)
24 – – MHz
F
32K1
Internal Low Speed Oscillator Frequency 19 32 50 kHz
F
IMO24
Internal Main Oscillator Stability for 24 MHz ± 5%
(20)
22.8 24 25.2 MHz
F
IMO12
Internal Main Oscillator Stability for 12 MHz
(20)
11.4 12 12.6 MHz
F
IMO6
Internal Main Oscillator Stability for 6 MHz
(20)
5.7 6.0 6.3 MHz
DC
IMO
Duty Cycle of IMO 40 50 60 %
T
RAMP
Supply Ramp Time 0 – – μs
Table 16. AC GPIO Specifications
Symbol Description Conditions Min Typ Max Units
F
GPIO
GPIO Operating Frequency Normal Strong Mode, Port 0, 1 0
0
–
–
6 MHz for
1.71V<Vdd<2.4V
12 MHz for
2.4V<Vdd<3.6V
MHz
Normal Strong Mode, Port 2, 3 0 - 3 MHz for
1.71V<Vdd<2.4V
6 MHz for
3.0V<Vdd<3.6V
MHz
TRise23 Rise Time, Strong Mode, Cload
= 50 pF
Ports 2 or 3
Vdd = 3.0 to 3.6V, 10% – 90%
Vdd = 2.4 to 3.0V, 10% – 90%
15
15
–
–
80
100
ns
TRise23L Rise Time, Strong Mode Low
Supply, Cload = 50 pF
Ports 2 or 3
Vdd = 1.71 to 3.0V, 10% – 90% 15 – 100 ns
TRise01 Rise Time, Strong Mode, Cload
= 50 pF
Ports 0 or 1
Vdd = 3.0 to 3.6V, 10% – 90%
LDO enabled or disabled
Vdd = 2.4 to 3.0V, 10% – 90%
LDO enabled or disabled
10
10
–
–
50
70
ns
TRise01L Rise Time, Strong Mode Low
Supply, Cload = 50 pF
Ports 0 or 1
Vdd = 1.71 to 3.0V, 10% – 90%
LDO enabled or disabled
15 – 100 ns
TFall Fall Time, Strong Mode, Cload =
50 pF
All Ports
Vdd = 3.0 to 3.6V, 10% – 90%
Vdd = 1.71 to 3.0V, 10% - 90%
10
10
–
–
80
80
ns
Notes
18.Digital clocking functions.
19.CPU speed.
20.Trimmed using factory trim values.
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