CY7C604XX

AC Electrical Characteristics

AC Chip Level Specifications

Table 15 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

FMAX

Maximum Operating Frequency(18)

24

MHz

FCPU

Maximum Processing Frequency(19)

24

MHz

F32K1

Internal Low Speed Oscillator Frequency

19

32

50

kHz

FIMO24

Internal Main Oscillator Stability for 24 MHz ± 5%(20)

22.8

24

25.2

MHz

FIMO12

Internal Main Oscillator Stability for 12 MHz(20)

11.4

12

12.6

MHz

FIMO6

Internal Main Oscillator Stability for 6 MHz(20)

5.7

6.0

6.3

MHz

DCIMO

Duty Cycle of IMO

40

50

60

%

TRAMP

Supply Ramp Time

0

μs

AC General Purpose IO Specifications

Table 16 lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.

Table 16. AC GPIO Specifications

Symbol

Description

Conditions

Min

Typ

Max

Units

FGPIO

GPIO Operating Frequency

Normal Strong Mode, Port 0, 1

0

6 MHz for

MHz

 

 

 

 

 

1.71V<Vdd<2.4V

 

 

 

 

0

12 MHz for

 

 

 

 

 

 

2.4V<Vdd<3.6V

 

 

 

Normal Strong Mode, Port 2, 3

0

-

3 MHz for

MHz

 

 

 

 

 

1.71V<Vdd<2.4V

 

 

 

 

 

 

6 MHz for

 

 

 

 

 

 

3.0V<Vdd<3.6V

 

TRise23

Rise Time, Strong Mode, Cload

Vdd = 3.0 to 3.6V, 10% – 90%

15

80

ns

 

= 50 pF

 

 

 

 

 

 

Ports 2 or 3

Vdd = 2.4 to 3.0V, 10% – 90%

15

100

 

TRise23L

Rise Time, Strong Mode Low

Vdd = 1.71 to 3.0V, 10% – 90%

15

100

ns

 

Supply, Cload = 50 pF

 

 

 

 

 

 

Ports 2 or 3

 

 

 

 

 

TRise01

Rise Time, Strong Mode, Cload

Vdd = 3.0 to 3.6V, 10% – 90%

10

50

ns

 

= 50 pF

LDO enabled or disabled

 

 

 

 

 

Ports 0 or 1

Vdd = 2.4 to 3.0V, 10% – 90%

10

70

 

 

 

 

 

 

LDO enabled or disabled

 

 

 

 

 

 

 

 

 

 

 

TRise01L

Rise Time, Strong Mode Low

Vdd = 1.71 to 3.0V, 10% – 90%

15

100

ns

 

Supply, Cload = 50 pF

LDO enabled or disabled

 

 

 

 

 

Ports 0 or 1

 

 

 

 

 

TFall

Fall Time, Strong Mode, Cload =

Vdd = 3.0 to 3.6V, 10% – 90%

10

80

ns

 

50 pF

 

 

 

 

 

 

All Ports

Vdd = 1.71 to 3.0V, 10% - 90%

10

80

 

Notes

18.Digital clocking functions.

19.CPU speed.

20.Trimmed using factory trim values.

Document Number: 001-12395 Rev *H

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Cypress CY7C604XX manual AC Electrical Characteristics, AC Chip Level Specifications, AC General Purpose IO Specifications