21 / 28 page
CY7C60445, CY7C6045x
Document Number: 001-12395 Rev. *G
Page 21 of 28
Figure 5. GPIO Timing Diagram
AC External Clock Specifications
Table 16 lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
AC Programming Specifications
Table 17 lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 16. AC External Clock Specifications
Symbol
Description
Min
Typ
Max
Units
FOSCEXT
Frequency
0.750
–
25.2
MHz
–
High Period
20.6
–
5300
ns
–
Low Period
20.6
–
–ns
–
Power Up IMO to Switch
150
–
–
µs
TFall
TRise23
TRise01
90%
10%
GPIO Pin
Output
Voltage
Table 17. AC Programming Specifications
Symbol
Description
Min
Typ
Max
Units
TRSCLK
Rise Time of SCLK
1
–
20
ns
TFSCLK
Fall Time of SCLK
1
–
20
ns
TSSCLK
Data Set up Time to Falling Edge of SCLK
40
–
–
ns
THSCLK
Data Hold Time from Falling Edge of SCLK
40
–
–
ns
FSCLK
Frequency of SCLK
0
–
8
MHz
TERASEB
Flash Erase Time (Block)
–
–
18
ms
TWRITE
Flash Block Write Time
–
–
25
ms
TDSCLK1
Data Out Delay from Falling Edge of SCLK,
3.0V<Vdd<3.6V
–
–
85
ns
TDSCLK2
Data Out Delay from Falling Edge of SCLK,
1.71V<Vdd<3.0V
–
–
130
ns
[+] Feedback
New Zealand ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
