Cypress CY7C604XX ユーザーズマニュアル

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CY7C604XX
Document Number: 001-12395 Rev *H
Page 22 of 30
Figure 6.  GPIO Timing Diagram
AC External Clock Specifications
 lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges. 
AC Programming Specifications
 lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.  
Table 17.  AC External Clock Specifications
Symbol
Description
Min
Typ
Max
Units
F
OSCEXT
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 18.  AC Programming Specifications
Symbol
Description
Min
Typ
Max
Units
T
RSCLK
Rise Time of SCLK 
1
20
ns
T
FSCLK
Fall Time of SCLK 
1
20
ns
T
SSCLK
Data Set up Time to Falling Edge of SCLK
40
ns
T
HSCLK
Data Hold Time from Falling Edge of SCLK
40
ns
F
SCLK
Frequency of SCLK
0
8
MHz
T
ERASEB
Flash Erase Time (Block)
18
ms
T
WRITE
Flash Block Write Time
25
ms
T
DSCLK1
Data Out Delay from Falling Edge of SCLK, 
3.0V<Vdd<3.6V
85
ns
T
DSCLK2
Data Out Delay from Falling Edge of SCLK, 
1.71V<Vdd<3.0V
130
ns