
PRELIMINARY
CY8CNP102B, CY8CNP102E
Document #: 001-43991 Rev. *D
Page 32 of 38
AC Programming Specifications
AC I
2
C Specifications
Table 39. 5V AC Programming Specifications (CY8CNP102E)
Symbol
Description
Min
Typ
Max
Units
Notes
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)
–
10
–
ms
T
WRITE
Flash Block Write Time
–
10
–
ms
T
DSCLK
Data Out Delay from Falling Edge of SCLK
–
–
45
ns
4.75V
≤
Vcc
≤
5.25V
Table 40. 5V AC Characteristics of the I
2
C SDA and SCL Pins (CY8CNP102E)
Symbol
Description
Standard Mode
Fast Mode
Units
Min
Max
Min
Max
F
SCLI2C
SCL Clock Frequency
0
100
0
400
kHz
T
HDSTAI2C
Hold Time (repeated) START Condition. After this
period, the first clock pulse is generated.
4.0
–
0.6
–
μ
s
T
LOWI2C
LOW Period of the SCL Clock
4.7
–
1.3
–
μ
s
T
HIGHI2C
HIGH Period of the SCL Clock
4.0
–
0.6
–
μ
s
T
SUSTAI2C
Setup Time for a Repeated START Condition
4.7
–
0.6
–
μ
s
T
HDDATI2C
Data Hold Time
0
–
0
–
μ
s
T
SUDATI2C
Data Setup Time
250
–
100
[9]
–
ns
T
SUSTOI2C
Setup Time for STOP Condition
4.0
–
0.6
–
μ
s
T
BUFI2C
Bus Free Time Between a STOP and START Condition
4.7
–
1.3
–
μ
s
T
SPI2C
Pulse Width of spikes are suppressed by the input filter.
–
–
0
50
ns
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