cy8c20436an-24lqxit Cypress Semiconductor Corporation., cy8c20436an-24lqxit Datasheet - Page 27

• Manufacturer Part Number: cy8c20436an-24lqxit
• Description: Capsense Applications
• Manufacturer: Cypress Semiconductor Corporation.

AC Programming Specifications
The following table lists the guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 30. AC Programming Specifications
Document Number: 001-54459 Rev. *D
T
T
T
T
F
T
T
T
T
T
T
T
T
T
T
T
T
Symbol
ACQ
RSCLK
FSCLK
SSCLK
HSCLK
SCLK
ERASEB
WRITE
DSCLK
DSCLK3
DSCLK2
XRST3
XRES
VDDWAIT
VDDXRES
POLL
XRESINI
SCLK (P1[1])
SDATA (P1[0])
Rise Time of SCLK
Fall Time of SCLK
Data Set up Time to Falling Edge of SCLK
Data Hold Time from Falling Edge of SCLK
Frequency of SCLK
Flash Erase Time (Block)
Flash Block Write Time
Data Out Delay from Falling Edge of SCLK 3.6  V
Data Out Delay from Falling Edge of SCLK 3.0  V
Data Out Delay from Falling Edge of SCLK 1.71  V
External Reset Pulse Width after Power Up Required to enter programming mode
XRES Pulse Length
V
V
SDATA high pulse time
“Key window” time after a V
acquire event, based on 256 ILO clocks.
“Key window” time after an XRES event,
based on 8 ILO clocks
DD
DD
stable to wait-and-poll hold off
stable to XRES assertion delay
T
RSCLK
Description
T
DD
SSCLK
ramp
T
FSCLK
Figure 14. AC Waveform
T
HSCLK
when coming out of sleep
DD
DD
DD
 3.6
 3.0
Conditions
CY8C20X36A/46A/66A/96A
T
14.27
DSCLK
0.01
3.20
Min
300
300
0.1
40
40
98
1
1
0
–
–
–
–
–
Typ
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
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19.60
Max
130
200
615
20
20
18
25
60
85
–
–
8
–
–
1
–
[+] Feedback
Units
MHz
ms
ms
ms
ms
ms
ms
ns
ns
ns
ns
ns
ns
ns
s
s
s