CY8C20X36A CYPRESS [Cypress Semiconductor], CY8C20X36A Datasheet - Page 27

• Manufacturer Part Number: CY8C20X36A
• Description: CapSense Applications Operating Range: 1.71 V to 5.5 V
• Manufacturer: CYPRESS [Cypress Semiconductor]

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. *E
t
t
t
t
F
t
t
t
t
t
t
t
t
t
t
t
t
RSCLK
FSCLK
SSCLK
HSCLK
ERASEB
WRITE
DSCLK
DSCLK3
DSCLK2
XRST3
XRES
VDDWAIT
VDDXRES
POLL
ACQ
XRESINI
Symbol
SCLK
SCLK (P1[1])
SDATA (P1[0])
Rise time of SCLK
Fall time of SCLK
Data setup 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
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
19.60
Max
130
200
615
20
20
18
25
60
85
Page 27 of 43
–
–
8
–
–
1
–
Units
MHz
ms
ms
ms
ms
ms
ms
ns
ns
ns
ns
ns
ns
ns
μs
μs
μs
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