English
Language : 

CY8C20XX7 Datasheet, PDF (26/43 Pages) Cypress Semiconductor – 1.8 V CapSense® Controller with SmartSense™ Auto-tuning 31 Buttons, 6 Sliders, Proximity Sensors
CY8C20xx7/S
Table 31. SPI Slave AC Specifications
Symbol
FSCLK
tLOW
tHIGH
tSETUP
tHOLD
tSS_MISO
tSCLK_MISO
tSS_HIGH
tSS_CLK
tCLK_SS
Description
SCLK clock frequency
SCLK low time
SCLK high time
MOSI to SCLK setup time
SCLK to MOSI hold time
SS high to MISO valid
SCLK to MISO valid
SS high time
Time from SS low to first SCLK
Time from last SCLK to SS high
Conditions
–
–
–
–
–
–
–
–
–
–
Figure 14. SPI Slave Mode 0 and 2
SPI Slave, modes 0 and 2
TSS_CLK
Min
Typ
–
–
42
–
42
–
30
–
50
–
–
–
–
–
50
–
2/SCLK
–
2/SCLK
–
TCLK_SS
TSS_HIGH
/SS
SCLK
(mode 0)
TLOW
1/FSCLK
THIGH
SCLK
(mode 2)
TSS_MISO
TOUT_H
MISO
(output)
MOSI
(input)
TSETUP
THOLD
MSB
LSB
Figure 15. SPI Slave Mode 1 and 3
SPI Slave, modes 1 and 3
TSS_CLK
TCLK_SS
/SS
SCLK
(mode 1)
THIGH
1/FSCLK
TLOW
SCLK
(mode 3)
MISO
(output)
MOSI
(input)
TSS_MISO
MSB
TSETUP
THOLD
MSB
TOUT_H
TSCLK_MISO
LSB
LSB
Max
4
–
–
–
–
153
125
–
–
–
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
Document Number: 001-69257 Rev. *I
Page 26 of 43