CY8C20224_12 Datasheet, PDF (25/41 Pages) Cypress Semiconductor – CapSense® PSoC® Programmable System-on-Chip™

CY8C20224, CY8C20324
CY8C20424, CY8C20524
Table 28. SPI Master AC Specifications
Symbol
F_SCLK
DC
t_SETUP
t_HOLD
t_{OUT_VAL}
t_{OUT_H}
Parameter
SCLK clock frequency
SCLK duty cycle
MISO to SCLK setup time
SCLK to MISO hold time
SCLK to MOSI valid time
MOSI high time
Conditions
Min
Typ
–
–
–
50
40
–
40
–
–
–
40
–
Table 29. SPI Slave AC Specifications
Symbol
Parameter
Conditions
Min
Typ
F_SCLK
t_LOW
t_HIGH
t_SETUP
t_HOLD
t_{SS_MISO}
t_{SCLK_MISO}
t_{SS_HIGH}
t_{SS_CLK}
t_{CLK_SS}
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
–
–
41.67
–
41.67
–
30
–
50
–
–
–
–
–
–
–
2/SCLK
–
2/SCLK
–
Max
Units
12
MHz
–
%
–
ns
–
ns
40
ns
–
ns
Max
Units
4
MHz
–
ns
–
ns
–
ns
–
ns
153
ns
125
ns
50
ns
–
ns
–
ns
Document Number: 001-41947 Rev. *L
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