Document Number: 002-14826 Rev. *G
Page 59 of 65
PRELIMINARY
CYW43903
17.1.5 SPI Flash Parameters
provide the SPI flash timing parameters.
Figure 17. SPI Flash Timing Parameters Diagram
Table 31. SPI Flash Timing Parameters
Parameter
Description
Minimum
Maximum
Units
T_DVCH
Data setup time
2
–
ns
T_CHDX
Data hold time
3
–
ns
T_CLQX
Output hold time
1
–
ns
T_CLQV
Output valid time (with a 10 pF load)
–
5
ns
Clock (C)
Data in (D
IN
)
(DQ1 in Serial [Extended] mode)
(DQ[3:0] in Quad mode)
T_DVCH
T_CHDX
Data out (D
OUT
)
(DQ0 in Serial [Extended] mode)
(DQ[3:0] in Quad mode)
T_CLQX
T_CLQV