CYW4343X
Table 50. gSPI Timing Parameters (Cont.)
Parameter
Input setup time
Symbol
Minimum
Maximum
Units
ns
Note
T6
T7
T8
T9
5.0
5.0
5.0
5.0
–
–
–
–
Setup time, SIMO valid to SPI_CLK
active edge
Input hold time
ns
ns
ns
Hold time, SPI_CLK active edge to
SIMO invalid
Output setup time
Output hold time
Setup time, SOMI valid before
SPI_CLK rising
Hold time, SPI_CLK active edge to
SOMI invalid
CSX to clocka
Clock to CSXc
–
–
7.86
–
–
–
ns
ns
CSX fall to 1st rising edge
Last falling edge to CSX high
a. SPI_CSx remains active for entire duration of gSPI read/write/write_read transaction (that is, overall words for multiple word transaction)
21.4 JTAG Timing
Table 51. JTAG Timing Characteristics
Output
Output
Signal Name
Period
125 ns
Maximum
Minimum
Setup
Hold
TCK
TDI
–
–
–
–
–
–
–
–
20 ns
20 ns
–
0 ns
0 ns
–
TMS
TDO
–
–
–
100 ns
–
0 ns
–
JTAG_TRST
250 ns
–
–
Document No. 002-14797 Rev. *H
Page 115 of 128
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