Timing specification

nRF5340 Product Specification

Symbol Description Min. Typ. Max. Units
FQSPI,CLK

SCK frequency

96 MHz
DCQSPI,CLK

SCK duty cycle

.. .. .. %
FQSPI,XIP,16

XIP fetch frequency for 16 bit instructions

24 MHz
FQSPI,XIP,32

XIP fetch frequency for 32 bit instructions

12 MHz
tMOH

External memory output hold time

1.0 ns
Figure 23. QSPI memory timing diagram
Page-1 Sheet.149 Sheet.150 Sheet.151 Sheet.152 Sheet.153 Sheet.154 Sheet.155 tMOH tMOH Sheet.156 SCK SCK Sheet.158 MEM_O MEM_O Sheet.159 Sheet.160 Sheet.161 Sheet.162 Sheet.163 Sheet.164 Sheet.165 tMOH tMOH Sheet.166 Sheet.167 Sheet.168 Sheet.169 Sheet.170 Sheet.171 Sheet.172 Sheet.173 Sheet.174