74.6.9.1 Read Timings

Table 74-34. SMC Read Signals - NRD-Controlled (READ_MODE = 1)
Symbol Parameter Conditions Min Max Unit
NO HOLD SETTINGS (NRD_HOLD = 0)
SMC1 Data setup before NRD high – 17 – ns
SMC2 Data hold after NRD high – 0 – ns
HOLD SETTINGS (NRD_HOLD ≠ 0)
SMC3 Data setup before NRD high – 13 – ns
SMC4 Data hold after NRD high – 0 – ns
HOLD or NO HOLD SETTINGS (NRD_HOLD ≠ 0, NRD_HOLD = 0)
SMC5 A[22:0] valid before NRD High – (NRD_SETUP + NRD_PULSE)

× tMCK1 - 7

 – ns
SMC6 NCS low before NRD High – (NRD_SETUP + NRD_PULSE - NCS_RD_SETUP) × tMCK1 - 3 – ns
SMC7 NRD pulse width – NRD_PULSE × tMCK1 – ns
Table 74-35. SMC Read Signals - NCS-Controlled (READ_MODE= 0)
Symbol Parameter Conditions Min Max Unit
NO HOLD SETTINGS (NCS_RD_HOLD = 0)
SMC8 Data setup before NCS high – 19 – ns
SMC9 Data hold after NCS high – 0 – ns
HOLD SETTINGS (NCS_RD_HOLD ≠ 0)
SMC10 Data setup before NCS high – 17 – ns
SMC11 Data hold after NCS high – 0 – ns
HOLD or NO HOLD SETTINGS (NCS_RD_HOLD ≠ 0, NCS_RD_HOLD = 0)
SMC12 A[22:0] valid before NCS High – (NCS_RD_SETUP + NCS_RD_PULSE)

× tMCK1 - 6

 – ns
SMC13 NRD low before NCS high – (NCS_RD_SETUP + NCS_RD_PULSE -

NRD_SETUP) × tMCK1

 – ns
SMC14 NCS pulse width – NCS_RD_PULSE × tMCK1 – ns