58.13.1.8.1 Read Timings

Table 58-56. SMC Read Signals - NRD Controlled (READ_MODE = 1)
SymbolVDDIO Supply1.8V Domain3.3V Domain1.8V Domain3.3V DomainUnit
ParameterMinMax
NO HOLD Settings (NRD_HOLD = 0)
SMC1Data Setup before NRD High17.214.3ns
SMC2Data Hold after NRD High00ns
HOLD Settings (NRD_HOLD ≠ 0)
SMC3Data Setup before NRD High15.212.1ns
SMC4Data Hold after NRD High00ns
HOLD or NO HOLD Settings (NRD_HOLD ≠ 0, NRD_HOLD = 0)
SMC5 A0–A22 Valid before NRD High(NRD_SETUP + NRD_PULSE) × tCPMCK - 5.1(NRD_SETUP + NRD_PULSE) × tCPMCK - 4.3ns
SMC6NCS low before NRD High(NRD_SETUP + NRD_PULSE - NCS_RD_SETUP) × tCPMCK - 3.5(NRD_SETUP + NRD_PULSE - NCS_RD_SETUP) × tCPMCK - 2.4ns
SMC7NRD Pulse WidthNRD_PULSE × tCPMCK - 0.7NRD_PULSE × tCPMCK - 0.3ns
Table 58-57. SMC Read Signals - NCS Controlled (READ_MODE = 0)
SymbolVDDIO Supply1.8V Domain3.3V Domain1.8V Domain3.3V DomainUnit
ParameterMinMax
NO HOLD Settings (NCS_RD_HOLD = 0)
SMC8Data Setup before NCS High24.921.4ns
SMC9Data Hold after NCS High00ns
HOLD Settings (NCS_RD_HOLD ≠ 0)
SMC10Data Setup before NCS High13.411.7ns
SMC11Data Hold after NCS High00ns
HOLD or NO HOLD Settings (NCS_RD_HOLD ≠ 0, NCS_RD_HOLD = 0)
SMC12 A0–A22 valid before NCS High(NCS_RD_SETUP + NCS_RD_PULSE) × tCPMCK - 4.0(NCS_RD_SETUP + NCS_RD_PULSE) × tCPMCK - 3.9ns
SMC13NRD low before NCS High(NCS_RD_SETUP + NCS_RD_PULSE - NRD_SETUP) × tCPMCK - 2.8(NCS_RD_SETUP + NCS_RD_PULSE - NRD_SETUP) × tCPMCK - 4.2ns
SMC14NCS Pulse WidthNCS_RD_PULSE length × tCPMCK - 0.9NCS_RD_PULSE length × tCPMCK - 0.2ns