52.26 SQI/QSPI Electrical Specifications

Figure 52-25. QSPI SDR Host Mode 0,1,2,3 Module Timing Diagram
Figure 52-26. QSPI DDR Mode 0 Write Timing Diagram
Figure 52-27. QSPI_DDR Mode 0 Read Timing Diagram
Table 52-38. QSPI Module Electrical Specifications (1)
AC CHARACTERISTICSStandard Operating Conditions: VDDREG=VDDIO=AVDD 1.71V to 3.63V (unless otherwise stated)

Operating temperature:

-40°C ≤ TA ≤ +85°C for Industrial

Param. No.SymbolCharacteristics Min.Typ.Max.UnitsConditions
QSPI_1FCLKSQI Serial Clock Frequency ——83MHzSDR Read VDDIOx = 3.3V,

CLOAD = 30 pF(MAX)

——69MHzSDR Read VDDIOx = 1.8V,

CLOAD = 30 pF(MAX)

——118MHzSDR Write VDDIOx = 3.3V,

CLOAD = 30 pF(MAX)

——100MHzSDR Write VDDIOx = 1.8V,

CLOAD = 30 pF(MAX)

——66MHzDDR Read VDDIOx = 3.3V,

CLOAD = 30 pF(MAX)

——56MHzDDR Read VDDIOx = 1.8V,

CLOAD = 30 pF(MAX)

QSPI_3TSCKHSerial Clock High Time1/(2*FCLK)——µs—
QSPI_5TSCKLSerial Clock Low Time1/(2*FCLK)——µs—
QSPI_7TSCKRSerial Clock Rise Time——DI_29nsSee parameter in I/O Specifications
QSPI_9TSCKFSerial Clock Fall Time——DI_31nsSee parameter in I/O Specifications
QSPI_11TCSSCS Active Setup TimeSDR14——ns—
DDR16——ns—
QSPI_13TCSHCS Active Hold Time0——ns—
QSPI_15TCHSCS Not Active Setup TimeSDR7——ns—
DDR9——ns—
QSPI_17TCHHCS Not Active Hold Time0——ns—
QSPI_19TDISData In Setup TimeSDR1——ns—
DDR2——ns—
QSPI_21TDIHData In Hold TimeSDR1——ns—
DDR1——ns—
QSPI_23TDOHData Out Hold0——ns—
QSPI_25TDOVData Out ValidSDR——2ns—
DDR——5ns—
QSPI_27QSPI_GCLKGCLK_QSPI——FCLK_73MHz—
Note:
  1. Assumes VDDIOx(min) and 30 pF external load on all SQI pins unless otherwise noted.