48.25 SQI/QSPI Electrical Specifications

Figure 48-21. QSPI SDR Host Mode 0, 1, 2, 3 Module Timing Diagram
Figure 48-22. QSPI DDR Mode 0 Write Timing Diagram
Figure 48-23. QSPI_DDR Mode 0 Read Timing Diagram
Table 48-37. QSPI Module Electrical Specifications (1)
AC CHARACTERISTICSStandard Operating Conditions: VDDIO = AVDD 1.75V to 3.63V, VDDREG = 1.75V to 1.85V (unless otherwise stated)

Operating temperature:

-40°C ≤ TA ≤ +85°C for Industrial

Param. No.SymbolCharacteristicsMin.TypicalMax.UnitsConditions
QSPI_1FCLKSQI Serial Clock Frequency——100MHzVDDIOx = 3.3V,

CLOAD = 30 pF(max)

——70MHzVDDIOx = 1.8V,

CLOAD = 30 pF(max)

QSPI_2FCLKSQI Serial Clock Frequency

(DDR Mode0 R/W)

——66MHzVDDIOx = 3.3V,

CLOAD = 30 pF(max)

——66MHzVDDIOx = 1.8V,

CLOAD = 30 pF(max)

QSPI_3TSCKHSerial Clock High Time1/(2*FCLK)——ns—
QSPI_5TSCKLSerial Clock Low Time1/(2*FCLK)——ns—
QSPI_7TSCKRSerial Clock Rise Time——DI_27nsSee parameter DI_27 in the

I/O Specifications

QSPI_9TSCKFSerial Clock Fall Time——DI_25nsSee parameter DI_25 in the

I/O Specifications

QSPI_11TCSSCS Active Setup Time13——ns—
QSPI_13TCSHCS Active Hold Time1.1——ns—
QSPI_15TCHSCS Not Active Setup Time7——ns—
QSPI_17TCHHCS Not Active Hold Time0.25——ns—
QSPI_19TDISData In Setup Time2.2——ns—
QSPI_21TDIHData In Hold Time3.9——ns—
QSPI_23TDOHData Out Hold0.25——ns—
QSPI_25TDOVData Out Valid——3.8ns—
QSPI_27QSPI_GCLKGCLK_QSPI——FCLK_73MHz—
Note:
  1. Assumes VDDIO(min) and 30 pF external load on all SQI pins unless otherwise noted.
  2. TDIS = 1 ns when VDDIO > 2.97V.