57.25 QSPI Electrical Specifications

Figure 57-30. QSPI SDR Host Mode 0,1,2,3 Module Timing Diagram
Figure 57-31. QSPI DDR Mode 0 Write Timing Diagram
Figure 57-32. QSPI DDR Mode 0 Read Timing Diagram
Table 57-37. QSPI Module Electrical Specifications (1)
AC CHARACTERISTICSStandard Operating Conditions: VDDIO = VDDIN 2.85V to 3.6V (unless otherwise stated)

Operating temperature:

-40°C ≤ TA ≤ +85°C for Industrial

Param. No.SymbolCharacteristicsMin.Typ.Max.UnitsConditions
QSPI_1FCLKQSPI Serial Clock Frequency——90MHzHost SDR Transfer mode 0 and 2 (SCR.CPHA = 0)

VDDIO = 3.3V, CLOAD = 30 pF

——50MHzHost SDR Transfer mode 1 and 3 (SCR.CPHA = 1)

VDDIO = 3.3V, CLOAD = 30 pF

QSPI_3TSCKHSerial Clock High Time1/(2 × FCLK)——ns—
QSPI_5TSCKLSerial Clock Low Time1/(2 × FCLK)——ns—
QSPI_7TSCKRSerial Clock Rise Time——DI_27nsDI_27: Refer to the I/O Electrical Specifications
QSPI_9TSCKFSerial Clock Fall Time——DI_25nsDI_25: Refer to the I/O Electrical Specifications
QSPI_19TDISData In Setup Time2.312——nsHost SDR mode 0
8.176——nsHost SDR mode 1
2.312——nsHost SDR mode 2
8.176——nsHost SDR mode 3
QSPI_21TDIHData In Hold Time0.002——nsHost SDR mode 0
0.002——nsHost SDR mode 1
0.002——nsHost SDR mode 2
0.002——nsHost SDR mode 3
QSPI_23TDOHData Out Hold0——ns—
QSPI_25TDOVData Out Valid——1.67nsHost SDR mode 0
——1.631nsHost SDR mode 1
——1.67nsHost SDR mode 2
——1.631nsHost SDR mode 3
Note:
  1. Assumes 30 pF external load on all QSPI pins unless otherwise noted.