10.1.6.3.2 QSPI Timings
For the QSPI0 instance, the timings shown in the tables below are provided
in the following domains:
- 1.8V domain: VDDQSPI from 1.7V to 1.9V, maximum external capacitor: 10 pF, Drive = 1, Slewrate = 0
- 3.3V domain: VDDQSPI from 3.0V to 3.6V, maximum external capacitor: 10 pF, Drive = 0, Slewrate = 0
Symbol | Parameter | Conditions | Min | Max | Unit |
---|---|---|---|---|---|
fQSCK | QSCK maximum frequency | – | – | 100 | MHz |
QSPI0 | QIOx data in to QSCK falling edge (input setup time) | – | 1 | – | ns |
QSPI1 | QIOx data in to QSCK falling edge (input hold time) | – | 1 | – | ns |
QSPI2 | QSCK falling edge to QIOx delay | – | 0 | 1 | ns |
Symbol | Parameter | Conditions | Min | Max | Unit |
---|---|---|---|---|---|
fQSPI | QSCK operating frequency | – | – | 57.7 | MHz |
tQSCK_MIN | Minimum SPCK period | – | 17.3 | – | ns |
QSPI6 | CS low before QSCK edge (rising or falling)(1) | – | 1.1 | – | ns |
QSPI7 | QSCK edge (rising or falling) to CS high(2) | – | 0.2 | 1 | ns |
QSPI8 | QIOx input data setup to QSCK edge (rising or falling) | – | 1.4 | – | ns |
QSPI9 | QIOx input data hold after QSCK edge (rising or falling) | – | 0.9 | – | ns |
QSPI10 | QSCK edge (rising or falling) to QIOx delay | – | 0 | 0.7 | ns |
Note:
- Refer to DLYCS and DLYBS descriptions in Quad Serial Peripheral Interface (QSPI) for more configuration details.
- Refer to DLYBCT description in Quad Serial Peripheral Interface (QSPI) for more configuration details.
Symbol | Parameter | Conditions | Min | Max | Unit |
---|---|---|---|---|---|
fQSPI | QSCK operating frequency | – | – | 100 | MHz |
tQSCK_MIN | Minimum SPCK period | – | 10 | – | ns |
QSPI11 | CS low before QSCK edge (rising or falling)(1) | – | 1.1 | – | ns |
QSPI12 | QSCK edge (rising or falling) to CS high(2) | – | 0.2 | 1 | ns |
QSPI13 | QIOx input skew to DQS edge (rising or falling) | – | 0 | 2.2 | ns |
QSPI14 | QSCK edge (rising or falling) to QIOx delay | – | 0 | tQSCK/4 + 0.7 | ns |
Note:
- Refer to DLYCS and DLYBS descriptions in Quad Serial Peripheral Interface (QSPI) for more configuration details.
- Refer to DLYBCT description in Quad Serial Peripheral Interface (QSPI) for more configuration details.