XM33C321ASPZR datasheet(59/122 Pages) TI2

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over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

tHDO:QSPI_I

QSPI_IOx output hold time

7.10.5.2 QSPI Timing Diagram

tCS:LEAD

QSPI_SCLK

(SPO = 0)

QSPI_SCLK

(SPO = 1)

tCS:LAG

tHDO:QSPI_IOx

tVALID:QSPI_IOx

tSU:QSPI_IOx

tHDI:QSPI_IOx

1/fQSPI_CLK

tQSPI_CLKH

tQSPI_CLKL

tCS:ACC

QSPI_CSx

QSPI_IOx

QSPI WRITE

QSPI READ

Figure 7-6. QSPI Timing Diagram - Controller Mode

7.10.6 I2S/TDM

7.10.6.1 Serial Audio

over operating free-air temperature range (unless otherwise noted)

PARAMETERS

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Controller Mode

fBCLK

Serial Audio bit clock frequency

Transmitter mode

12.5

MHz

Receiver mode

12.5

MHz

tVALID.WCLK

Word Clock output valid time

VDD ≥ 2.7V

VDD ≥ 1.71V

tHOLD:WCLK

Word Clock output hold time

tVALID:ADx

Data output valid time

VDD ≥ 2.7V, Transmitter mode

20.5

VDD ≥ 1.71V, Transmitter mode

28.5

tHOLD:ADx

Data output hold time

Transmitter mode

tSU.ADx

Data input setup time

VDD ≥ 2.7V, Receiver mode

8.5

VDD ≥ 1.71V, Receiver mode

tHOLD.ADx

Data input hold time

VDD ≥ 2.7V, Receiver mode

VDD ≥ 1.71V, Receiver mode

3.1

Target Mode

fBCLK

Serial Audio bit clock frequency

Transmitter mode

MHz

Receiver mode

MHz

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MSPM33C321A, MSPM33C3219

SLASFB6A – DECEMBER 2025 – REVISED SEPTEMBER 2026

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