Microcontroller User's Manual

33-24 MCF5282 User’s Manual MOTOROLA
DMA Timer Module AC Timing Specifications
33.13 DMA Timer Module AC Timing Specifications
Table 33-21 lists timer module AC timings.
33.14 QSPI Electrical Specifications
Table 33-22 lists QSPI timings.
The values in Table 33-22 correspond to Figure 33-14.
Figure 33-14. QSPI Timing
Table 33-21. Timer Module AC Timing Specifications
Name Characteristic
1
1
All timing references to CLKOUT are given to its rising edge when bit 3 of the SDRAM control register is 0.
Min Max Unit
T1 DTIN0 / DTIN1 / DTIN2 / DTIN3 cycle time 3 — t
CYC
T2 DTIN0 / DTIN1 / DTIN2 / DTIN3 pulse width 1 — t
CYC
Table 33-22. QSPI Modules AC Timing Specifications
Name Characteristic Min Max Unit
QS1 QSPI_CS[3:0] to QSPI_CLK 1 × tcyc 510 × tcyc ns
QS2 QSPI_CLK high to QSPI_DOUT valid. — 12 ns
QS3 QSPI_CLK high to QSPI_DOUT invalid. (Output hold) 2 — ns
QS4 QSPI_DIN to QSPI_CLK (Input setup) 10 — ns
QS5 QSPI_DIN to QSPI_CLK (Input hold) 10 — ns
QSPI_CS[3:0]
QSPI_CLK
QSPI_DOUT
QS5
QS1
QSPI_DIN
QS3
QS4
QS2