Electrical Characteristics
2.16 DMA Timers Timing Specifications
Table 27 lists timer module AC timings.
Table 27. Timer Module AC Timing Specifications
Name
Characteristic1
Min
Max
Unit
T1
T2
DTIN0 / DTIN1 / DTIN2 / DTIN3 cycle time
DTIN0 / DTIN1 / DTIN2 / DTIN3 pulse width
3 × tCYC
1 × tCYC
—
—
ns
ns
1
All timing references to CLKOUT are given to its rising edge.
2.17 QSPI Electrical Specifications
Table 28 lists QSPI timings.
Table 28. QSPI Modules AC Timing Specifications
Characteristic
Name
Min
Max
Unit
QS1
QS2
QS3
QS4
QS5
QSPI_CS[3:0] to QSPI_CLK
1
—
2
510
10
—
tCYC
ns
QSPI_CLK high to QSPI_DOUT valid
QSPI_CLK high to QSPI_DOUT invalid (Output hold)
QSPI_DIN to QSPI_CLK (Input setup)
QSPI_DIN to QSPI_CLK (Input hold)
ns
9
—
ns
9
—
ns
The values in Table 28 correspond to Figure 15.
QS1
QSPI_CS[3:0]
QSPI_CLK
QS2
QSPI_DOUT
QSPI_DIN
QS3
QS4
QS5
Figure 15. QSPI Timing
2.18 JTAG and Boundary Scan Timing
MCF52259 ColdFire Microcontroller, Rev. 0
44
Freescale Semiconductor
FREESCALE [ Freescale ]
