mcf52258 Freescale Semiconductor, Inc, mcf52258 Datasheet - Page 39

• Manufacturer Part Number: mcf52258
• Description: Mcf52259 Coldfire Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

2.16
Table 25
2.17
Table 26
The values in
2.18
Freescale Semiconductor
1
Name
All timing references to CLKOUT are given to its rising edge.
QS1
QS2
QS3
QS4
QS5
QSPI_CS[3:0]
Name
QSPI_DOUT
lists timer module AC timings.
lists QSPI timings.
T1
T2
QSPI_CLK
QSPI_DIN
DMA Timers Timing Specifications
QSPI Electrical Specifications
JTAG and Boundary Scan Timing
Table 26
QSPI_CS[3:0] to QSPI_CLK
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)
DTIN0 / DTIN1 / DTIN2 / DTIN3 cycle time
DTIN0 / DTIN1 / DTIN2 / DTIN3 pulse width
QS1
correspond to
QS3
Table 26. QSPI Modules AC Timing Specifications
Table 25. Timer Module AC Timing Specifications
Figure
MCF52259 ColdFire Microcontroller, Rev. 1
Characteristic
Characteristic
15.
QS2
Figure 15. QSPI Timing
1
QS4
3 × t
1 × t
Min
CYC
CYC
Min
—
1
2
9
9
QS5
Electrical Characteristics
Max
—
—
Max
510
10
—
—
—
Unit
ns
ns
Unit
t
CYC
ns
ns
ns
ns
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