MCF52259 FREESCALE [Freescale Semiconductor, Inc], MCF52259 Datasheet - Page 47

• Manufacturer Part Number: MCF52259
• Description: MCF52259 ColdFire Microcontroller
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

2.19
Table 30
Figure 20
Freescale Semiconductor
1
lists specifications for the debug AC timing parameters shown in
shows real-time trace timing for the values in
DSCLK and DSI are synchronized internally. D4 is measured from the synchronized DSCLK input relative to
the rising edge of CLKOUT.
Num
Debug AC Timing Specifications
D4
D1
D2
D3
D5
D6
D7
D8
1
PST, DDATA to CLKOUT setup
CLKOUT to PST, DDATA hold
DSI-to-DSCLK setup
DSCLK-to-DSO hold
DSCLK cycle time
BKPT input data setup time to CLKOUT rise
BKPT input data hold time to CLKOUT rise
CLKOUT high to BKPT high Z
DDATA[3:0]
Table 30. Debug AC Timing Specification
CLKOUT
PST[3:0]
MCF52259 ColdFire Microcontroller, Rev. 0
Characteristic
Figure 20. Real-Time Trace AC Timing
Table
30.
D1
Figure
D2
1 × t
4 × t
5 × t
21.
Min
1.5
1.5
0.0
4
4
CYC
CYC
CYC
66/80 MHz
Max
10.0
—
—
—
—
—
—
—
Electrical Characteristics
Units
ns
ns
ns
ns
ns
ns
ns
ns
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