MCF5275 Datasheet, PDF (73/76 Pages) Motorola, Inc – MCF5275 Integrated Microprocessor Family Hardware Specification

Preliminary Electrical Characteristics
Table 64. Debug AC Timing Specification
Num
Characteristic
166 MHz
Min
Max
Units
D5
DSCLK cycle time
5 x t_CYC
ns
D6
BKPT input data setup time to CLKOUT Rise
4
ns
D7
BKPT input data hold time to CLKOUT Rise
1.5
ns
D8
CLKOUT high to BKPT high Z
0.0
10.0
ns
NOTES:
1 _{DSCLK and DSI are synchronized internally. D4 is measured from the synchronized DSCLK input}
relative to the rising edge of CLKOUT.
Figure 28 shows real-time trace timing for the values in Table 64.
CLKOUT
D1
D2
PST[3:0]
DDATA[3:0]
Figure 28. Real-Time Trace AC Timing
Figure 29 shows BDM serial port AC timing for the values in Table 64.
CLKOUT
DSCLK
D3
DSI
DSO
D5
Current
D4
Past
Figure 29. BDM Serial Port AC Timing
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MCF5275 Integrated Microprocessor Family Hardware Specification, Rev. 1.1
Freescale Semiconductor
Preliminary
73