參數(shù)資料
型號: MCF52235
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: ColdFire Microcontroller
中文描述: ColdFire微控制器
文件頁數(shù): 43/50頁
文件大?。?/td> 656K
代理商: MCF52235
Preliminary Electrical Characteristics
MCF52235 ColdFire Microcontroller, Rev. 3
Freescale Semiconductor
43
2.13
Debug AC Timing Specifications
Table 35
lists specifications for the debug AC timing parameters shown in
Figure 17
.
Figure 16
shows real-time trace timing for the values in
Table 35
.
Figure 16. Real-Time Trace AC Timing
Figure 17
shows BDM serial port AC timing for the values in
Table 35
.
Figure 17. BDM Serial Port AC Timing
Table 35. Debug AC Timing Specification
Num
Characteristic
60 MHz
Units
Min
Max
D1
PST, DDATA to CLKOUT setup
4
ns
D2
D3
D4
1
CLKOUT to PST, DDATA hold
1.5
ns
DSI-to-DSCLK setup
1
×
t
CYC
4
×
t
CYC
5
×
t
CYC
4
ns
1
DSCLK and DSI are synchronized internally. D4 is measured from the synchronized DSCLK input relative to
the rising edge of CLKOUT.
DSCLK-to-DSO hold
ns
D5
DSCLK cycle time
ns
D6
BKPT input data setup time to CLKOUT Rise
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
CLKOUT
PST[3:0]
DDATA[3:0]
D2
D1
DSI
DSO
Current
Next
CLKOUT
Past
Current
DSCLK
D3
D4
D5
相關PDF資料
PDF描述
MCF5232CAB80 Integrated Microprocessor Hardware Specification
MCF5232 Integrated Microprocessor Hardware Specification
MCF5249 CodeWarrior Development Studio for ColdFire㈢ Architectures
MCF5251_07 ColdFire㈢ Microprocessor Data Sheet
MCF5251 ColdFire Processor
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