參數(shù)資料
型號: MCF52277CVM166
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 166.67 MHz, RISC PROCESSOR, PBGA196
封裝: 15 X 15 MM, PLASTIC, ROHS COMPLIANT, MAPBGA-196
文件頁數(shù): 35/42頁
文件大小: 1632K
代理商: MCF52277CVM166
MCF5227x ColdFire Microprocessor Data Sheet, Rev. 4
Preliminary—Subject to Change Without Notice
Electrical Characteristics
Freescale Semiconductor
40
Figure 29. Test Access Port Timing
Figure 30. TRST Timing
5.18
Debug AC Timing Specifications
Table 32 lists specifications for the debug AC timing parameters shown in Figure 31.
Table 32. Debug AC Timing Specification
Num
Characteristic
Min
Max
Units
D0
PSTCLK cycle time
1
tSYS
D1
PSTCLK rising to PSTDDATA valid
3.0
ns
D2
PSTCLK rising to PSTDDATA invalid
1.5
ns
D3
DSI-to-DSCLK setup
1
PSTCLK
D41
1 DSCLK and DSI are synchronized internally. D4 is measured from the synchronized DSCLK input relative
to the rising edge of PSTCLK.
DSCLK-to-DSO hold
4
PSTCLK
D5
DSCLK cycle time
5
PSTCLK
D6
BKPT assertion time
1
PSTCLK
Input Data Valid
Output Data Valid
TCLK
TDI
TDO
TMS
VIL
VIH
J9
J10
J11
J12
J11
TCLK
TRST
J13
J14
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