Figure 28 shows the signal " />
參數資料
型號: MSC8113TVT4800V
廠商: Freescale Semiconductor
文件頁數: 30/44頁
文件大?。?/td> 0K
描述: DSP TRI-CORE 431-FCPBGA
標準包裝: 60
系列: StarCore
類型: SC140 內核
接口: 以太網,I²C,TDM,UART
時鐘速率: 400MHz
非易失內存: 外部
芯片上RAM: 1.436MB
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 1.10V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 431-BFBGA,FCBGA
供應商設備封裝: 431-FCPBGA(20x20)
包裝: 托盤
MSC8113 Tri-Core Digital Signal Processor Data Sheet, Rev. 1
Freescale Semiconductor
36
2.5.12
EE Signals
Figure 28 shows the signal behavior of the EE pins.
2.5.13
JTAG Signals
Table 29. EE Pin Timing
Number
Characteristics
Type
Min
65
EE0 (input)
Asynchronous
4 core clock periods
66
EE1 (output)
Synchronous to Core clock
1 core clock period
Notes:
1.
The core clock is the SC140 core clock. The ratio between the core clock and CLKOUT is configured during power-on-reset.
2.
Refer to Table 1-4 on page 1-6 for details on EE pin functionality.
Figure 28. EE Pin Timing
Table 30. JTAG Timing
No.
Characteristics
All
frequencies
Unit
Min
Max
700
TCK frequency of operation (1/(T
C ×
4); maximum 25 MHz)
0.0
25
MHz
701
TCK cycle time
40.0
ns
702
TCK clock pulse width measured at VM = 1.6 V
High
Low
20.0
16.0
ns
703
TCK rise and fall times
0.0
3.0
ns
704
Boundary scan input data set-up time
5.0
ns
705
Boundary scan input data hold time
20.0
ns
706
TCK low to output data valid
0.0
30.0
ns
707
TCK low to output high impedance
0.0
30.0
ns
708
TMS, TDI data set-up time
5.0
ns
709
TMS, TDI data hold time
20.0
ns
710
TCK low to TDO data valid
0.0
20.0
ns
711
TCK low to TDO high impedance
0.0
20.0
ns
712
TRST assert time
100.0
ns
713
TRST set-up time to TCK low
30.0
ns
Note:
All timings apply to OnCE module data transfers as well as any other transfers via the JTAG port.
EE1 out
EE0 in
65
66
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