參數(shù)資料
型號: MSC8144EC
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 數(shù)字信號處理
英文描述: 0-BIT, 133 MHz, OTHER DSP, PBGA783
封裝: 29 X 29 MM, PLASTIC, FCBGA-783
文件頁數(shù): 32/80頁
文件大小: 1239K
代理商: MSC8144EC
MSC8144EC Quad Core Digital Signal Processor Data Sheet, Rev. 10
Electrical Characteristics
Freescale Semiconductor
38
See also Reset Errata for PLL lock and reset duration.
2
Delay from de-assertion of external PORESET to HRESET deassertion for
external pins and hard coded RCW
33 MHz <= CLKIN < 66 MHz
66 MHz <= CLKIN <= 133 MHz
Delay from de-assertion of external PORESET to HRESET deassertion for
loading RCW the I2C interface
33 MHz <= CLKIN < 44 MHz
44 MHz <= CLKIN < 66 MHz
66 MHz <= CLKIN < 100 MHz
100 MHz <= CLKIN < 133 MHz
15369/CLKIN
34825/CLKIN
92545/CLKIN
107435/CLKIN
124208/CLKIN
157880/CLKIN
615
528
3702
2441
1882
1579
233
262
2103
1627
1242
1187
μs
3
Delay from HRESET deassertion to SRESET deassertion
REFCLK = 33 MHz to 133 MHz
16/CLKIN
640
120
ns
Note:
Timings are not tested, but are guaranteed by design.
Figure 7. Timing for a Reset Configuration Write
Table 19. Timing for a Reset Configuration Write (continued)
No.
Characteristics
Expression
Max
Min
Unit
PORESET
HRESET
Input
Output (I/O)
SRESET
Output (I/O)
RCW_SRC2,RCW_SRC1,RCW_SRC0,STOP_BS and RCFG_CLKIN_RNG
pins must be valid
1
2
3
Reset configuration write
sequence during this
period.
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