參數(shù)資料
型號: PPC440SPE-ANB667C
廠商: APPLIEDMICRO INC
元件分類: 微控制器/微處理器
英文描述: PowerPC 440SPe Embedded Processor
中文描述: 32-BIT, 667 MHz, RISC PROCESSOR, PBGA675
封裝: 27 X 27 MM, 1 MM PITCH, ROHS COMPLIANT, PLASTIC, FCBGA-675
文件頁數(shù): 73/80頁
文件大?。?/td> 572K
代理商: PPC440SPE-ANB667C
PowerPC 440SPe Embedded Processor
Revision 1.23 - Sept 21, 2006
Preliminary Data Sheet
AMCC Proprietary
73
DDR SDRAM Clock to Write DQS Timing—T
DS
Note 1:
All of the DQS signals are referenced to MemClkOut.
Note 2:
Clock speed is 333 MHz.
Note 3:
The TDS values in the table include 1.5
×
3ns cycle at 333 MHz (3 ns
×
1.5 = 4.5 ns).
Note 4:
To obtain adjusted values for lower clock frequencies, subtract 4 ns from the values in the following table
and add
×
1.5 of the cycle time for the lower clock frequency (T
DS
- 4.5 + 1.5 T
CYC
).
DDR SDRAM Write Data to DQS Timing—T
SD and
T
HD
Note 1:
T
SD
and T
HD
are measured under worst-case conditions.
Note 2:
Clock speed for the values in the following table is 333 MHz.
Table 18. DDR SDRAM Clock to Write DQS Timing—T
DS
Signal Name
T
DS
(ns)
Minimum
Maximum
DQS0
4.76
5.07
DQS1
4.78
5.09
DQS2
4.78
5.10
DQS3
4.76
5.07
DQS4
4.79
5.11
DQS5
4.80
5.13
DQS6
4.81
5.11
DQS7
4.79
5.11
DQS8
4.77
5.07
Table 19. DDR SDRAM Write Data to DQS Timing—T
SD
and T
HD
Signal Name
Reference Signal
T
SD
(ns)
T
HD
(ns)
MemData00:07, DM0
DQS0
0.58
0.64
MemData08:15, DM1
DQS1
0.62
0.55
MemData16:23, DM2
DQS2
0.62
0.60
MemData24:31, DM3
DQS3
0.63
0.57
MemData32:39, DM4
DQS4
0.68
0.54
MemData40:47, DM5
DQS5
0.67
0.52
MemData48:55, DM6
DQS6
0.62
0.61
MemData56:63, DM7
DQS7
0.65
0.55
ECC0:7, DM8
DQS8
0.63
0.61
相關(guān)PDF資料
PDF描述
PPC440SPE PowerPC 440SPe Embedded Processor
PPC440SPE-3GA533C PowerPC 440SPe Embedded Processor
PPC440SPE-3GA667C PowerPC 440SPe Embedded Processor
PPC440SPE-AGB533C PowerPC 440SPe Embedded Processor
PPC440SPE-AGB667C PowerPC 440SPe Embedded Processor
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PPC440SPE-ANB800C 制造商:AppliedMicro 功能描述:MPU 440SPe RISC 16-Bit 0.13mm 800MHz 1.5V/3.3V 675-Pin FCBGA Tray 制造商:Applied Micro Circuits Corporation 功能描述:MPU 440SPe RISC 16-Bit 0.13mm 800MHz 1.5V/3.3V 675-Pin FCBGA Tray
PPC440SPE-RGB533C 制造商:AMCC 制造商全稱:Applied Micro Circuits Corporation 功能描述:PowerPC 440SPe Embedded Processor
PPC440SPE-RGB667C 制造商:AMCC 制造商全稱:Applied Micro Circuits Corporation 功能描述:PowerPC 440SPe Embedded Processor
PPC440SPE-RNB533C 制造商:AppliedMicro 功能描述:MPU 440SPe RISC 16-Bit 0.13mm 533MHz 1.5V/3.3V 675-Pin FCBGA Tray 制造商:AMCC 功能描述:MPU 440SPE RISC 16BIT 0.13MM 533MHZ 1.5V/3.3V 675FCBGA - Trays
PPC440SPE-RNB667C 制造商:AMCC 制造商全稱:Applied Micro Circuits Corporation 功能描述:PowerPC 440SPe Embedded Processor