参数资料
型号: KMC8144VT800B
厂商: Freescale Semiconductor
文件页数: 26/80页
文件大小: 0K
描述: IC DSP 783FCPBGA
标准包装: 2
系列: StarCore
类型: SC3400 内核
接口: EBI/EMI,以太网,I²C,PCI,Serial RapidIO,SPI,TDM,UART,UTOPIA
时钟速率: 800MHz
非易失内存: ROM(96 kB)
芯片上RAM: 10.5MB
电压 - 输入/输出: 3.30V
电压 - 核心: 1.00V
工作温度: 0°C ~ 90°C
安装类型: 表面贴装
封装/外壳: 783-BBGA,FCBGA
供应商设备封装: 783-FCPBGA(29x29)
包装: 托盘
Electrical Characteristics
2
Electrical Characteristics
This document contains detailed information on power considerations, DC/AC electrical characteristics, and AC timing
specifications. For additional information, see the MSC8144 Reference Manual .
CAUTION
This device contains circuitry protecting against damage
due to high static voltage or electrical fields; however,
normal precautions should be taken to avoid exceeding
maximum voltage ratings. Reliability is enhanced if unused
inputs are tied to an appropriate logic voltage level (for
example, either GND or V DD ).
In calculating timing requirements, adding a maximum value of one specification to a minimum value of another specification
does not yield a reasonable sum. A maximum specification is calculated using a worst case variation of process parameter values
in one direction. The minimum specification is calculated using the worst case for the same parameters in the opposite direction.
Therefore, a “maximum” value for a specification never occurs in the same device with a “minimum” value for another
specification; adding a maximum to a minimum represents a condition that can never exist.
Table 2 describes the maximum electrical ratings for the MSC8144.
Table 2. Absolute Maximum Ratings
Core supply voltage
Rating
Symbol
V dd
Value
–0.3 to 1.1
Unit
V
PLL supply voltage
3
V DDPLL0
–0.3 to 1.1
V
V DDPLL1
V DDPLL2
M3 memory Internal voltage
DDR memory supply voltage
? DDR mode
? DDR2 mode
DDR reference voltage
Input DDR voltage
Ethernet 1 I/O voltage
Input Ethernet 1 I/O voltage
Ethernet 2 I/O voltage
Input Ethernet 2I/O voltage
I/O voltage excluding Ethernet, DDR, M3, and RapidIO lines
Input I/O voltage
V DDM3
V DDDDR
MV REF
V INDDR
V DDGE1
V INGE1
V DDGE2
V INGE2
V DDIO
V INIO
–0.3 to 1.32
–0.3 to 2.75
–0.3 to 1.98
–0.3 to 0.51 × V DDDDR
–0.3 to V DDDDR + 0.3
–0.3 to 3.465
–0.3 to V DDGE1 + 0.3
–0.3 to 3.465
–0.3 to V DDGE2 + 0.3
–0.3 to 3.465
–0.3 to V DDIO + 0.3
V
V
V
V
V
V
V
V
V
V
V
MSC8144 Quad Core Digital Signal Processor Data Sheet, Rev. 16
26
Freescale Semiconductor
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