參數(shù)資料
型號(hào): MSC8144VT800A
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 66/80頁(yè)
文件大小: 0K
描述: IC DSP QUAD 800MHZ 783FCBGA
標(biāo)準(zhǔn)包裝: 1
系列: StarCore
類(lèi)型: SC3400 內(nèi)核
接口: 以太網(wǎng),I²C,SPI,TDM,UART,UTOPIA
時(shí)鐘速率: 800MHz
非易失內(nèi)存: 外部
芯片上RAM: 10.5MB
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 1.00V
工作溫度: 0°C ~ 90°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 783-BBGA,F(xiàn)CBGA
供應(yīng)商設(shè)備封裝: 783-FCPBGA(29x29)
包裝: 托盤(pán)
Hardware Design Considerations
MSC8144 Quad Core Digital Signal Processor Data Sheet, Rev. 16
Freescale Semiconductor
69
3.4.1.3
ECC Unused Pin Connections
When the error code corrected mechanism is not used in any 32- or 16-bit DDR configuration, refer to Table 53 to determine
the correct pin connections.
3.4.2
Serial RapidIO Interface Related Pins
3.4.2.1
Serial RapidIO interface Is Not Used
MWE
in use
MVREF
1/2*VDDDDR
VDDDDR
2.5 V or 1.8 V
Table 53. Connectivity of Unused ECC Mechanism Pins
Signal Name
Pin connection
MECC[0–7]
pull-up to VDDDDR
ECC_MDM
NC
ECC_MDQS
pull-down to GND
ECC_MDQS
pull-up to VDDDDR
Table 54. Connectivity of Serial RapidIO Interface Related Pins When the RapidIO Interface Is Not Used
Signal Name
Pin Connection
SRIO_IMP_CAL_RX
GND
SRIO_IMP_CAL_TX
GND
SRIO_REF_CLK
GND
SRIO_REF_CLK
GND
SRIO_RXD[0–3]
GND
SRIO_RXD[0–3]
GND
SRIO_TXD[0–3]
NC
SRIO_TXD[0–3]
NC
VDDRIOPLL
GND
GNDRIOPLL
GND
GNDSXP
GND
GNDSXC
GND
VDDSXP
GND
VDDSXC
GND
Table 52. Connectivity of DDR Related Pins When Using 16-bit DDR Memory Only (continued)
Signal Name
Pin connection
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