參數(shù)資料
型號: MSC7119VM1200
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: Low-Cost 16-bit DSP with DDR Controller and 10/100 Mbps Ethernet MAC
中文描述: 低成本16位數(shù)字信號處理器與DDR控制器和10/100 Mbps以太網MAC
文件頁數(shù): 2/56頁
文件大?。?/td> 716K
代理商: MSC7119VM1200
MSC7119 10/100 Mbps Ethernet MAC Data Sheet, Rev. 6
Freescale Semiconductor
2
Table of Contents
1
Pin Assignments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
1.1
FC-PBGA Ball Layout Diagrams. . . . . . . . . . . . . . . . . . .4
1.2
Signal List By Ball Location. . . . . . . . . . . . . . . . . . . . . . .6
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
2.1
Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
2.2
Recommended Operating Conditions. . . . . . . . . . . . . .18
2.3
Thermal Characteristics . . . . . . . . . . . . . . . . . . . . . . . .19
2.4
DC Electrical Characteristics . . . . . . . . . . . . . . . . . . . .19
2.5
AC Timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Hardware Design Considerations. . . . . . . . . . . . . . . . . . . . . .41
3.1
Thermal Design Considerations . . . . . . . . . . . . . . . . . .41
3.2
Power Supply Design Considerations. . . . . . . . . . . . . .42
3.3
Estimated Power Usage Calculations. . . . . . . . . . . . . .44
3.4
Reset and Boot. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
3.5
DDR Memory System Guidelines . . . . . . . . . . . . . . . . .49
Ordering Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Package Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Product Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
2
3
4
5
6
7
List of Figures
Figure 1.
Figure 2.
MSC7119 Block Diagram. . . . . . . . . . . . . . . . . . . . . . . 3
MSC7119 Molded Array Process-Ball Grid Array
(MAP-BGA), Top View . . . . . . . . . . . . . . . . . . . . . . . . . 4
MSC7119 Molded Array Process-Ball Grid Array
(MAP-BGA), Bottom View . . . . . . . . . . . . . . . . . . . . . . 5
Timing Diagram for a Reset Configuration Write . . . . 25
DDR DRAM Input Timing Diagram . . . . . . . . . . . . . . 26
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
Figure 11.
Figure 12.
Figure 13.
Figure 14.
Figure 15.
Figure 16.
Figure 17.
Figure 18.
Figure 19.
Figure 20.
Figure 21.
Figure 22.
Figure 23.
Figure 24.
Figure 25.
Figure 26.
Figure 27.
Figure 28.
Figure 29.
Figure 30.
Figure 31.
Figure 32.
Figure 33.
DDR DRAM Output Timing Diagram . . . . . . . . . . . . . 27
DDR DRAM AC Test Load . . . . . . . . . . . . . . . . . . . . . 28
TDM Receive Signals. . . . . . . . . . . . . . . . . . . . . . . . . 28
TDM Transmit Signals . . . . . . . . . . . . . . . . . . . . . . . . 29
Ethernet Receive Signal Timing. . . . . . . . . . . . . . . . . 29
Ethernet Receive Signal Timing. . . . . . . . . . . . . . . . . 30
Asynchronous Input Signal Timing. . . . . . . . . . . . . . . 30
Serial Management Channel Timing . . . . . . . . . . . . . 31
Read Timing Diagram, Single Data Strobe . . . . . . . . 33
Read Timing Diagram, Double Data Strobe. . . . . . . . 33
Write Timing Diagram, Single Data Strobe. . . . . . . . . 34
Write Timing Diagram, Double Data Strobe. . . . . . . . 34
Host DMA Read Timing Diagram, HPCR[OAD] = 0. . 35
Host DMA Write Timing Diagram, HPCR[OAD] = 0 . . 35
I2C Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 36
UART Input Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . 37
UART Output Timing . . . . . . . . . . . . . . . . . . . . . . . . . 37
EE Pin Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
EVNT Pin Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
GPI/GPO Pin Timing . . . . . . . . . . . . . . . . . . . . . . . . . 38
Test Clock Input Timing Diagram . . . . . . . . . . . . . . . . 39
Boundary Scan (JTAG) Timing Diagram . . . . . . . . . . 40
Test Access Port Timing Diagram . . . . . . . . . . . . . . . 40
TRST Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . 40
Voltage Sequencing . . . . . . . . . . . . . . . . . . . . . . . . . . 43
PLL Power Supply Filter Circuits . . . . . . . . . . . . . . . . 43
SSTL Termination Techniques . . . . . . . . . . . . . . . . . . 49
SSTL Power Value . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
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