LS1020A datasheet(8/71 Pages) FREESCALE

8 / 71 page

TWR-LS1021A Reference Manual, Rev. 0

Freescale Semiconductor

Figures

Figure

Number

Title

Page

Number

Figures

1-1

LS1021A block diagram ......................................................................................................... 1-5

1-2

LS1020A block diagram ......................................................................................................... 1-5

1-3

System block diagram ............................................................................................................. 1-6

2-1

Power supply barrel connector polarity .................................................................................. 2-2

2-2

VDD/VDDC power................................................................................................................. 2-4

2-3

GVDD/OVDD/BVDD/DVDD/EVDD/LVDD and general IO power.................................... 2-5

2-4

Fuse programming power .......................................................................................................2-6

2-5

Reset architecture .................................................................................................................... 2-6

2-6

Clock architecture ................................................................................................................... 2-8

2-7

DDR3L memory architecture................................................................................................ 2-10

2-8

Ethernet MII routing ............................................................................................................. 2-14

2-9

IEEE-1588 interface overview.............................................................................................. 2-15

2-10

USB architecture ................................................................................................................... 2-15

2-11

IFC architecture..................................................................................................................... 2-16

2-12

NORFlash virtual bank address XOR ................................................................................... 2-17

2-13

DIU architecture.................................................................................................................... 2-18

2-14

I2C architecture ..................................................................................................................... 2-20

2-15

SPI architecture ..................................................................................................................... 2-21

2-16

SDHC architecture ................................................................................................................ 2-22

2-17

Interrupt architecture............................................................................................................. 2-23

2-18

Serial architecture ................................................................................................................. 2-24

2-19

Audio port architecture ......................................................................................................... 2-25

2-20

JTAG/COP connections ........................................................................................................2-26

2-21

MBED architecture ............................................................................................................... 2-28

4-1

CPLD overview....................................................................................................................... 4-1

4-2

Reset power sequencing.......................................................................................................... 4-3

4-3

Timing of FDI translation ....................................................................................................... 4-8

5-1

Board outline and cabling ....................................................................................................... 5-1

5-2

TWR-LS1021A reference drawing - Top side ........................................................................ 5-2

5-3

TWR-LS1021A reference drawing - Bottom side .................................................................. 5-3

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