LS1022A datasheet(6/71 Pages) FREESCALE

6 / 71 page

TWR-LS1021A Reference Manual, Rev. 0

Freescale Semiconductor

Contents

Paragraph

Number

Title

Page

Number

2.13

2D ACE - Display Controller Port................................................................................. 2-18

2.13.1

Display Control Unit (2D-ACE) programming/setup information............................ 2-18

2.14

I2C .................................................................................................................................. 2-19

2.15

SPI interface................................................................................................................... 2-21

2.15.1

SPI configuration and setup....................................................................................... 2-21

2.16

SDHC interface..............................................................................................................2-22

2.17

Interrupt controller ......................................................................................................... 2-23

2.18

Serial ports ..................................................................................................................... 2-24

2.18.1

UART configuration and setup .................................................................................. 2-24

2.19

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

2.20

JTAG port....................................................................................................................... 2-26

2.21

GPIO pins ...................................................................................................................... 2-26

2.22

Monitoring LEDs ........................................................................................................... 2-27

2.23

MBED ............................................................................................................................ 2-27

Chapter 3

Tower Elevator Connections

3.1

Overview.......................................................................................................................... 3-1

3.2

Supported TWR modules................................................................................................. 3-7

3.2.1

TWR-IND-IO............................................................................................................... 3-8

3.2.2

TWR-SER2.................................................................................................................. 3-9

3.2.3

TWR-EtherCAT-SLV................................................................................................... 3-9

3.2.4

TWR-MC-LV3PH...................................................................................................... 3-10

3.2.5

TWR-LCD ................................................................................................................. 3-11

3.2.6

TWR-LCD-RGB........................................................................................................ 3-12

Chapter 4

CPLD System Controller Architecture

4.1

CPLD key features........................................................................................................... 4-1

4.2

Reset................................................................................................................................. 4-2

4.3

CPLD register map .......................................................................................................... 4-3

4.3.1

Memory map................................................................................................................ 4-3

4.3.2

BCSR registers map..................................................................................................... 4-3

4.4

LCD FDI translator .......................................................................................................... 4-7

Chapter 5

Board Configuration and Debug Support

5.1

TWR-LS1021A board drawings ...................................................................................... 5-1

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