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TWR-LCD Primary Connector
Pin
B73
B74
B75
B76
B77
B78
B79
B80
Name
EBI_D7
EBI_D6
EBI_D5
EBI_D4
EBI_D3
EBI_D2
EBI_D1
EBI_D0
Usage
Used Jmp Pin
A73
A74
A75
A76
A77
A78
A79
A80
Name
EBI_AD7
EBI_AD6
EBI_AD5
EBI_AD4
EBI_AD3
EBI_AD2
EBI_AD1
EBI_AD0
LCD EBI
LCD EBI
LCD EBI
LCD EBI
LCD EBI
LCD EBI
LCD EBI
LCD EBI
Usage
Used Jmp
X
X
X
X
X
X
X
X
4 Jumper Table
There are several configuration switches provided for isolation, configuration, and feature selection.
Refer to the following table for details. The default installed dip switch settings are shown in * bold *.
Table 9 - TWR-LCD Configuration Table
Configuration
Settings
Option
Setting
DIP 1
DIP 2
(PS2)
(PS0)
OFF
OFF
Not a valid setting
Description
Enables SPI communication mode to the LCD Display; can be driven by
DIP 1 / DIP 2
PS2 / PS0
*OFF*
ON
ON
*ON*
OFF
ON
SPI0 on the Primary Elevator or by the on-board MCF51JM, selectable by
JM/ELE (SW1-DIP3)
Enables EBI (16b mode) communication to the LCD Display
This interface is only accessible from the Tower Elevator MCU
Enables EBI (8b mode) communication to the LCD Display
This interface is only accessible from the Tower Elevator MCU
DIP 3
DIP 4
DIP 5
DIP 6
DIP 7
DIP 8
JM/ELE
ELE uSD
SPI CS SEL
TP SEL
LCD BL
ELE PWM0
ON
*OFF*
ON
*OFF*
ON
*OFF*
ON
*OFF*
ON
OFF
ON
*OFF*
Enables SPI connection from SPI0 of Primary Elevator Connector
Enables SPI connection from on-board MCF51JM MCU
MicroSD is connected to the SPI1 of Primary Elevator Connector
MicroSD is connected to the on-board MCF51JM MCU
Select SPI0 CS1 as the chip-select for LCD SPI interface
Select SPI0 CS0 as the chip-select for LCD SPI interface
Disables MCF51JM connection to the LCD Touch Panel
Use SW5 to enable ADC connection from Primary Elevator Connector
Enables MCF51JM connection to the LCD Touch Panel
Ensure that SW5 DIP[4:1] are OFF
Enables LCD Backlight
Disables LCD Backlight
Piezo Buzzer is controlled by PWM0 of Primary Elevator Connector and
on-board MCF51JM
Piezo Buzzer is controlled by on-board MCF51JM only
TWR-LCD User’s Manual
Page 12 of 13
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相关代理商/技术参数
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功能描述:开发板和工具包 - COLDFIRE TOWER CD MCF51AG
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功能描述:开发板和工具包 - COLDFIRE TOWER CD MCF51AG128 KIT
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