TWR-LCD Freescale Semiconductor, TWR-LCD Datasheet - Page 6

• Manufacturer Part Number: TWR-LCD
• Description: LCD MODULE FOR TWR SYSTEM
• Manufacturer: Freescale Semiconductor

Specifications of TWR-LCD

• Accessory Type: LCD Display
• Product: Microcontroller Modules
• Data Bus Width: 32 bit
• Core Processor: MCF51JM
• Interface Type: USB, I2C, SPI
• Operating Supply Voltage: 5 V
• Silicon Manufacturer: Freescale
• Core Architecture: Coldfire
• Core Sub-architecture: Coldfire V1
• Silicon Core Number: MCF51
• Silicon Family Name: Flexis - MCF51AC, MCF521x, MCF5301x
• Rohs Compliant: Yes
• For Use With/related Products: Freescale Tower System
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TWR-LCD Jumper Options
The following is a list of all the jumper options. The *default* installed jumper settings are shown in bold
with asterisks.
TOWER SYSTEM
Configuration
Settings
DIP 1/
DIP 2
DIP 3
DIP 4
DIP 5
DIP 6
DIP 7
DIP 8
SPI CS SEL
ELE PWM0
PS2/PS0
ELE uSD
JM/ELE
LCD BL
Option
TP SEL
*OFF*
DIP 1
(PS2)
OFF
ON
ON
Setting
*OFF*
*OFF*
*OFF*
*OFF*
*OFF*
*ON*
OFF
ON
ON
ON
ON
ON
DIP 2
(PS0)
*ON*
OFF
OFF
ON
Not a valid setting
Enables SPI communication mode to the LCD Display. Can be driven
by SPI0 on the Primary Elevator or by the on-board MCF51JM,
selectable by JM/ELE (SW1-DIP3)
Enables EBI (16-bit mode) communication to the LCD Display
This interface is only accessible from the Tower Elevator MCU
Enables EBI (8-bit mode) communication to the LCD Display
This interface is only accessible from the Tower Elevator MCU
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
Description