MC141531 View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
Manufacturer
MC141531 Datasheet PDF : 25 Pages
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Commands Required for Display Mode Setup
Display Mode
Normal Display Mode
Icon Display Mode
Annunciator Display
Standby Mode
Commands Required
Set External / Internal Oscillator
Set Oscillator Enable,
Set Display On.
Set Internal Oscillator
Set Oscillator Enable,
Set Display Mode to Icon Display Mode
Set Display On.
Set External / Internal Oscillator
Set Oscillator Enable,
Set Annunciator On/Off.
Set Display Off,
Set Oscillator Disable.
(0111101X0)*
(01111111)*
(00101001)*
(01111011)*
(01111111)*
(00110011)*
(00101001)*
(0111101X0)*
(01111111)*
(01100A1A0X0)*
(00101000)*
(01111110)*
Other Related Command with Display Mode: Set Column Mapping, Set Row Mapping, Set Vertical Scroll Value.
Commands Related to Internal DC/DC Converter:
Set Oscillator Disable / Enable, Set Internal Regulator On/Off, Set Temperature Coefficient, Set Internal Contrast Control On/Off, Increase /
Decrease Contrast Level, Set Internal Voltage Divider On/Off, Set Display On/Off, Set Internal / External Oscillator, Set Contrast Level, Set
Voltage Doubler / Tripler
* No need to resend the command again if it is set previously.
Commands Required for R/W Actions on RAM
R/W Actions on RAMs
Commands Required
Read/Write Data from/to GDDRAM.
Save/Restore GDDRAM Column Address.
Increase GDDRAM Column Address by One
Master Clear GDDRAM
Set GDDRAM Page Address
Set GDDRAM Column Address
Read/Write Data
Save/Restore GDDRAM Column Address.
Dummy Read Data
Master Clear GDDRAM
Dummy Write Data
(000000X1X0)*
(1X6X5X4X3X2X1X0)*
(X7X6X5X4X3X2X1X0)
(0011010X0)
(X7X6X5X4X3X2X1X0)
(00110110)
(X7X6X5X4X3X2X1X0)
* No need to resend the command again if it is set previously.
The read / write action to the Display Data RAM does not depend on the display mode. This means the user can change the RAM content
whether the target RAM content is being displayed.
MOTOROLA
MC141531
3–157
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