User`s guide

Firmware Configuration
AT85C51SND3Bx Firmware User’s Guide 6-53
7691A–MP3–08/07
 Standard Key definition:
standard keys used in MMI applications are mapped here onto the keyboard matrix:
Table 6-15. Standard key definition for the AT85DVK07 board version 0.0.1
6.2.7 LCD Display The “conf_lcd.h” is used to configure the LCD driver. It is divided in two sections:
 Common general settings
This section sets the common general parameters.
Table 6-16. Miscellaneous settings
Table 6-17. Backlight settings
Table 6-18. Common features
Standard key Labels Matrix key Labels
KEY_LOCK KEY_R1_C1
KEY_MENU KEY_R0_C3
KEY_CENTER KEY_R2_C2
KEY_RIGHT KEY_R2_C3
KEY_LEFT KEY_R2_C1
KEY_UP KEY_R1_C2
KEY_DOWN KEY_R0_C2
KEY_INC KEY_R1_C0
KEY_DEC KEY_R2_C0
KEY_SPARE1 KEY_R0_C0
KEY_SPARE2 KEY_R0_C1
Definition Label Description Values
LCD_PRESENT Player has got a LCD [TRUE]
FALSE
Definition Label Description Values
BACKLIGHT Backlight control support ENABLED
[DISABLED]
BACKLIGHT_CTRL_PIN Output controlling the
backlight switched on/off
[P1_7]
I/O pins mnemonics are defined in
mcu.h file (See Section 3.1.5).
LOW_LEVEL_BACKLIGHT_ON Low level to drive the backlight
on?
[TRUE]
FALSE
Definition Label Description Values
LCD_WIDTH Width of LCD screen matrix Up to 255 for current LCD drivers
(unit in pixels)
LCD_HEIGHT Height of LCD screen matrix Up to 255 for current LCD drivers
(unit in pixels)