EM78P510N
8-Bit Microcontrollers
R7 (LCD Data Buffer)
Bit 4 Bit 3
(LCD_D7) (LCD_D6) (LCD_D5) (LCD_D4) (LCD_D3) (LCD_D2) (LCD_D1) (LCD_D0)
R6
Segment
(LCD
Address)
Bit 7
Bit 6
Bit 5
Bit 2
Bit 1
Bit 0
00H
01H
02H
|
SEG0
SEG1
SEG2
|
14H
15H
16H
SEG20
SEG21
SEG22
Common COM7
COM6
COM5
COM4
COM3
COM2
COM1
COM0
6.2.19 Bank 1 R7 LCDBR (LCD Data Buffer)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
LCD_D 7 LCD_D 6 LCD_D 5 LCD_D 4 LCD_D 3 LCD_D 2 LCD_D 1 LCD_D 0
Bit 7~0 (LCD_D7~LCD_D0): LCD RAM Data Transfer Register
6.2.20 Bank 1 R8 LCDVCR (LCD Voltage Control Register)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
0
LCDC1
LCDC0
LCDVC2 LCDVC1 LCDVC0
Bits 7~5: Reserved
Bits 4~3 (LCDC1~LCDC0): LCD Clock
LCDC1
LCDC0
Fm
16M
8M
FLCD
0
0
1
1
0
1
0
1
Fc/29
Fc/28
Fc/27
Fc/26
4M
2M
When the main oscillator operates in crystal mode and the sub-oscillator does
not, it’s a must to set these two bits for the LCD clock.
20 •
Product Specification (V0.9) 09.12.2006
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
