EM78P510N
8-Bit Microcontrollers
Bits 1~0 (LCDF1~LCDF0): LCD Frame Frequency Control Bits
LCD Frame Frequency (e.q. Fs =32.768K)
1/3 Duty 1/4 Duty
Fs/(512*1) = 64.0 Fs/(172*3) =63.5 Fs/(128*4) = 64
Fs/(560*1) = 58.5 Fs/(188*3) = 58
Fs/(608*1) = 53.9 Fs/(204*3) = 53.5 Fs/(152*4) = 53.9 Fs/(76*8) = 53.9
Fs/(464*1) = 70.6 Fs/(156*3) = 70 Fs/(116*4) = 70.6 Fs/(58*8) = 70.6
LCDF1 LCDF0
Static
1/8 Duty
0
0
1
1
0
1
0
1
Fs/(64*8) = 64.0
Fs/(140*4) = 58.5 Fs/(70*8) = 58.5
6.9.2 R6 LCDADDR (LCD Address Register)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
0
LCD_A4 LCD_A3 LCD_A2 LCD_A1 LCD_A0
Bits 7~5: Reserved
Bits 4~0 (LCD_A4~LCD_A0): LCD RAM Address
R7 (LCD data buffer)
R6
Segment
(LCD
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
address)
(LCD_D7) (LCD_D6) (LCD_D5) (LCD_D4) (LCD_D3) (LCD_D2) (LCD_D1) (LCD_D0)
00H
01H
02H
|
SEG0
SEG1
SEG2
|
14H
15H
16H
SEG20
SEG21
SEG22
Common COM7
COM6
COM5
COM4
COM3
COM2
COM1
COM0
Product Specification (V0.9) 09.12.2006
(This specification is subject to change without further notice)
• 61
ELAN [ ELAN MICROELECTRONICS CORP ]
