參數(shù)資料
型號: M38C12M4-XXXFP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP64
封裝: 14 X 14 MM, 0.80 MM PITCH, PLASTIC, LQFP-64
文件頁數(shù): 27/59頁
文件大?。?/td> 704K
代理商: M38C12M4-XXXFP
Rev.2.40
Jun 14, 2004
page 33 of 56
38C1 Group
(frequency of count source for LCDCK)
(divider division ratio for LCD)
f(LCDCK)=
f(LCDCK)
duty ratio
Frame frequency=
Fig. 32 LCD display register map
LCD Display register
Address 001016 to 001C16 is the LCD display register. When “1”
are written to these addresses, the corresponding segments of the
LCD display panel are turned on.
LCD Drive Timing
The LCDCK timing frequency (LCD drive timing) is generated in-
ternally and the frame frequency can be determined with the fol-
lowing equation;
COM3
COM2COM1COM0COM3COM2COM1COM0
001C16
001816
001916
001A16
001B16
001416
001516
001616
001716
001016
001116
001216
001316
43
SEG11
SEG1
SEG21
SEG23
SEG13
SEG15
SEG17
SEG19
SEG3
SEG5
SEG7
SEG9
SEG0
SEG10
SEG12
SEG14
SEG16
SEG18
SEG20
SEG22
SEG24
SEG2
SEG4
SEG6
SEG8
0
Bits
Address
765
21
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