參數(shù)資料
型號(hào): ST2202
廠商: Electronic Theatre Controls, Inc.
英文描述: 8 BIT Integrated Microcontroller with 256K Bytes ROM
中文描述: 8位微控制器集成256K字節(jié)ROM的
文件頁(yè)數(shù): 43/65頁(yè)
文件大?。?/td> 1946K
代理商: ST2202
Sitronix
ST2202
Ver 2.0a
43/65
2003-May-05
TABLE 16-4 LCD Screen Width Register
Bit 6
Bit 5
Bit 4
XM[6]
XM[5]
XM[4]
Address Name R/W
$043
LXMAX
R/W
Bit 7~0:
XM[7:0]
: LCD screen width
LCD screen width =
LXMAX
* 8
Bit 7
XM[7]
Bit 3
XM[3]
Bit 2
XM[2]
Bit 1
XM[1]
Bit 0
XM[0]
Default
0000 0000
16.4.4 LCD Screen Height Register
The LCD screen height register (
LYMAX
) is used to specify the weight of the LCD panel in pixels.
TABLE 16-5 LCD Screen Height Register
Address Name R/W
Bit 7
Bit 6
$044
LYMAX
R/W
YM[7]
YM[6]
Bit 7~0:
YM[7:0]
: LCD screen height
LCD screen height =
LYMAX
* 2
16.4.5 LCD Panning Offset Register
The LCD panning offset register (
LPAN
) is used to control how many pixels the picture is shifted to the left. Values from 0 to
7 can be filled into this register to denote the offset, while 0 means no panning control.
TABLE 16-6 LCD Panning Offset Register
Address Name R/W
Bit 7
Bit 6
Bit 5
$045
LPAN
R/W
-
-
-
Bit 2~0:
PAN[2:0]
: LCD panning offset from zero to 7 pixels max.
16.4.6 LCD Control Register
The LCD control register (
LCTR
) controls the enabling switch of LCDC, display panel on/off or reverse and the PWM contrast
control block.
TABLE 16-7 LCD Control Register
Address Name R/W
Bit 7
Bit 6
Bit 5
Bit 4
$047
LCTR
R/W
LPWR
BLNK
REV
Bit 7:
LPWR
: LCDC enable/disable bit
0
= Enable LCDC (
POFF
signal outputs high level)
1 = Disable LCDC (
POFF
signal outputs low level)
Bit 6:
BLNK
: LCD display ON/OFF bit
0
= LCD display on (
BLANK
signal outputs contrast control signal)
1 = LCD display off (
BLANK
signal outputs low level)
Bit 5:
REV
: LCD display reverse
0
= Normal display
1 = Reverse display
Bit 5
YM[5]
Bit 4
YM[4]
Bit 3
YM[3]
Bit 2
YM[2]
Bit 1
YM[1]
Bit 0
YM[0]
Default
0000 0000
Bit 4
-
Bit 3
-
Bit 2
PAN[2]
Bit 1
PAN[1]
Bit 0
PAN[0]
Default
- - - - -000
Bit 3
-
Bit 2
-
Bit 1
-
Bit 0
-
Default
100- - - - -
-
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