參數(shù)資料
型號(hào)： KS57C2504
廠商： SAMSUNG SEMICONDUCTOR CO. LTD.
元件分類： 4位微控制器
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述： 4位單片機(jī)的小型通用紅外遙控器
文件頁數(shù)： 56/94頁
文件大?。?/td> 763K
代理商： KS57C2504
PRODUCT SPECIFICATION
S3C7254
4–56
Table 28. LCD Mode Register (LMOD) Organization
Segment /Output Port Selection Bits
LMOD.7
LMOD.6
SEG39–36
SEG35–32
Total Number
of Segment
40
36
36
32
0
0
1
1
0
1
0
1
SEG port
SEG port
Output port
Output port
SEG port
Output port
SEG port
Output port
LCD Clock Selection Bits
LMOD.5
LMOD.4
LCD Clock (LCDCK)
1/4 duty (COM0–COM3)
fw/ 2
7
(256 Hz)
fw/ 2
6
(512 Hz)
fw/ 2
5
(1024 Hz)
fw/ 2
4
(2048 Hz)
1/8 duty (COM0–COM7)
fw/ 2
6
(512 Hz)
fw/ 2
5
(1024 Hz)
fw/ 2
4
(2048 Hz)
fw/ 2
3
(4096 Hz)
1/3 duty (COM0–COM2)
fw/ 2
8
(128 Hz)
fw/ 2
7
(256 Hz)
fw/ 2
6
(512 Hz)
fw/ 2
5
(1024 Hz)
0
0
0
1
1
0
1
1
NOTE:
LCDCK is supplied only when the watch timer operates. To use the LCD controller, bit 2 in the watch mode register
WMOD should be set to 1.
Duty Selection Bits
LMOD.3
0
1
1
LMOD.2
0
0
1
Duty
1/8 duty (COM0–COM7 select)
1/4 duty (COM0–COM3 select)
1/3 duty (COM0–COM2 select)
Display Mode Selection Bits
LMOD.1
0
0
1
LMOD.0
0
1
0
Function
All LCD dots off
All LCD dots on
Normal display
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