參數(shù)資料
型號(hào): HD40L4816
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
中文描述: 4位單片機(jī)(4位單片微計(jì)算機(jī))
文件頁(yè)數(shù): 64/98頁(yè)
文件大小: 621K
代理商: HD40L4816
HD404818 Series
64
Table 27 LCD Control Register
LCR
BIT 2
Watch Mode/ Subactive Mode
Display
LCR
BIT 1
Power Switch On/Off
LCR
BIT 0
Blank/ Display
0
Off
0
Off
0
Blank
1
Note:
On
1
On
1
Display
With the LCD in watch mode, use the divider output of the 32-kHz oscillator as an LCD clock and set
LCR bit 2 to 1. When the system oscillator divider output is used as an LCD clock, set LCR bit 2 to
0.
Table 28 LCD Duty-Cycle/Clock Control Register
LMR
Bit 3
Bit 2
Bit 1
Bit 0
Duty Cycle Select/Input Clock Select
0
0
1/4 duty cycle
0
1
1/3 duty cycle
1
0
1/2 duty cycle
1
1
Static
0
0
CL0 (32.768 kHz/64; when 32.768-kHz oscillator is used)
0
1
CL1 (f
cyc
/256)
CL2 (f
cyc
/2048)
CL3 (Refer to table 29)
1
0
1
Note: f
cyc
is the system oscillator divider output.
1
2
1
0
LCR (LCD control register) ADR = $013
Blank/display
Power switch on/off
Display on/off in watch mode
(not used)
Duty cycle selection
Input clock selection
3
2
1
0
LMR (LCD mode register) ADR = $014
Figure 36 LCD Control Register
相關(guān)PDF資料
PDF描述
HD40L4818 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
HD404816 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
HD404814FS 16-digit LCD driver
HD4074899 16-digit LCD driver
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