參數(shù)資料
型號: HD4048412TF
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer
中文描述: 4位單片機
文件頁數(shù): 102/125頁
文件大小: 471K
代理商: HD4048412TF
HD404849 Series
102
Table 30 LCD Frame Frequencies for Different Duty Cycles
Frame Frequencies
Duty Cycle
LMR3
LMR2
f
OSC
= 400 kHz
512 Hz
f
OSC
= 800 kHZ f
OSC
= 2 MHz
512 Hz
f
OSC
= 4 MHz
512 Hz
Static
0
0
CL0
512 Hz
1
CL1
390.6 Hz
781.3 Hz
1953 Hz
3906 Hz
1
0
CL2
48.8 Hz
97.7 Hz
244.1 Hz
488.3 Hz
1
CL3
*
24.4 Hz
48.8 Hz
122.1 Hz
244.1 Hz
64 Hz
64 Hz
64 Hz
64 Hz
1/2
0
0
CL0
256 Hz
256 Hz
256 Hz
256 Hz
1
CL1
195.3 Hz
390.6 Hz
976.6 Hz
1953 Hz
1
0
CL2
24.4 Hz
48.8 Hz
122.1 Hz
244.1 Hz
1
CL3
*
12.2 Hz
24.4 Hz
61 Hz
122.1 Hz
32 Hz
32 Hz
32 Hz
32 Hz
1/3
0
0
CL0
170.7 Hz
170.7 Hz
170.7 Hz
170.7 Hz
1
CL1
130.2 Hz
260.4 Hz
651 Hz
1302 Hz
1
0
CL2
16.3 Hz
32.6 Hz
81.4 Hz
162.8 Hz
1
CL3
*
8.1 Hz
16.3 Hz
40.7 Hz
81.4 Hz
21.3 Hz
21.3 Hz
21.3 Hz
21.3 Hz
1/4
0
0
CL0
128 Hz
128 Hz
128 Hz
128 Hz
1
CL1
97.7 Hz
195.3 Hz
488.3 Hz
976.6 Hz
1
0
CL2
12.2 Hz
24.4 Hz
61 Hz
122.1 Hz
1
CL3
*
6.1 Hz
12.2 Hz
30.5 Hz
61 Hz
16 Hz
16 Hz
16 Hz
16 Hz
Note:
*
The division ratio depends on the value of bit 3 of timer mode register A (TMA).
Upper value: When TMA3 = 0, CL3 = f
OSC
×
duty cycle/16384.
Lower value: When TMA3 = 1, CL3 = 32.768 kHz
×
duty cycle/512.
LCD Output Register 3 (LOR3: $01F):
Write-only register used to specify ports R6 and R7 as pins
SEG13–SEG20 in 4-pin units (figure 88).
相關PDF資料
PDF描述
HD404848 4-Bit Single-Chip Microcomputer
HD404848FS 4-Bit Single-Chip Microcomputer
HD404848H RELAY SOCKET
HD404848TF PLASTIC-GRIP
HD404849 TERMINAL
相關代理商/技術參數(shù)
參數(shù)描述
HD404848 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
HD404848FS 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
HD404848H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
HD404848TF 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
HD404849 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer