參數(shù)資料
型號: HD407L4818
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer(4位單片微計算機(jī))
中文描述: 4位單片機(jī)(4位單片微計算機(jī))
文件頁數(shù): 65/98頁
文件大小: 621K
代理商: HD407L4818
HD404818 Series
65
Table 29 LCD Frame Frequency
LMR
Static
Bit 3
Bit 2
Bit 3
Bit 2
Bit 3
Bit 2
Bit 3
Bit 2
Instruction
cycle time
0
0
0
1
1
0
1
1
CL0
CL1
CL2
CL3
*
10
μ
s
1
μ
s
512 Hz
390.6 Hz
48.8 Hz
24.4 Hz/64 Hz
512 Hz
3906 Hz
488Hz
244 Hz/64 Hz
LMR
1/2 Duty Cycle
Bit 3
Bit 2
Bit 3
Bit 2
Bit 3
Bit 2
Bit 3
Bit 2
Instruction
cycle time
0
0
0
1
1
0
1
1
CL0
CL1
CL2
CL3
*
10
μ
s
1
μ
s
256 Hz
195.3 Hz
24.4 Hz
12.2 Hz/32 Hz
256 Hz
1953 Hz
244 Hz
122 Hz/32 Hz
LMR
1/3 Duty Cycle
Bit 3
Bit 2
Bit 3
Bit 2
Bit 3
Bit 2
Bit 3
Bit 2
Instruction
cycle time
0
0
0
1
1
0
1
1
CL0
CL1
CL2
CL3
*
10
μ
s
1
μ
s
170.6 Hz
130.2 Hz
16.3 Hz
8.1 Hz/21.3 Hz
170.6 Hz
1302 Hz
162.6 Hz
81.3 Hz/21.3 Hz
LMR
1/4 Duty Cycle
Bit 3
Bit 2
Bit 3
Bit 2
Bit 3
Bit 2
Bit 3
Bit 2
Instruction
cycle time
0
0
0
1
1
0
1
1
CL0
CL1
CL2
CL3
*
10
μ
s
1
μ
s
Note:
128 Hz
97.7 Hz
12.2 Hz
6.1 Hz/16 Hz
128 Hz
977 Hz
122 Hz
61 Hz/16 Hz
*
Division ratio differs depending on the value of bit 3 of timer mode register A
(TMA3 = 0/TMA3 = 1).
If TMA3 = 0, CL3 = fcyc x duty cycle/4096; if TMA3 = 1, CL3 = 32.768 kHz x duty cycle/512.
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