參數(shù)資料
型號: M37210M4-787SP
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
中文描述: 單芯片8位CMOS微機電壓合成與屏幕顯示控制器
文件頁數(shù): 19/59頁
文件大?。?/td> 764K
代理商: M37210M4-787SP
MITSUBISHI MICROCOMPUTERS
M37210M3-XXXSP/FP, M37210M4-XXXSP, M37211M2-XXXSP
M37210E4-XXXSP/FP, M37210E4SP/FP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
19
Fig. 14 14-bit PWM output example (f (X
IN
) = 4MHz)
Set “2C
16
” to DA-H register
Set “28
16
” to DA-L register
[DA-H register]
[DA latch]
bit 7
These bits decide smaller intervals tm in which “H”
level area
is
[“H” level area of fundamental waveform plus r]
These bits decide “H”
level area
of fundamental waveform
)
fundamental waveform
Fundamental
waveform
14-bit
PWM output
8-bit
counter
0
0
1
0
1
1 0
0
bit 0
After writing of DA-L
After writing
bit 13
0
bit 0
0
0
1
0
1
1
0
0
1
0
1
0
0
1
0
0
1
0
0
bit 0
Waveform of smaller intervals tm specified by the lower 6 bits
14-bit
PWM output
8-bit
counter
FF FE FD
D6 D5 D4 D3
02 01 00
The fundamental waveform of smaller intervals
tm which is not specified by the lower 6 bits is
not changed
14-bit PWM output
Low-order 6-bit
output of DA latch
t
0
t
1
t
2
t
3
t
4
t
5
t
59
t
60
t
61
t
62
t
63
(
“H”
level area of
Minimum bit
durations 0.5
μ
s
High-order 8 bit
value of DA latch
=
(
)
(
0.5
μ
s
44
0.5
μ
s
45
0.5
μ
s
2C 2B 2A
03 02 01
FF FE FD
D6 D5 D4 D3
02 01 00
2C 2B 2A
03 02 01 00
)
0.5
μ
s
45
T = 8192
μ
s
[DA-L register]
00
τ
= 0.5
μ
s
相關PDF資料
PDF描述
M37210M4-807SP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
M37211M2-534SP Hook-Up Wire; Conductor Size AWG:22; No. Strands x Strand Size:7 x 30; Jacket Color:White; Cable/Wire MIL SPEC:MIL-W-16878/1 Type B; Conductor Material:Copper; Jacket Material:Polyvinylchloride (PVC); Leaded Process Compatible:No RoHS Compliant: Yes
M37211M2-535SP Hook-Up Wire; Conductor Size AWG:22; No. Strands x Strand Size:7 x 30; Jacket Color:Black; Cable/Wire MIL SPEC:MIL-W-16878/1 Type B; Conductor Material:Copper; Jacket Material:Polyvinylchloride (PVC); Leaded Process Compatible:Yes RoHS Compliant: Yes
M37211M2-609SP Hook-Up Wire; Conductor Size AWG:22; No. Strands x Strand Size:7 x 30; Jacket Color:Black; Cable/Wire MIL SPEC:MIL-W-16878/1 Type B; Conductor Material:Copper; Jacket Material:Polyvinylchloride (PVC); Leaded Process Compatible:No RoHS Compliant: Yes
M37211M2-704SP Hook-Up Wire; Conductor Size AWG:22; No. Strands x Strand Size:7 x 30; Jacket Color:White/Black; Cable/Wire MIL SPEC:MIL-W-16878/1 Type B; Conductor Material:Copper; Jacket Material:Polyvinylchloride (PVC) RoHS Compliant: Yes
相關代理商/技術參數(shù)
參數(shù)描述
M37210M4-807SP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
M37210M4-XXXSP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
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M37211M2-011SP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
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