參數(shù)資料
型號: M37225ECSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP42
封裝: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件頁數(shù): 72/128頁
文件大小: 1481K
代理商: M37225ECSP
M37225M6/M8/MA/MC-XXXSP, M37225ECSP
Rev.1.00
Nov 01, 2000
page 46 of 124
REJ03B0136-0100Z
Fig. 8.7.2 PWM Timing
(a)
Pulses
showing
the
weight
of
each
bit
1
3
5
7
9
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
255
4
12
20
28
36
44
52
60
68
76
84
92
100
108
116
124
132
140
148
156
164
172
180
188
196
204
212
220
228
236
244
252
8
16
48
80
112
144
176
208
240
24
40
56
72
88
104
120
136
152
168
184
200
216
232
248
32
96
160
224
64
192
Bit
7
2
6
10
14
18
22
26
30
34
38
42
46
50
54
58
62
66
70
74
78
82
86
90
94
98
102
106
110
114
118
122
126
130
134
138
142
146
150
154
158
162
166
170
174
178
182
186
190
194
198
202
206
210
214
218
222
226
230
234
238
242
246
250
254
Bit
6
Bit
5
Bit
4
Bit
3
Bit
2
Bit
1
128
Bit
0
PWM
output
t
=
4
s
T
=
1024
s
f(X
IN
)
=
8
MHz
(b)
Example
of
8
-bit
PWM
t
00
16
(0)
01
16
(1)
18
16
(24)
FF
16
(255)
T
=
256
t
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