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ST10F276S-4T3 参数 Datasheet PDF下载

ST10F276S-4T3图片预览
型号: ST10F276S-4T3
PDF下载: 下载PDF文件 查看货源
内容描述: 16位MCU与MAC单元832 KB的闪存和68 KB的RAM [16-bit MCU with MAC unit 832 Kbyte Flash memory and 68 Kbyte RAM]
分类和应用: 闪存
文件页数/大小: 235 页 / 2491 K
品牌: STMICROELECTRONICS [ ST ]
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ST10F276E  
PWM modules  
11  
PWM modules  
Two pulse width modulation modules are available on ST10F276E: standard PWM0 and  
XBUS PWM1. They can generate up to four PWM output signals each, using edge-aligned  
or centre-aligned PWM. In addition, the PWM modules can generate PWM burst signals and  
single shot outputs. Table 50 and Table 51 show the PWM frequencies for different  
resolutions. The level of the output signals is selectable and the PWM modules can  
generate interrupt requests.  
Figure 19. Block diagram of PWM module  
00X PERIOD REGISTERꢎ  
-ATCH  
#OMPARATOR  
#LOCK   
#LOCK   
04X  
)NPUT  
CONTROL  
5PꢂDOWNꢂ  
ꢀꢄꢅBIT UPꢂDOWN COUNTERꢎ  
CLEAR CONTROL  
2UN  
-ATCH  
#OMPARATOR  
/UTPUT CONTROL  
7RITE CONTROL  
0/54X  
%NABLE  
3HADOW REGISTER  
07X PULSE WIDTH REGISTERꢎ  
 5SER READABLEꢂWRITEABLE REGISTER  
'!0'2)ꢉꢉꢉꢋꢄ  
1. User readable / writeable register  
Table 50. PWM unit frequencies and resolutions at 40 MHz CPU clock  
CPU clock  
Mode  
Resolution  
8-bit  
10-bit  
12-bit  
14-bit  
16-bit  
divided by  
1
64  
1
25ns  
1.6µs  
25ns  
1.6µs  
156.25 kHz  
2.44 kHz  
39.1 kHz  
610 Hz  
9.77 kHz  
152.6 Hz  
4.88 kHz  
76.29 Hz  
2.44 Hz  
38.15 Hz  
1.22 kHz  
19.07 Hz  
610 Hz  
9.54 Hz  
305.2 Hz  
4.77 Hz  
0
1
78.12 kHz  
1.22 kHz  
19.53 kHz  
305.17 Hz  
64  
Table 51. PWM unit frequencies and resolutions at 64 MHz CPU clock  
CPU clock  
Mode  
Resolution  
8-bit  
10-bit  
12-bit  
14-bit  
16-bit  
divided by  
1
64  
1
15.6ns  
1.0µs  
250 kHz  
3.91 kHz  
125 kHz  
1.95 kHz  
62.5 kHz  
976.6 Hz  
31.25 kHz  
488.28 Hz  
15.63 kHz  
244.1Hz  
3.91 Hz  
61.01 Hz  
1.95 kHz  
30.52 Hz  
977 Hz  
15.26 Hz  
488.3 Hz  
7.63 Hz  
0
1
15.6ns  
1.0µs  
7.81 kHz  
122.07 Hz  
64  
Doc ID 12303 Rev 3  
89/235  
 
 
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