参数资料
型号: ST72651AR6T1E/XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, MICROCONTROLLER, PQFP64
封装: 10 X 10 MM, ROHS COMPLIANT, TQFP-64
文件页数: 153/161页
文件大小: 2656K
代理商: ST72651AR6T1E/XXX
ST72651AR6
91/161
Doc ID 7215 Rev 4
PWM/BRM GENERATOR (Cont’d)
Figure 52. Simplified Filtered Voltage Output Schematic with BRM Added
Figure 53. Graphical Representation of 4-Bit BRM Added Pulse Positions
VDD
PWMOUT
0V
VDD
OUTPUT
VOLTAGE
0V
BRM = 1
BRM = 0
T
CPU
BRM
EXTENDED PULSE
=
0100 bit2=1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PWM Pulse Number (0-15)
BRM VALUE
0001 bit0=1
0010 bit1=1
1000 bit3=1
Examples
0110
1111
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