参数资料
型号: ST72T734J6B1
厂商: 意法半导体
元件分类: ADC
英文描述: 8-BIT USB MCU FOR MONITORS, WITH UP TO 60K OTP, 1K RAM, ADC, TIMER, SYNC, TMU, PWM/BRM, H/W DDC & I2C
中文描述: 8位USB单片机的显示器,高达60K章检察官办公室,每1000内存,模数转换器,定时器,同步,材质单元,脉宽调制/的BRM,的H / W DDC的
文件页数: 23/144页
文件大小: 1280K
代理商: ST72T734J6B1
ST72774/ST727754/ST72734
119/144
PWM/BRM GENERATOR (Cont’d)
Figure 73. Simplified Filtered Voltage Output Schematic with BRM added
Figure 74. 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
0100 bit2=1
Examples
0110
1111
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