
HTR3316
2.5V~5.5V电源供电。16个IO端口中的任何一个都可以配置为LED模式或GPIO模式。
2.5V~5.5V主机电源输电。16个IO接口中的其中一款都要以搭配为LED经营模式切换或GPIO经营模式切换。除外,其中GPIO都要以多个搭配为键盘输入或所在。通电后,16个IO串口配资同意值为GPIO打印内容效果,同意值的情况会按照AD0和AD1影响。各个配资为导入的IO串口一般会将持续监管的情况发展,并包括8μs的防发抖精力,IO口的发展由INTN打印内容效果技巧。当GPIO的情况进行I2C接头被读入时,INTN打印内容效果被清理掉。当IO端口处性能为LED模型时,就不错依据I2C接口方式将LED驱动包器的直流电大小設置在0~IMAX期间,并就不错以该值剩以256伺服电机行线形调光。锁定比较大直流电大小(IMAX)为37mA,可在多线程在把控好寄存器中变化IMAX。HTR3316提供QFN4×4-24L封装。
价格:¥0.00 | 库存99999 |
的数量:
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特性
| 应该用
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引脚号 | 命名 | 的功能 |
1~4 | P1_0~P1_3 | GPIO mode default, input or output (push-pull), the state after power on is decided by AD1 and AD0 terminals. Can be configured as LED mode.同意值GPIO玩法,搜索或传输(推挽格局),上电同意值情况由AD1和AD0确定。可布置为LED玩法。 |
5~8 | P0_0~P0_3 | GPIO mode default, input or output (open-drain (default) or push-pull), the state after power on is decided by AD1 and AD0 terminals. Can be configured as LED mode.锁定使用GPIO玩法,读取或输入(开漏架构(锁定使用)或推挽架构),上电锁定使用感觉由AD1和AD0来决定。可使用为LED玩法。 |
9 | GND | Ground. 地 |
10~13 | P0_4~P0_7 | GPIO mode default, input or output (open-drain (default) or push-pull), the state after power on is decided by AD1 and AD0 terminals. Can be configured as LED mode.缺省GPIO,输进或輸出(开漏的框架(缺省)或推挽的框架),上电缺省感觉由AD1和AD0而定。可安装为LED形式。 |
14~17 | P1_4~P1_7 | GPIO mode default, input or output (push-pull), the state after power on is decided by AD1 and AD0 terminals. Can be configured as LED mode.默认值要求GPIO,读取或的输出(推挽空间结构), ,上电默认值要求情形由AD1和AD0所决定。可设制为LED基本模式。 |
18 | AD0 | I2C device address, connect to VCC or GND,and control the default state of GPIOs (see table 1)。 I2C器件地址选择,接VCC或GND,并设置GPIO状态(见表1)。 |
19 | SCL | I2C serial clock. I2C时钟 |
20 | SDA | I2C serial data. I2C数据 |
21 | VCC | Power supply. 开关电源键盘输入端. |
22 | INTN | Interrupt output pin, open-drain, need external pull-up resistor; active low.异常中断输出电压,开漏结构特征,需外上拉热敏电阻;低高效 |
23 | RSTN | Hardware reset pin, active low; internal 100 kΩ (typical) pull-down resistor.系统配置重设,低为重设;内麾下拉100 kΩ(典型案例值)阻值 |
24 | AD1 | I2C device address, connect to VCC or GND,and control the default state of GPIO (see table 1)。 I2C器件地址选择,接VCC或GND,并设置GPIO状态(见表1)。 |
EP | GND | Provides both electrical and thermal connection from the device to the board. Connect to the system ground. 等电位连接。 |