brief_bit
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| + | {{ : | ||
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| + | <wrap hi> | ||
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| + | ~~NOTOC~~ | ||
| + | ====BIT4简介==== | ||
| + | BIT是基于MT7688AN的模块,几乎引出了所有PIN,最大限度的发挥MT7688的性能,软件基于OpenWrt等Linux发行版,提供了丰富的外设和存储空间。软件资源和NEO保持完全相同。硬件资源如下: | ||
| + | * MIPS CPU 580MHz | ||
| + | * 16M/32MB FLASH配置,128MB/ | ||
| + | * 150Mbps Wi-Fi 1T1R 802.11bgn | ||
| + | * 100Mbps ETH,最多五路 | ||
| + | * 若干GPIOS | ||
| + | * SPI CS0(FLASH占用),CS1可接其他外设 | ||
| + | * UART0(默认控制台),UART1,UART2 | ||
| + | * PWM0-3 | ||
| + | * 硬件看门狗 | ||
| + | * I2S 全双工 | ||
| + | * USB2.0 HOST | ||
| + | * SDIO | ||
| + | * 供电3.3V,电流180mA左右 | ||
| + | * 适合集成到产品中 | ||
| + | * 运行温度:常规版本:0 ~ +55 度 | ||
| + | |||
| + | ====硬件资料==== | ||
| + | {{ :: | ||
| + | ====型号说明==== | ||
| + | 例如:< | ||
| + | |||
| + | 字段说明: | ||
| + | |||
| + | 1-3、代表系列。BIT:MT7688AN核心模块 | ||
| + | |||
| + | 4-5、FLASH大小。16: | ||
| + | |||
| + | 6、RAM大小。A:32MB,B:64MB,C:128MB | ||
| + | |||
| + | 7、代表连接方式。Y:邮票半孔方式,H:排针,M:金手指方式 | ||
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| + | 8、代表温度等级。C:常温,工作温度0~+55,I:宽温,工作温度-20~+55 | ||
| + | |||
| + | ====外围电路设计==== | ||
| + | * [[bit_ref|BIT外围设计]] | ||
| + | |||
| + | ====技术参数==== | ||
| + | |||
| + | ^ 协议与接口 ^ 详情 ^ | ||
| + | | WiFi标准 | IEEE 802.11b/g/n | | ||
| + | | Ethernet接口 | 单个10/ | ||
| + | | USB2.0 | 1路 | | ||
| + | | SDIO | 1路 | | ||
| + | | SPI | 1路 | | ||
| + | | I2C | 1路 | | ||
| + | | I2S | 1路 | | ||
| + | | UART | 3路 | | ||
| + | | PWM | 4路 | | ||
| + | | GPIO | 若干 | | ||
| + | | WIFI频率 | 2.4GHz ISM Band | | ||
| + | | IPEX端子发射功率 | 16dB ~ 17dB | | ||
| + | | 信道 | 1-14 | | ||
| + | | 电源输入 | 3.3V±0.2V | | ||
| + | | 空载电流 | 170mA±30mA | | ||
| + | | 峰值电流 | 800mA(MT7688手册要求) | | ||
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| + | ====BIT4排针版本尺寸及引脚排列==== | ||
| + | <WRAP group> | ||
| + | <WRAP half column> | ||
| + | {{ :: | ||
| + | </ | ||
| + | <WRAP half column> | ||
| + | {{ :: | ||
| + | </ | ||
| + | </ | ||
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brief_bit.1554857773.txt.gz · Last modified: (external edit)
