差别
这里会显示出您选择的修订版和当前版本之间的差别。
| 两侧同时换到之前的修订记录 前一修订版 后一修订版 | 前一修订版 | ||
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up5k_scope [2021/02/09 14:54] gongyusu [口袋仪器接口模块] |
up5k_scope [2021/10/27 10:42] (当前版本) gongyusu [口袋仪器接口模块] |
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| {{drawio>rpi_instru}} | {{drawio>rpi_instru}} | ||
| + | MAX19713 AFE | ||
| + | * 双10bit，45Msps Rx ADC | ||
| + | * 双10bit，45Msps Tx DAC | ||
| + | * 可编程Tx DAC共模 DC电平和I/Q偏移调节 | ||
| + | * 3路12位，1us辅助DAC | ||
| + | * 10位，333Ksps辅助ADC以及4:1 Mux和数据平均， 外接两路 + Vdd/2 + OVdd/2 | ||
| + | * 56 TQFN封装（7mm x 7mm） | ||
| + | |||
| + | {{drawio>ti_afe+crosslinknx}} | ||
| + | |||
| + | AFE7225 AFE | ||
| + | * 双12位250Msps Tx DACs | ||
| + | * 双12位125Msps Rx ADCs | ||
| + | * 双12位备用DACs | ||
| + | * 双输入12位备用ADCs | ||
| + | * 64 QFN封装（9mm*9mm） | ||
| + | * 串行LVDS或交叉并行CMOS接口 | ||
| + | * 2个或4个Tx内插路径 | ||
| + | * 2个Rx抽取路径 | ||
| |插座管脚|树莓派|STM32Pocket|Pi Instrument| | |插座管脚|树莓派|STM32Pocket|Pi Instrument| | ||
| | 1 | 3.3V | 3.3V | x | | | 1 | 3.3V | 3.3V | x | | ||
| | 2 | 5V | 5V | 5V | | | 2 | 5V | 5V | 5V | | ||
| - | | 3 |GPIO2 SDA | I2C SDA | x | | + | | 3 |GPIO2 SDA1 | I2C SDA | x | |
| | 4 | 5V | 5V | 5V | | | 4 | 5V | 5V | 5V | | ||
| | 5 | GPIO3 SCL1 | I2C SCL | x | | | 5 | GPIO3 SCL1 | I2C SCL | x | | ||
| 行 135: | 行 154: | ||
| | 8 | TXD0 GPIO14 | USART1 TX | x | | | 8 | TXD0 GPIO14 | USART1 TX | x | | ||
| | 9 | GND | GND | GND | | | 9 | GND | GND | GND | | ||
| - | | 10 | RXD0 GPIO15 | USAET1 RX | x | | + | | 10 | RXD0 GPIO15 | USART1 RX | x | |
| | 11 | GPIO17 | PC6 | x | | | 11 | GPIO17 | PC6 | x | | ||
| | 12 | GPIO18 | PC7 | x | | | 12 | GPIO18 | PC7 | x | | ||
| 行 144: | 行 163: | ||
| | 17 | 3.3V | 3.3V | x | | | 17 | 3.3V | 3.3V | x | | ||
| | 18 | GPIO24 | PC5 | x | | | 18 | GPIO24 | PC5 | x | | ||
| - | | 19 | GPIO10/MOSI | SPI1_MOSI | | | + | | 19 | GPIO10 MOSI | SPI1 MOSI | MOSI | |
| | 20 | GND | GND | GND | | | 20 | GND | GND | GND | | ||
| - | | 21 | GPIO9/MISO | SPI1_MISO | | | + | | 21 | GPIO9 MISO | SPI1 MISO | MISO | |
| | 22 | GPIO25 | PC4 | x | | | 22 | GPIO25 | PC4 | x | | ||
| - | | 23 | GPIO11/SCLK | SPI1_SCK | | | + | | 23 | GPIO11 SCLK | SPI1 SCK | SCLK | |
| - | | 24 | CE0#/GPIO8 | SPI1_NSS | CS | | + | | 24 | CE0# GPIO8 | SPI1 NSS | CS | |
| | 25 | GND | GND | GND | | | 25 | GND | GND | GND | | ||
| - | | 26 | CE1#/GPIO7 | PA1 | x | | + | | 26 | CE1# GPIO7 | PA1 | x | |
| - | | 27 | GPIO0/ID_SD | PC3 | | | + | | 27 | GPIO0 IDSD | PC3 | DIO | |
| - | | 28 | ID_SC/GPIO1 | PA0 | x | | + | | 28 | IDSC GPIO1 | PA0 | x | |
| | 29 | GPIO5 | PC2 | DIO | | | 29 | GPIO5 | PC2 | DIO | | ||
| | 30 | GND | GND | GND | | | 30 | GND | GND | GND | | ||
| 行 160: | 行 179: | ||
| | 33 | GPIO13 | PC15 | DIO | | | 33 | GPIO13 | PC15 | DIO | | ||
| | 34 | GND | GND | GND | | | 34 | GND | GND | GND | | ||
| - | | 35 | GPIO19/MISO | PC13 | DIO | | + | | 35 | GPIO19 MISO | PC13 | MAX19713 MISO | |
| - | | 36 | CE2# GPIO16 | PC14 | x | | + | | 36 | CE2# GPIO16 | PC14 | MAX19713 CSn | |
| | 37 | GPIO26 | PB8 | DIO | | | 37 | GPIO26 | PB8 | DIO | | ||
| - | | 38 | MOSI GPIO20 | PB9 | x | | + | | 38 | MOSI GPIO20 | PB9 | MAX19713 MOSI | |
| | 39 | GND | GND | GND | | | 39 | GND | GND | GND | | ||
| - | | 40 | SCLK GPIO21 | PB7 | x | | + | | 40 | SCLK GPIO21 | PB7 | MAX19713 SCLK | |
| + | |||
| + | {{ :rpi_spee.png |}} | ||