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somiq-pins [2013/03/13 00:31] admin77 [X2 signals] |
somiq-pins [2013/03/13 00:41] (current) admin77 |
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+ | All SomIQ modules have almost identical set of signals on sockets, except for signals/interfaces absent on used processors. | ||
+ | |||
+ | **NOTE:** | ||
+ | * SomIQ-AM35 lines have IO voltage **3.3V** | ||
+ | * SomIQ-AM37 lines have IO voltage **1.8V** | ||
+ | |||
+ | Use voltage translators powered by VCC_IO on the CPU side | ||
+ | |||
====== X2 signals ====== | ====== X2 signals ====== | ||
Line 126: | Line 134: | ||
| 19 | UART1_RTS | UART1_RTS | UART1_RTS | UART1 RTS | | | 19 | UART1_RTS | UART1_RTS | UART1_RTS | UART1 RTS | | ||
| 20 | UART1_TX | UART1_TX | UART1_TX | UART1 TX | | | 20 | UART1_TX | UART1_TX | UART1_TX | UART1 TX | | ||
- | | 21 | GND | GND | GND | Земля | | + | | 21 | GND | GND | GND | Ground | |
| 22 | MCSPI1_SIMO | MCSPI3_SIMO | MCSPI1_SIMO | MCSPI1 SIMO | | | 22 | MCSPI1_SIMO | MCSPI3_SIMO | MCSPI1_SIMO | MCSPI1 SIMO | | ||
- | | 23 | SYS_BOOT5 | SYS_BOOT5 | SYS_BOOT5 | Загрузка с MMC1/NAND | | + | | 23 | SYS_BOOT5 | SYS_BOOT5 | SYS_BOOT5 | Choose to boot MMC1/NAND | |
| 24 | MCSPI1_CS2 ^ NC ^ NC | MCSPI1 CS2 | | | 24 | MCSPI1_CS2 ^ NC ^ NC | MCSPI1 CS2 | | ||
- | | 25 | VBACKUP | VBACKUP | VBACKUP | Резервное питание RTC | | + | | 25 | VBACKUP | VBACKUP | VBACKUP | RTC backup power | |
| 26 | MCSPI1_CS1 | MCSPI3_CS1 | MCSPI3_CS1 | MCSPI3 CS1 | | | 26 | MCSPI1_CS1 | MCSPI3_CS1 | MCSPI3_CS1 | MCSPI3 CS1 | | ||
| 27 | UART2_TX ^ NC ^ NC | UART2 TX | | | 27 | UART2_TX ^ NC ^ NC | UART2 TX | | ||
Line 140: | Line 148: | ||
| 33 | UART2_RTS ^ NC ^ NC | UART2 RTS | | | 33 | UART2_RTS ^ NC ^ NC | UART2 RTS | | ||
| 34 | GPIO_30 ^ NC ^ NC | GPIO_30 | | | 34 | GPIO_30 ^ NC ^ NC | GPIO_30 | | ||
- | | 35 | NC | NC | NC | Не используется | | + | | 35 | NC | NC | NC | no connection | |
- | | 36 | nRESET | nRESET | nRESET | Сброс процессора | | + | | 36 | nRESET | nRESET | nRESET | CPU reset | |
- | | 37 | VCC_IO | VCC_IO | VCC_IO | Выходное напряжение ввода/вывода | | + | | 37 | VCC_IO | VCC_IO | VCC_IO | IO Voltage output | |
- | | 38 | VCC_IO | VCC_IO | VCC_IO | Выходное напряжение ввода/вывода | | + | | 38 | VCC_IO | VCC_IO | VCC_IO | IO Voltage output | |
- | | 39 | NC | NC | nc | Не используется | | + | | 39 | NC | NC | nc | no connection | |
| 40 | GPMC_CLK | GPMC_CLK | GPMC_CLK | GPMC CLK | | | 40 | GPMC_CLK | GPMC_CLK | GPMC_CLK | GPMC CLK | | ||
| 41 | CAN_TX ^ nc ^ nc | CAN TX | | | 41 | CAN_TX ^ nc ^ nc | CAN TX | |