| Feature | BSP Revision | Remarks | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TQ Product | Chip | Interface | Function | 100 | 101 | 102 | 106 | 109 | 115 | 117 | 119 | |
| TQMa28 | i.MX28 | CPU | • | • | • | • | • | • | • | • | i.MX287, i.MX283 | |
| AUART0 | RS485 | • | • | • | • | • | • | • | • | |||
| AUART1 | • | • | • | • | • | • | • | • | RX/TX, TTL available on X14 | |||
| AUART2 | • | • | • | • | • | • | • | • | not available due to pin multiplexing | |||
| AUART3 | RS232 | • | • | • | • | • | • | • | • | RX/TX/RTS/CTS, TTL available on X14 | ||
| AUART4 | • | • | • | • | • | • | • | • | RX/TX/RTS/CTS, TTL available on X10 | |||
| CAN0 | CAN 2.0B | • | • | • | • | • | • | • | • | |||
| CAN1 | CAN 2.0B | • | • | • | • | • | • | • | • | |||
| DUART | RS232 | • | • | • | • | • | • | • | • | RX/TX, TTL available on X14 | ||
| EMI | DDR2 SDRAM | • | • | • | • | • | • | • | • | |||
| ENET-MAC0 | 10 Mbps and 100 Mbps Ethernet/IEEE 802.3 | • | • | • | • | • | • | • | • | BSP Rev. < 0106: Supports internal ethernet clock only BSP Rev. ≥ 0106: Supports external (default) or internal ethernet clock (selectable) [for background infos cf. Technical Note TQMa28-MBa28] MBa28 Rev. ≥ 0106: Provides 50 MHz crystal oscillator as an external clock source for ethernet |
||
| IEEE-1588 | ||||||||||||
| ENET-MAC1 | 10 Mbps and 100 Mbps Ethernet/IEEE 802.3 | • | • | • | • | • | • | • | • | |||
| IEEE-1588 | ||||||||||||
| HSADC | see constraints | |||||||||||
| I2C0 | Bus access | • | • | • | • | • | • | • | • | |||
| I2C0 | Boot EEPROM (0xA0) | • | • | • | • | • | TQMa28 Rev. ≥ 0200 | |||||
| I2C1 | Bus access | • | • | • | • | • | • | • | • | |||
| I2C1 | LM73 (0x49) | • | • | • | • | • | • | • | • | |||
| M24C64 (0x50) | • | • | • | • | • | • | • | • | intended for customer use | |||
| I2C1 | PCA9554D (0x20) | • | • | • | • | • | • | • | • | |||
| PCA9554D (0x21) | • | • | • | • | • | • | • | • | ||||
| LM73 (0x4A) | • | • | • | • | • | • | • | • | ||||
| SGTL5000 | • | • | • | • | • | • | • | • | ||||
| LCDIF | parallel display | • | • | • | • | • | • | • | • | FG0700M0DSSWMG01 | ||
| LRADC | 4/5-wire touch-screen | • | • | • | • | • | • | • | • | |||
| OCOTP | • | • | • | • | • | |||||||
| SAIF0 | SGTL5000 | • | • | • | • | • | • | • | ||||
| SSP0 | eMMC | • | • | • | • | • | • | • | • | boot device TQMa28x Rev. ≥ 0202/TQMa28L Rev. ≥ 0103 have eMMC 5.0 devices assembled which are supported with BSP Rev. ≥ 0115 A patch Linux BSP TQMaxx Rev.0109 - Fix eMMC 5.0 detection is available for BSP REV.0109 |
||
| SSP1 | SD card | • | • | • | • | • | • | • | • | boot device | ||
| SSP2 | disabled in default pin multiplexing, SS1 & SS2 used for USB overcurrent detection |
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| SSP3 | disabled in default pin multiplexing | |||||||||||
| SWITCH | 3-Port Ethernet Switch | • | ○ | ○ | ○ | ○ | ○ | ○ | ○ | only available in platform tqma28-fsl | ||
| USB0 | Host | • | • | • | • | • | • | • | • | mass storage, human interface devices | ||
| OTG | • | • | • | • | ○ | ○ | ○ | ○ | MBa28: Host mode only (USB_ID tied to GND) | |||
| USB1 | Host | • | • | • | • | • | • | • | • | mass storage, human interface devices | ||
| LM73 | I2C1 | Temperature sensor | • | • | • | • | • | • | • | • | ||
| M24C64 | I2C1 | EEPROM | • | • | • | • | • | • | • | • | ||
| MBa28 | LM73 | Temperature sensor | • | • | • | • | • | • | • | • | ||
| PCA9554D (0x20) | GPO | 8 x Output (X1) | • | • | • | • | • | • | • | • | ||
| PCA9554D (0x21) | GPI | 4 x Input (X1) | • | • | • | • | • | • | • | • | ||
| USERLED | 2 x LED | • | • | • | • | • | • | • | • | |||
| SGTL5000 | Audio Codec | Audio Out | • | • | • | • | • | • | • | • | ||
| Microphone In | on request | |||||||||||
Table primarily applies to platform tqma28, please see changelog for details on differences to platform tqma28-fsl