The EVALSPEAr320HMI is an expansion board for the SPEAr320 CPU board, designed specifically for HMI applications. It can evaluate the SPEAr320 microprocessor with a variety of devices, especially in its SMII automation networking mode.
The document describes the EVALSPEAr320HMI, an evaluation board intended to be used with a SPEAr320 CPU board. It serves as an expansion board specifically for Human Machine Interface (HMI) applications.
Key features include one Ethernet RJ45 connector, an LCD interface supporting 5.7-inch screens, and a unified LCD interface compatible with EDT displays. The board also provides interfaces for resistive touch screens, CAN bus, RS232 serial communication, and includes onboard temperature sensing.
| Ethernet connector type | 1 x Ethernet RJ45 connector (ST802RT1A) |
|---|---|
| LCD interface screen size | 5.7" 640x480 EDT screen |
| Touch screen type | Resistive touch screen interface (STMPE811) |
| CAN connectors | 2x CAN DB9 plug connectors |
| RS232 connectors | 3x RS232 DB plug connectors (ST3232EBTR) |
| ADC channels | 8 ADC mode |
The board includes an LCD interface for a 5.7" 640x480 EDT screen.
The board features two CAN DB9 plug connectors.