EP9315 is a SoC chip produced by Cirrus Logic. It has a clock speed of 200MHz and an ARM920T processor, a floating point unit, a memory controller, a USB interface, an Ethernet interface, a UART interface, an I2C interface, etc.
The EP9315 is an ARM920T‑based system‑on‑chip designed for thin‑client computers, industrial PCs, point‑of‑sale terminals and other embedded applications. It integrates a 200 MHz (184 MHz industrial) processor, MaverickCrunch math engine, Ethernet MAC, USB host, multiple UARTs, SDRAM, SRAM, Flash, IDE, and graphics acceleration.
The device is offered in a 352‑pin PBGA package with commercial (0 °C to +70 °C) and industrial (‑40 °C to +85 °C) temperature grades. Detailed pin assignments, timing diagrams and electrical characteristics are provided throughout the document.
| Processor core | ARM920T |
|---|---|
| Maximum clock speed | 200 MHz (184 MHz industrial) |
| Package type | 352‑pin PBGA |
| Instruction cache size | 16 kbyte |
| Number of UARTs | Three |
The EP9315 is supplied in a 352‑pin PBGA package.
The device provides three UARTs.
The industrial version operates from ‑40 °C to +85 °C.
It includes a 1/10/100‑Mbps Ethernet MAC.