The LH7A400, powered by an ARM922T, is a complete System-on-Chip with a high level of integration to satisfy a wide range of requirements and expectations.
The document describes the NXP LH7A400, a complete 32-Bit System-on-Chip powered by an ARM922T processor. It is designed with a high level of integration to satisfy various requirements, aiming to lower system costs and reduce development cycle time.
Key features include up to 16 kB of on-chip cache (8 kB Instruction and 8 kB Data), an MMU enabled for Windows CE™, and support for speeds up to 250 MHz. The chip integrates significant memory resources such as 80 kB of On-Chip Static RAM and supports various external interfaces including PCMCIA, CompactFlash, USB 2.0, and multiple serial ports.
| Processor Core | 32-bit ARM9TDMI RISC Core |
|---|---|
| Cache Memory | 16 kB (8 kB Instruction and 8 kB Data) |
| On-Chip Static RAM | 80 kB |
| Maximum Operating Frequency | Up to 250 MHz |
| External Bus Interface Speed | Up to 125 MHz |
| LCD Resolution Support | Up to 1,024 x 768 |
| Operating Voltage (Core) | 1.8 V |
| Operating Temperature Range | -40°C to +85°C |
The LH7A400 is powered by an ARM922T processor.
It is available in a 256-ball BGA or a 256-ball LFBGA package.
Yes, it includes a USB Device Interface supporting USB 2.0 Full Speed.