LH79520
Key Features
- Highly Integrated System-on-Chip
- High Performance (77.4144 MHz CPU Speed)
- ARM720T™ RISC Core - 32-bit ARM7TDMI™ RISC Core - 8 kB Cache - MMU (Windows CE™ Enabled) - Write Buffer
- 32 kB On-Chip SRAM
- Flexible, Programmable Memory Interface - SDRAM Interface - 15-bit External Address Bus - 32-bit External Data Bus - Two Segments (128 MB each) - SRAM/Flash/ROM Interface - 26-bit External Address Bus - 32-bit External Data Bus - Seven Segments (64 MB Each)
- Multi-stream DMA Controller - Four 32-bit Burst-based Data Streams
- Clock and Power Management - 32.768 kHz Oscillator for Real Time Clock - 14.7456 MHz Oscillator and On-chip PLL for CPU and Bus Clocks - Active, Standby, Sleep and Stop Power Modes - Externally-supplied Clock Options
- Low Power Modes - Active Mode: 55 mA (MAX.) - Standby Mode: 35 mA (MAX.) - Sleep Mode: 5.5 mA (MAX.) - Stop Mode 2: 18 µA
- Watchdog Timer
- Vectored Interrupt Controller - 16 Standard and 16 Vectored IRQ Interrupts - Hardware Interrupt Priority - Software Interrupts - FIQ Fast Interrupts