System-on-Chip
Preliminary data sheet
LH79524/LH79525 (A.1)
System-on-Chip
FEATURES
• Highly Integrated System-on-Chip
• High Perform...
Description
Preliminary data sheet
LH79524/LH79525 (A.1)
System-on-Chip
FEATURES
Highly Integrated System-on-Chip
High Performance: 76.205 MHz CPU Speed, 50.803 MHz maximum AHB clock (HCLK)
32-bit ARM720T™ RISC Core – LH79524: 32-bit External Data Bus – 208 LFBGA package – LH79525: 16-bit External Data Bus – 176 LQFP package
8 kB Cache with Write Back Buffer
MMU (Windows CE™ Enabled)
16 kB On-Chip SRAM
Flexible, Programmable Memory Interface – SDRAM Interface – 512 MB External Address Space – 32-bit External Data Bus (LH79524) – 16-bit External Data Bus (LH79525) – SRAM/Flash/ROM Interface – 15-bit External Address Bus – 32-bit External Data Bus (LH79524) – 16-bit External Data Bus (LH79525)
Multi-stream DMA Controller – Four 32-bit Burst-Based Data Streams
Clock and Power Management – 32.768 kHz Oscillator for Real Time Clock – 10 MHz to 20 MHz Oscillator and On-chip PLL – Active, Standby, Sleep, Stop1, and Stop2 Modes – Externally-supplied Clock Options
On-Chip Boot ROM – Allows Booting from 8-, 16-, or 32-bit Devices – NAND Flash Boot
Low Power Modes – Active Mode: 85 mA (MAX.) – Standby Mode: 50 mA (MAX.) – Sleep Mode: 3.8 mA (TYP.) – Stop Mode 1: 420 µA (TYP.) – Stop Mode 2: 25 µA (TYP.)
USB Device – Compliant with USB 2.0 Specifications (Full Speed) – Four Endpoints
Ethernet MAC, with MII and MDIO Interfaces – IEEE 802.3 Compliant – 10 and 100 Mbit/s Operation
Analog-to-Digital Converter/Brownout Detector – 10-bit ADC – Pen Sense Interrupt – Integrated...
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