C8051F504 - Silicon Laboratories

C8051F504 Mixed Signal ISP Flash MCU

.............. 92 11.4. Serial Number Special Function Registers (SFRs) ........... 96 12. Memory Organization .. 97 12.1. Program Memory.............

Features

Memory - 4352 bytes internal data RAM (256 + 4096 XRAM) - 64 or 32 kB Flash; In-system programmable in 512-byte Sectors Digital Peripherals - 40, 33, or 25 Port I/O; All 5 V tolerant - CAN 2.0 Controller—no crystal required - LIN 2.1 Controller (Master and Slave capable); no crystal required - Hardware enhanced UART, SMBus™, and enhanced SPI™ serial ports - Four general purpose 16-bit counter/timers - 16-Bit programmable counter array (PCA) with six capture/compare modules and enhanced PWM functionality Clock Sources - Internal 24 MHz with ±0.5% accuracy for CAN and master LIN operation - Ext.