PXAG49KBA
Description
The XA-G49 is a member of Philips’ 80C51 XA (eXtended Architecture) family of high performance 16-bit single-chip microcontrollers.
Key Features
- 4.5V to 5.5V operation. For low voltage operation, consult factory
- 64K bytes of on-chip Flash program memory with In-System Programming capability
- Watchdog timer
- Two enhanced UARTs with independent baud rates
- Seven software interrupts
- Four 8-bit I/O ports, with 4 programmable output configurations for each pin
- Five Flash blocks = two 8k byte blocks and three 16k byte blocks
- Nearly identical to XA-G3, except for double the program and RAM memories
- 30 MHz operating frequency at 5V
- Power saving operating modes: Idle and Power-Down. Wake-Up from power-down via an external interrupt is supported
