ST90R40 Overview
68 Pin PLCC Package 60 44 61 f -------------~ 43 I I 1: el I~I 27 10 26 VROD1649 Table.
ST90R40 Key Features
- 40 fully programmable 1/0 pins
- Up to 8 external plus 1 non-maskable interrupts
- 16 bit Timer with 8 bit Prescaler, able to be used as a Watchdog Timer
- Two 16 bit Multifunction Timers, each with an 8 bit prescaler and 13 operating modes
- 8 channel 8 bit Analog to Digital Converter, with Analog Watchdogs and external references
- Serial munications Interface with asynchronous and synchronous capability
- Rich Instruction Set and 14 Addressing modes
- Division-by-Zero trap generation
- Versatile development tools, including assembler, linker, C-piler, archiver, graphic orinted debugger and hardware emula
- Real Time Operating System