User`s manual

2 RabbitCore RCM2000
• External reset input
• Reset output
• Five 8-bit timers, two 10-bit timers; five timers are cascadable in pairs
• 256K flash EPROM, 512K SRAM
• Real-time clock
• Watchdog supervisor
• Provision for customer-supplied backup battery via connections on header J2
•
Four CMOS-compatible serial ports: maximum asynchronous baud rate of 806,400 bps ,
maximum synchronous baud rate of 6.45 Mbps. Two ports are configurable as clocked
ports.
Appendix A, “Specifications,” provides detailed specifications for the RCM2000.
Three versions of the RCM2000 are available. Their standard features are summarized in
Table 1.
1.2 Advantages of Using the RCM2000
• Fast design time for your project since the basic core has already been designed and built.
• Competitive pricing compared with purchasing and assembling the individual compo-
nents.
• Easy programming, including production installation of a program.
• Generous memory size allows large C programs with tens of thousands of lines of code,
and substantial data storage.
Table 1. RCM2000 Models and Features
Model Features
RCM2000
Full-featured RCM2000 module with 25.8 MHz clock,
256K flash memory, and 512K SRAM
RCM2010 RCM2000 with 25.8 MHz clock and 128K SRAM
RCM2020 RCM2000 with 18.432 MHz clock and 128K SRAM