Rabbit 3000 Operation & User’s Manual

253, User’s Manual 245 21. INSTRUCTIONS IN ALPHABETICAL ORDER WITH BINARY ENCODING Spreadsheet Conventions ALTD (“A” Column) Symbol Key IOI and IOE (“I” Column) Symbol Key Flag Register Key Flag Description f ALTD selects alternate flags fr ALTD selects alternate flags and r…

194, 186 Rabbit 3000 Microprocessor • /SLAVEATTN—This line is set low (asserted) if the slave writes to the SPD0R register. This line is set high if the master writes anything to the slave status register. This line is usually connected to cause the master to be interrupted when it goes…

3, User’s Manual TABLE OF CONTENTS Chapter 1. Introduction 1 1.1 Features and Specifications Rabbit 3000..............................................................................2 1.2 Summary of Rabbit 3000 Advantages ....................................................................…

130, 122 Rabbit 3000 Microprocessor The following registers are described in Table 9-8 and in Table 9-9. • PDDR—Parallel Port D data register. Read/Write. • PDDDR—Parallel Port D data direction register. A "1" makes the corresponding pin an output. Write only. • P…

141, User’s Manual 133 11. TIMERS There are two timers—Timer A and Timer B. Timer A is intended mainly for generating the clock for various peripherals, baud clock for the serial ports, a periodic clock for clocking Parallel Ports D and E, or for generating periodic interrupts. Time…

101, Rabbit 3000 User’s Manual 93 7.10 Bootstrap Operation The device provides the option of bootstrap from any of three sources: from the Slave Port, from Serial Port A in clocked serial mode, or from Serial Port A in asynchronous mode. This is controlled by the state of the SMODE pins after reset. B…