Toshiba CD332 - page 27

User’s Manual 23

5. Programming

c At the first scan, initializes the status of the CD332. − Important

d End of the main program

e Resets the interrupt flag and confirms the interrupt factor. − Important

f Processing program for each interrupt factor

(Subroutine call can also be used)

g End of the interrupt program

NOTE

When the Direct I/O instruction for the CD332 is executed, the internal

interrupt flag of the CD332 is reset. Therefore, do not use the Direct I/O

instruction for the CD332 on the main program, except c above.

Contents

Main CD332 Page Page Page Safety Precautions Safety Symbols Safety Precautions ! ! ! 2 About This Manual About This Manual Inside This Manual About This Manual Related Manuals 4 Contents Contents Section 1 CD332 Overview 6 1.1 Introduction 1.2 External features CD332 8 Section 2 Specifications 10 2. Specifications 2.1 General specifications 2.2 Functional specifications 2. Specifications 2.3 Input circuit 2.4 Input signal connections Page Section 3 Mode Setting 14 3. Mode Setting 3.1 Input delay setting 3. Mode Setting 3.2 Interrupt generation timing setting Page Section 4 I/O Allocation 18 4.1 I/O allocation and I/O register Page 20 4.2 Interrupt assignment Section 5 Programming 22 Page 24 5.2 Interrupt operation