EMC EM78612 C.Code Option Registe r

EM78612

Universal Serial Bus Microcontroller

34 •

••

•Product Specification(V1.0)03.2 2.2006

(This specification is subject to changewithout further notice)

INSTRUCTION BINARY HEX MNEMONIC OPERATION STATUS AFFECTED

1 1010 kkkk kkkk 1Akk AND A,k A & k →A Z

1 1011 kkkk kkkk 1Bkk XOR A,k A⊕k→A Z

1 1100 kkkk kkkk 1Ckk RETL k k →A, [Top of Stack] →PC None

1 1101 kkkk kkkk 1Dkk SUB A,k k-A →A Z,C,DC

1 1111 kkkk kkkk 1Fkk ADD A,k k+A→A Z,C,DC

Note

1 This instruction is applicable to IOCx only.

2 This instruction is not recommended forRE, RF operation.

C.Code Option Registe r

Contents

Main EM78612 Copyright 2006 by ELAN Microelectronics Corporation All Rights Reserved Printed in Taiwan 7 Function Description 6 Function Block Diagram 5 Pin Description 4 Pin Configuration Page Page 1 General Description 2 Features 3 Applications EM78612 4 Pin Configuration 5 Pin Description Table 5-1 Pin Descriptions 6 Function Block Diagram 7 Function Description 7.1 Program Memory 7.2 Data Memory 7.2.1 Special Purpose Registers EM78612 Page Page Page Page Page Page Page Page Page Page 7.2.2 USB Application FIFOs 7.3 I/O Ports 7.4 USB Application 7.4.1 Detect PS/2 or USB Mode 7.4.2 USB Device Controller 7.4.3 Device Address and Endpoints 7.5 Reset 7.5.1 Power-On Reset 7.5.2 WatchDog Reset 7.5.3 USB Reset 7.6 Power Saving Mode 7.6.1 Power Down Mode 7.6.2 Dual Clock Mode 7.7 Interrupt 8 Absolute Maximum Ratings 9 DC Electrical Characteristic (T = 25 , VDD = 5V, VSS = 0V) Page 30 Product Specification(V1.0)03.2 2.2006 (This specification is subject to changewithout further notice) 10 Application Cricuit USB Application PS/2 Application Appendix A. Special Register Map Operation Registers Control Registers B. Instruction Set Page C.Code Option Registe r