EMC EM78612 - page 31

EM78612

Universal Serial Bus Microcontroller

Product Specification (V1.0)03.2 2.2006 •

••

•29

(This specification is subject to change without further notice)

CIN Transceiver Capacitance - - 20 pF

VRG Output Voltage of Internal Regulator 3.0 - 3.6 V

RPH Pull-high resister

(D-) 1.5 K

Programmable Large Current

Sink1

P70, P71 Output Sink Current VOUT= 0.4V,

IOC8[0,1] or IOC8[4,5] = 00 -30% 3 +30% mA

Sink2

P70, P71 Output Sink Current VOUT= 0.4V,

IOC8[0,1] or IOC8[4,5] = 01 -30% 6 +30% mA

Sink3

P70, P71 Output Sink Current VOUT= 0.4V,

IOC8[0,1] or IOC8[4,5] = 10 -30% 12 +30% mA

Sink4

P70, P71 Output Sink Current VOUT= 0.4V,

IOC8[0,1] or IOC8[4,5] = 11 -30% 25 +30% mA

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