Application Circuit | IBM EM78M611E specs

EM78M611E

Universal Serial Bus Series Microcontroller

11 Application Circuit

NOTE

A. BC1 , BC2 : load Capacitor

B. C1 (bypass capacitor) : that placed adjacent to VDD pin , to minimize noise.

C. C2 , C3 (power capacitor) : that placed adjacent to the Power source , will improve transient response and ripple rejection.

34 •	Product Specification (V1.1) 11.22.2006

(This specification is subject to change without further notice)

Image 38

IBM EM78M611E manual Application Circuit

Contents

EM78M611E Trademark Acknowledgments 2.1 Product Specification V1.1 Appendix Universal Serial Bus Series Microcontroller FeaturesGeneral Description Product Specification V1.1 Original With Both Type DefinitionApplication Pin Assignment VNN EM78M611EXBP/BM/DM 20-Pin DIP/SOP/SSOP Symbol Function Pin Description Block Diagram ALU ACC Data & Control BUS Function Description Program Memory Data Memory Special Purpose Register Operation Registers 2.2 R1 Timer / Clock Counter Default Value 0B000000002.3 R2 Program Counter & Stack Default Value 0B00000000 Bit 2.4 R3 Status Register Default Value0B00011XXXR3 0 Carry/Borrow Flag Condition Program Memory Page Address 2.5 R4 RAM Select Register Default Value 0B00XXXXXX EP0Busy Stall Default Value 0B00000000 RF Interrupt Status Register Control Registers Accumulator Control Register Default Value 0B00111111 TCC Rate WDT Rate Operation Mode PS/2 PH95 PH93 DualFrq.1 DualFrq.0 FrequencyBit P96 P95 P94 P93 P92 P91 P90 PU8 PU6 PU5 Extra Control Register USB Application FIFOs USB Application USB Device Controller Reset Saving Power Mode Dual Clock Mode Interrupt Pattern Detect Application PDA Function Description Control Register Sampling Rate and Debounce Length DB.2 DB.1 DB.0 Debounce Time SR.2 SR.1 SR.0 Sampling Rate Duty Cycle Erepwm Control Register Default Value 0B00000001Pulse Width Modulation PWM R10 PWM1 Duty Cycle Register Clock Hz Period/255 s ERA AD Channel Select Register Default Value 0B00011111Analog-To-Digital Converter ADC ERB AD LSB Data Register Default Value 0B00000000 Channel Port Command Value Action Execution Time ERC AD MSB Data Register Default Value 0B00000000ERD AD Control Register Default Value 0B00000000 Symbol Parameter Condition Min Type Max Unit DC Electrical CharacteristicSymbol Min Max Unit Absolute Maximum Ratings USB Interface Application Circuit Operation Registers Address Name Bit Bit1 Default ValueSpecial Register Map Address Name Bit Default Value Extra Register IOCA3 = Instruction Set Binary Instruction Hex Mnemonic Operation Status Affected This instruction is not recommended for RE, RF operation 11 16ms Bits 4~12 User ID Address Code Option RegisterAddress EM78M611E