IBM EM78M611E guide

EM78M611E

Universal Serial Bus Series Microcontroller

Bit 4 (/R.S.) : D- Pull-up Resistance

0 : Connect Resistor Switch

1 : Disconnect Resistor Switch

Bit 5 (/AD_Hold) : Halts the MCU during AD conversion 0 : Halts the MCU during AD conversion

1 : MCU keeps running during AD conversion

Bit 6 (EP2_Enable) : Endpoint 2 Enable

0 : Disable

1 : Enable

Bit 7 (EP2_Dir) : Endpoint 2 Direction 0 : OUT

1 : IN

Bits 10~8 (EP2_Maxsize_2~0) : Endpoint 2 maximum size 000 : 1 Byte

001 : 2 Bytes

010 : 3 Bytes

011 : 4 Bytes

100 : 5 Byte

101 : 6 Bytes

110 : 7 Bytes

111 : 8 Bytes

Bits 12~11: Values are fixed

40 •	Product Specification (V1.1) 11.22.2006

(This specification is subject to change without further notice)

Image 44

IBM EM78M611E manual

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 Erepwm Control Register Default Value 0B00000001 Pulse Width Modulation PWMDuty Cycle 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 DC Electrical Characteristic Symbol Min Max UnitSymbol Parameter Condition Min Type 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