Type Definition, Application, Original With Both | IBM EM78M611E

EM78M611E

Universal Serial Bus Series Microcontroller

Built-in 24-Channel Analog-to-Digital Converter (ADC)

Up to 24 channels

Up to 10 bits resolution

4 ADC conversion rates: 256K/128K/64K/32K

Built-in 3.3V Voltage Regulator

For MCU power supply

Pull-up source for the external USB resistor on D-pin

Package Type:

40-pin PDIP (600mil) (EM78M611EXAP)

44-pin QFP (10⋅10mm, footprint=3.2mm) (EM78M611EXAQ)

20-pin PDIP (300mil)/SOP (300mil) (EM78M611EXBP/BM)

20-pin SSOP (209mil) (EM78M611EXDM)

24-pin PDIP (600mil)/SOP (300mil) (EM78M611EXCP/CM)

24-pin SSOP (150mil) (EM78M611EXEM)

3 Type Definition

The EM78M611E series has six types of packaging. Each type is divided into two modules, namely; original, and with both E2PROM and A/D Converter. Hence, packaging configuration for each series is defined. Table 3.1 below summarizes which series of the EM78M611E belong to which module.

Table 3-1 Packaging Summary of EM78M611E Series IC

Original

With Both

EM78M611EA**

EM78M611ED**

4Application

USB Keyboard only

USB and PS/2 both compatible with Keyboard

USB Keyboard with USB Mouse

USB Joystick

Product Specification (V1.11) 04.20.2007

• 3

(This specification is subject to change without further notice)

Image 7

IBM EM78M611E manual Type Definition, Application, Original With Both

Contents

EM78M611E Trademark Acknowledgments 2.1 Appendix Product Specification V1.1 General Description FeaturesUniversal Serial Bus Series Microcontroller Product Specification V1.1 Application Type DefinitionOriginal With Both VNN Pin Assignment EM78M611EXBP/BM/DM 20-Pin DIP/SOP/SSOP Pin Description Symbol Function ALU ACC Data & Control BUS Block Diagram Program Memory Function Description Special Purpose Register Data Memory 2.3 R2 Program Counter & Stack Default Value 0B00000000 2.2 R1 Timer / Clock Counter Default Value 0B00000000Operation Registers R3 0 Carry/Borrow Flag 2.4 R3 Status Register Default Value0B00011XXXBit Program Memory Page Address Condition 2.5 R4 RAM Select Register Default Value 0B00XXXXXX EP0Busy Stall RF Interrupt Status Register Default Value 0B00000000 Accumulator Control Registers TCC Rate WDT Rate Control Register Default Value 0B00111111 PS/2 Operation Mode Bit P96 P95 P94 P93 P92 P91 P90 DualFrq.1 DualFrq.0 FrequencyPH95 PH93 PU8 PU6 PU5 USB Application FIFOs Extra Control Register USB Device Controller USB Application Saving Power Mode Reset Interrupt Dual Clock Mode Function Description Pattern Detect Application PDA Sampling Rate and Debounce Length Control Register SR.2 SR.1 SR.0 Sampling Rate DB.2 DB.1 DB.0 Debounce Time R10 PWM1 Duty Cycle Register Erepwm Control Register Default Value 0B00000001Pulse Width Modulation PWM Duty Cycle Analog-To-Digital Converter ADC ERA AD Channel Select Register Default Value 0B00011111Clock Hz Period/255 s Channel Port ERB AD LSB Data Register Default Value 0B00000000 ERD AD Control Register Default Value 0B00000000 ERC AD MSB Data Register Default Value 0B00000000Command Value Action Execution Time Absolute Maximum Ratings DC Electrical CharacteristicSymbol Min Max Unit Symbol Parameter Condition Min Type Max Unit USB Interface Application Circuit Special Register Map Address Name Bit Bit1 Default ValueOperation Registers Extra Register IOCA3 = Address Name Bit Default Value Binary Instruction Hex Mnemonic Operation Status Affected Instruction Set This instruction is not recommended for RE, RF operation Address Code Option Register11 16ms Bits 4~12 User ID Address EM78M611E