IBM EM78M611E manual DualFrq.1 DualFrq.0 Frequency, Bit P96 P95 P94 P93 P92 P91 P90, PH95 PH93

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EM78M611E

Universal Serial Bus Series Microcontroller

IOCA [6, 7] Select the operation frequency in Dual Clock Mode. Four frequencies are available and can be chosen as Dual Clock Mode in running the MCU program.

Dual_Frq.1	Dual_Frq.0	Frequency

0	0	500Hz

0	1	4kHz

1	0	32kHz

1	1	256kHz

8.2.3.5IOCB (Port 9 Wake-up Pin Select Register) Default Value: (0B_X111_1111)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

−

/P96

/P95

/P94

/P93

/P92

/P91

/P90

IOCB [0~6] These bits are used to select which of the Port 9 pins is to be assigned to wake up the MCU while in Power down mode.

0 : Enable the function

1 : Disable the function

IOCB[7]

Reserved bit

8.2.3.6IOCC (Port 9 LED Sink Capacity Control Register) Default Value: (0B_X00X_0000)

Bit 7	Bit 6	Bit 5	Bit 4	Bit 3	Bit 2	Bit 1	Bit 0

−

P96

P95

−

P93

P92

P91

P90

IOCC [0~3, 5, 6] LED sink control bit. These bits are used to enable the LED sink capacity of P90 ~ P97

0 : Disable the LED sink capacity of respective pin

1 : Enable the LED sink capacity of respective pin

IOCC [4, 7] Reserved bits

8.2.3.7IOCD (Port 9 Pull High Control Register) Default Value: (0B_X11X_1111)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

−

/PH96

/PH95

−

/PH93

/PH92

/PH91

/PH90

IOCD [0~3, 5, 6] These bits control the 25KΩ pull-high resistor of individual pins in Port 9.

0 : Enable the pull-high function

1 : Disable the pull-high function

IOCD [4, 7] Reserved bits

Product Specification (V1.11) 04.20.2007

• 19

(This specification is subject to change without further notice)

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Contents EM78M611E Trademark Acknowledgments 2.1 Appendix Product Specification V1.1Universal Serial Bus Series Microcontroller FeaturesGeneral Description Product Specification V1.1 Original With Both Type DefinitionApplication VNN Pin AssignmentEM78M611EXBP/BM/DM 20-Pin DIP/SOP/SSOP Pin Description Symbol FunctionALU ACC Data & Control BUS Block DiagramProgram Memory Function DescriptionSpecial Purpose Register Data MemoryOperation 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 Program Memory Page Address Condition2.5 R4 RAM Select Register Default Value 0B00XXXXXX EP0Busy Stall RF Interrupt Status Register Default Value 0B00000000Accumulator Control RegistersTCC Rate WDT Rate Control Register Default Value 0B00111111PS/2 Operation ModePH95 PH93 DualFrq.1 DualFrq.0 FrequencyBit P96 P95 P94 P93 P92 P91 P90 PU8 PU6 PU5 USB Application FIFOs Extra Control RegisterUSB Device Controller USB ApplicationSaving Power Mode ResetInterrupt Dual Clock ModeFunction Description Pattern Detect Application PDASampling Rate and Debounce Length Control RegisterSR.2 SR.1 SR.0 Sampling Rate DB.2 DB.1 DB.0 Debounce TimeR10 PWM1 Duty Cycle Register Erepwm Control Register Default Value 0B00000001Pulse Width Modulation PWM Duty CycleClock Hz Period/255 s ERA AD Channel Select Register Default Value 0B00011111Analog-To-Digital Converter ADC Channel Port ERB AD LSB Data Register Default Value 0B00000000Command Value Action Execution Time ERC AD MSB Data Register Default Value 0B00000000ERD AD Control Register Default Value 0B00000000 Absolute Maximum Ratings DC Electrical CharacteristicSymbol Min Max Unit Symbol Parameter Condition Min Type Max UnitUSB Interface Application Circuit Operation Registers Address Name Bit Bit1 Default ValueSpecial Register Map Extra Register IOCA3 = Address Name Bit Default ValueBinary Instruction Hex Mnemonic Operation Status Affected Instruction SetThis instruction is not recommended for RE, RF operation 11 16ms Bits 4~12 User ID Address Code Option RegisterAddress EM78M611E