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EM78M611E

Universal Serial Bus Series Microcontroller

Product Specification

(V1.11) 04.20.2007

••••

(This specification is subject to change without further notice)

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

500Hz

4kHz

32kHz

256kHz

8.2.3.5 IOCB (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.

: Enable the function

: Disable the function

IOCB[7]

Reserved bit

8.2.3.6

IOCC (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

: Disable the LED sink capacity of respective pin

: Enable the LED sink capacity of respective pin

IOCC [4, 7] Reserved bits

8.2.3.7 IOCD (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 25K

Ω

pull-high resistor of individual pins in

Port 9.

: Enable the pull-high function

: Disable the pull-high function

IOCD [4, 7] Reserved bits

Содержание EM78M611E

Страница 1: ...EM78M611E Product Specification DOC VERSION 1 1 ELAN MICROELECTRONICS CORP November 2006...

Страница 2: ...ent and may be used or copied only in accordance with the terms of such agreement ELAN Microelectronics products are not intended for use in life support appliances devices or systems Use of ELAN Micr...

Страница 3: ...Port 7 I O Register 13 8 2 2 9 R8 Port 8 I O Register 13 8 2 2 10 R9 Port 9 I O Register 13 8 2 2 11 RA EEPROM Control Register 14 8 2 2 12 RB Pattern Detect Application Control Register 14 8 2 2 13...

Страница 4: ...on Description 25 8 9 2 Control Register 26 8 9 3 Sampling Rate and Debounce Length 26 8 10 Pulse Width Modulation PWM 28 8 10 1 Function Description 28 8 10 2 Duty Cycle 28 8 10 3 Control Register 28...

Страница 5: ...4 bytes of E 2 PROM These series of ICs have many powerful features including Dual clock mode which allows the device to run on low power saving frequency Pattern Detect Application function which is...

Страница 6: ...95 and P96 has an internal programmable pull high resistor 25K Each GPIO pin of Port 6 P74 P77 and Port 9 can wake up the MCU from sleep mode by input state change Internal Memory Built in 6K 13 bits...

Страница 7: ...mm 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 EM78M6...

Страница 8: ...2 21 P52 AD2 P53 AD3 P54 AD4 P55 AD5 P56 AD6 P57 AD7 P80 AD8 P81 AD9 P61 AD17 P60 AD16 P87 AD15 P86 AD14 P85 AD13 P84 AD12 P83 AD11 P82 AD10 Fig 3 1 EM78M611EXAP 40 Pin DIP 1 2 3 4 5 6 7 8 9 10 11 12...

Страница 9: ...8 P77 P76 VDD OSCI OSCO VSS V3 3 D CLK P74 D DATA P75 P92 SE1 PWM1 P93 SE2 PWM2 P94 VPP VNN P54 AD4 P55 AD5 Fig 3 3 EM78M611EXBP BM DM 20 Pin DIP SOP SSOP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 19 20 21 22...

Страница 10: ...bidirectional input output port All pins on this port can be internally pulled high by software control or LED sink pins P94 Vpp I Input only MTP program pin PWM1 PWM2 O PWM output pins D CLK P74 I O...

Страница 11: ...ALU ACC R3 Status ROM Instruction Register Instruction Decoder Interrupt Control Reset Sleep Wake up Control 3 3V Regulator USB Device Controller VDD V3 3 Transceiver D D TCC WDT RAM R4 RSR Stack 2 St...

Страница 12: ...ds and is divided into six pages Each page is 1K words long After a reset the 13 bit Program Counter PC points to location zero of the program space The Interrupt Vector is at 0x0001 and accommodates...

Страница 13: ...ller executes instructions specific registers are implemented to ensure proper operation of essential functions such as Status Register which records the calculation status Port I O Control Registers...

Страница 14: ...r Default Value 0B_0000_0000 The TCC register is an 8 bit timer or counter It is readable and writable as any other register The Timer module will be incremented after execution of every instruction c...

Страница 15: ...us Register Default Value 0B_0001_1XXX Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 PS2 PS1 PS0 T P Z DC C R3 0 Carry Borrow Flag 0 No carry out from the result s Most Significant bit 1 A carry out...

Страница 16: ...l be set to 1 during Power on phase or by WDTC command It is reset to 0 by WDT time out 0 Watchdog timer overflow occurs 1 No Watchdog timer overflow The various states of Power down flag and Time out...

Страница 17: ...e 0x0Ch is in the common space Bit 6 and Bit 7 are meaningless 2 R4 10111100 points to the register 0x3C in Bank 2 R4 7 Bk1 R4 6 Bk0 RAM Bank 0 0 1 1 0 1 0 1 Bank 0 Bank 1 Bank 2 Bank 3 8 2 2 6 R5 Por...

Страница 18: ...d accessing the FIFO until UDC finishes writing or reading This bit is only readable RC 2 Host Suspend flag If this bit is equal to 1 it indicates that USB bus has no traffic for a specified period of...

Страница 19: ...ourth byte of EndPoint Zero user has to use the address of EP0 0x00 and Data Byte Pointer of EP0 0x10 to access it Read the 4th byte of the EP0 FIFO First assign the data byte pointer of EP0 register...

Страница 20: ...unction in USB PS2 mode RF 5 6 SE1 SE2 Pattern Detect Interrupt flag These two flags are used for Pattern detect application RF 7 USB Host Resume interrupt flag It will be set only in Dual clock mode...

Страница 21: ...aler value and these bits are shown below PSR2 TSR2 PSR1 TSR1 PSR0 TSR0 TCC Rate WDT Rate 0 0 0 1 2 1 1 0 0 1 1 4 1 2 0 1 0 1 8 1 4 0 1 1 1 16 1 8 1 0 0 1 32 1 16 1 0 1 1 64 1 32 1 1 0 1 128 1 64 1 1...

Страница 22: ...2 USB IOCA 0 1 These two bits are used to select the operation mode IOCA 1 IOCA 0 Operation Mode 0 0 Detect Mode 0 1 USB Mode 1 0 PS 2 Mode 1 1 USB Test Mode IOCA 2 Pattern Detect Application function...

Страница 23: ...ned 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 6 IOCC Port 9 LED Sink Capacity Control Register Default Value 0B_X00X_0000 Bit 7...

Страница 24: ...M611E this bit is O K for use IOCE 4 Run bit This bit can be cleared by firmware and set during power on or by the hardware at a falling edge of the wake up signal When this bit is cleared the clock s...

Страница 25: ...the ENI instruction will the individual interrupt work After DISI instruction any interrupt will not work even if the respective control bits of IOCF are set to 1 The USB Host Resume Interrupt works o...

Страница 26: ...out involving firmware The embedded Series Interface Engine SIE handles the serialization and de serialization of actual USB transmission Thus a developer can concentrate his efforts more in perfectin...

Страница 27: ...red c Special registers and Special Control registers are all set to their initial values 8 6 2 Watchdog Reset When the Watchdog timer overflows it causes the Watchdog to reset After it resets the pro...

Страница 28: ...me signal is detected on USB Bus 8 8 Interrupt The EM78M611E has one interrupt vector in 0x0001 When an interrupt occurs during an MCU program run it will jump to the interrupt vector 0x0001 and execu...

Страница 29: ...bus the status flag RF 2 is set to 1 Its interrupt vector is 0X0001 USB Reset When the UDC detects a USB Reset signal on the USB bus the status flag R 3 is set to 1 Its interrupt vector is 0X0001 USB...

Страница 30: ...ce length When a pattern ends the value in the counter is loaded into its respective register and the RB 6 or RB 7 is set to indicate which type of pattern high or low is at its end or which type of p...

Страница 31: ...The correlation between the control register value and debounce time are as follows DB 2 DB 1 DB 0 Debounce Time 0 0 0 0 0 0 1 Sampling clock 0 1 0 Sampling clock 2 0 1 1 Sampling clock 3 1 0 0 Sampl...

Страница 32: ...The firmware must poll and determine whether the value of these two registers has changed or not 8 10 Pulse Width Modulation PWM 8 10 1 Function Description In PWM mode both PWM1 P 92 and PWM2 P 93 p...

Страница 33: ...converter consists of a 5 bit analog multiplexer one Control Register ERA and two data registers RBS RCS for 10 bit resolution The ADC module utilizes successive approximation to convert the unknown...

Страница 34: ...P86 0 1 1 1 1 15 P87 1 0 0 0 0 16 P60 1 0 0 0 1 17 P61 1 0 0 1 0 18 P62 1 0 0 1 1 19 P63 1 0 1 0 0 20 P64 1 0 1 0 1 21 P65 1 0 1 1 0 22 P66 1 0 1 1 1 23 P67 ERA 7 AD Converter ready flag 0 1 Start AD...

Страница 35: ...3 The stored data of EEPROM are not erased when the power is off and can be read and re written by firmware In some special case of application for example cordless keyboard controller it can store i...

Страница 36: ...er Reset detecting high Voltage 3 0 V Ireg 3 3V Regulator driving capacity V3 3 3 3V 100 mA MCU Operation IIL Input Leakage Current for input pins VIN VDD VSS K 1 A VIHX Clock Input High Voltage OSCI...

Страница 37: ...ink LED ISink 10 0mA VDD 5V 10 mA IOL4 Output Low Voltage P90 P93 P95 P96 normal mode ISink 10 0mA VREG 3 3V 10 mA IOL5 Output Low Voltage P90 P93 P95 P96 sink LED ISink 10 0mA VREG 3 3V 10 mA RPH1 Pu...

Страница 38: ...specification is subject to change without further notice 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 cap...

Страница 39: ...addressing mode 0x05 R5 Port 5 P57 P56 P55 P54 P53 P52 P51 P50 0B_0000_0000 0x06 R 6 Port 6 P67 P66 P65 P64 P63 P62 P61 P60 0B_0000_0000 0x07 R 7 Port 7 P77 P76 P75 D DATA P74 D CLK P72 P71 P70 0B_000...

Страница 40: ...Register 0B_1111_1111 0x0A IOCA Dual_ Frq 1 Dual_ Frq 0 Remote_ Wake Up ExReg_ Sel PDA PS 2 USB 0B_11x0_0000 0x0B IOCB P96 P95 P94 P93 P92 P91 P90 0B_x111_1111 0x0C IOCC P96 P95 P93 P92 P91 P90 0B_x00...

Страница 41: ...ich one of the 64 registers including operation and general purpose registers is to be utilized by the instruction Bits 6 and 7 in R4 determine the selected register bank b Bit field designator that s...

Страница 42: ...if zero None 0 0110 00rr rrrr 06rr RRCA R R n A n 1 R 0 C C A 7 C 0 0110 01rr rrrr 06rr RRC R R n R n 1 R 0 C C R 7 C 0 0110 10rr rrrr 06rr RLCA R R n A n 1 R 7 C C A 0 C 0 0110 11rr rrrr 06rr RLC R...

Страница 43: ...onic ID_8 ID_7 ID_6 ID_5 ID_4 ID_3 ID_2 ID_1 ID_0 OST_1 OST_0 Frequency Protect Address 001 Bit 5 4 3 2 1 0 Mnemonic AD_Hold R S Package_1 Package_0 Bit 12 11 10 9 8 7 6 Mnemonic QTP_Code1 QTP_Code0 E...

Страница 44: ...onnect 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 Ena...

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