ADUC842BCP AD [Analog Devices], ADUC842BCP Datasheet
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ADUC842BCP
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ADUC842BCP Summary of contents
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Preliminary Technical Data PIN COMPATABLE Upgrade to ADuC812/ADuC832 INCREASED PERFORMANCE Single Cycle 16MIPS 8052 core High Speed 400kSPS 12-Bit ADC INCREASED MEMORY 62Kbytes On-Chip Flash/EE Program Memory 4KBytes On-Chip Flash/EE Data Memory ...
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ADuC842–SPECIFICATIONS to 5.5V 2.5 V Internal Reference, Fcore = 16.777 MHz, All specifications T REF Parameter ADC CHANNEL SPECIFICATIONS 2,3 DC ACCURACY Resolution Integral Nonlinearity Differential Nonlinearity 9 Integral Nonlinearity 9 Differential Nonlinearity Code Distrbution CALIBRATED ENDPOINT ERRORS ...
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Parameter DAC CHANNEL SPECIFICATIONS Internal Buffer Disabled 10 DC ACCURACY Resolution Relative Accuracy 11 Differential Nonlinearity Offset Error Gain Error Gain Error Mismatch ANALOG OUTPUTS Voltage Range_0 REFERENCE INPUT/OUTPUT 14 REFERENCE OUPUT Output Voltage (V ) REF Accuracy Power Supply ...
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ADuC842–SPECIFICATIONS Parameter XTAL1 Input Capacitance XTAL2 Output Capacitance MCU Clock Rate DIGITAL OUTPUTS Output High Voltage ( Output Low Voltage ( ALE, Ports 0 and 2 Port 3 SCLOCK/SDATA Floating State Leakage Current Floating State Output ...
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Temperature Range -40ºC to +85ºC. 2 ADC Linearity is guaranteed during normal MicroConverter Core operation. 3 ADC LSB Size = Vref / 2^12 i.e for Internal Vref=2.5V, 1LSB = 610uV and for External Vref ...
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... AGND . . . . . . . . . . . . . . . –0 REF Analog Inputs to AGND . . . . . . . –0 Operating Temperature Range Industrial ADuC842BS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40°C to +85°C Operating Temperature Range Industrial ADuC842BCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40°C to +85°C Storage Temperature Range . . . . . . . . –65°C to +150°C Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . 150°C Thermal Impedance (ADuC831BS 90°C/W JA Thermal Impedance (ADuC831BCP 52° ...
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Mnemonic Type Function Digital Positive Supply Voltage Nominal Analog Positive Supply Voltage Nominal Decoupling Input for On-Chip Reference. ...
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ADuC842 Mnemonic Type Function PSEN O Program Store Enable, Logic Output. This output is a control signal that enables the external program memory to the bus during external fetch operations active every six oscillator periods except during external ...
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TEMP SENSOR BANDGAP REFERENCE 5() 5() Figure 1 ADuC842 Block Diagram (Shaded areas are features not present on the ADuC812) REV. PrB PIN CONFIGURATION ADuC842 ADC DAC CONTROL CONTROL AND CALIBRATION 62 KBYTES PROGRAM FLASH/EE INCLUDING ...
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ADuC842 INTRODUCTION The ADuC842 is a 16MIPs 8052 core upgrade to the ADuC832. It has all the same features as the ADuC832 but the standard 12-cycle 8052 core has been replaced with a 16MIPs single cycle core. Since the ADuC842 ...
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INSTRUCTION TABLE Mnemonic Description Arithmetic ADD A,Rn Add register to A ADD A,@Ri Add indirect memory to A ADD A,dir Add direct byte to A ADD A,#data Add immediate to A ADDC A,Rn Add register to A with carry ADDC ...
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ADuC842 XRL A,Rn Exclusive-OR register to A XRL A,@Ri Exclusive-OR indirect memory to A XRL A,#data Exclusive-OR immediate to A XRL dir,A Exclusive- direct byte XRL A,dir Exclusive-OR indirect memory to A XRL dir,#data Exclusive-OR immediate data to ...
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CLR C Clear carry CLR bit Clear direct bit SETB C Set Carry SETB bit Set direct bit CPL C Complement carry CPL bit Complement direct bit ANL C,bit AND direct bit and carry ANL C,/bit AND direct bit inverse ...
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ADuC842 2 I C-COMPATIBLE INTERFACE The ADuC842 supports a fully licensed 2 The I C interface is implemented as a full hardware slave and software master. SDATA is the data I/O pin and SCLOCK is the serial clock. These two ...
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Cleared by the MicroConverter if the interface is receiving I2CI I C Interrupt Bit (SLAVE MODE ONLY). Set by the MicroConverter after a byte has been transmitted or received. Cleared automatically when user code reads the I2CDAT SFR ...
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ADuC842 The main features of the MicroConverter I - Only two bus lines are required; a serial data line (SDATA) and a serial clock line (SCLOCK master can communicate with multiple slave devices. Because each ...
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REV. PrB OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 52-Lead Plastic Quad Flatpack (S-52 56Lead Chip Scale Package(CP-56) BSC –17– ADuC842 ...
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