ADUC847 Analog Devices, ADUC847 Datasheet - Page 3

• Manufacturer Part Number: ADUC847
• Description: Precision Analog Microcontroller: 12MIPS 8052 Flash MCU + 10-Ch 24-Bit ADC + 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of ADUC847

• Mcu Core: 8052
• Mcu Speed (mips): 12
• Sram (bytes): 2304Bytes
• Gpio Pins: 34
• Adc # Channels: 10
• Other: PWM

REVISION HISTORY
2/05—Rev. A to Rev. B
Changes to Figure 1...........................................................................1
Changes to the Burnout Current Sources Section ......................32
Changes to the Excitation Currents Section................................36
Changes to Table 30 ........................................................................47
Changes to the Flash/EE Memory on the ADuC845, ADuC847,
Changes to Figure 39 ......................................................................57
Changes to On-Chip PLL (PLLCON) Section ............................60
Added 3 V Part Section Heading ..................................................88
Added 5 V Part Section ..................................................................88
Changes to Figure 70 ......................................................................91
Changes to Figure 71 ......................................................................93
6/04—Rev. 0 to Rev. A
Changes to Figure 5.........................................................................17
Changes to Figure 6.........................................................................18
Changes to Figure 7.........................................................................19
Changes to Table 5 ..........................................................................24
Changes to Table 24 ........................................................................41
Power Supplies.............................................................................87
Power-On Reset Operation........................................................88
Power Consumption ...................................................................88
Power-Saving Modes ..................................................................88
Grounding and Board Layout Recommendations .................89
Other Hardware Considerations...............................................90
ADuC848 Section......................................................................48
Rev. B | Page 3 of 108
QuickStart Development System ..................................................94
Timing Specifications .....................................................................95
Outline Dimensions......................................................................104
Changes to Table 25 ........................................................................43
Changes to Table 26 ........................................................................44
Changes to Table 27 ........................................................................45
Changes to User Download Mode Section..................................50
Added Figure 51 and Renumbered Subsequent Figures............50
Edits to the DACH/DACL Data Registers Section .....................53
Changes to Table 34 ........................................................................56
Added SPIDAT: SPI Data Register Section .................................65
Changes to Table 42 ........................................................................67
Changes to Table 43 ........................................................................68
Changes to Table 44 ........................................................................69
Changes to Table 45 ........................................................................71
Changes to Table 50 ........................................................................75
Changes to Timer/Counter 0 and 1 Data Registers Section......76
Changes to Table 54 ........................................................................80
Added the SBUF—UART Serial Port Data Register Section.....80
Addition to the Timer 3 Generated Baud Rates Section ...........83
Added Table 57 and Renumbered Subsequent Tables ...............84
Changes to Table 61 ........................................................................86
4/04—Revision 0: Initial Version
QuickStart-PLUS Development System ..................................94
Ordering Guide .........................................................................105
ADuC845/ADuC847/ADuC848