Datasheet

Data Sheet ADuC845/ADuC847/ADuC848
Rev. C | Page 3 of 108
Power-On Reset Operation ........................................................ 88
Power Consumption ................................................................... 88
Power-Saving Modes .................................................................. 88
Grounding and Board Layout Recommendations ................. 89
Other Hardware Considerations ............................................... 90
QuickStart Development System .................................................. 94
QuickStart-PLUS Development System .................................. 94
Timing Specifications ..................................................................... 95
Outline Dimensions ...................................................................... 104
Ordering Guide ......................................................................... 105
REVISION HISTORY
12/12—Rev. B to Rev. C
Changes to Figure 3 and Table 3 ................................................... 11
Changes to Burnout Current Sources Section ............................. 32
Change to ADCMODE (ADC Mode Register) Section............. 42
Changes to Mode 4 (Dual NRZ 16-Bit Σ-∆ DAC) Section ............ 58
Change to Hardware Slave Mode Section .................................... 63
Updated Outline Dimensions ......................................................104
Changes to Ordering Guide .........................................................105
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,
ADuC848 Section ...................................................................... 48
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—Re v. 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
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