
ADuC845/ADuC847/ADuC848
Rev. A | 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
6/04—Changed from 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
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