19.6.2 Procedure for executing self-programming of code/data flash memory ............................ 678
19.6.3 Notes on self-programming ................................................................................................ 681
19.7 Data Flash .................................................................................................................................... 682
19.7.1 Data flash overview ............................................................................................................ 682
19.7.2 Procedure for accessing data flash memory ..................................................................... 682
CHAPTER 20 ON-CHIP DEBUG FUNCTION ............................................................... 683
20.1 Connecting E2, E2 Lite On-chip Debugging Emulator ................................................................. 683
20.2 Connecting External Device (that Incorporates UART) ................................................................ 685
20.3 On-Chip Debug Security ID .......................................................................................................... 686
20.4 Securing of User Resources ......................................................................................................... 687
CHAPTER 21 BCD CORRECTION CIRCUIT ............................................................... 689
21.1 BCD Correction Circuit Function .................................................................................................. 689
21.2 Registers Used by BCD Correction Circuit ................................................................................... 689
21.2.1 BCD correction result register (BCDADJ) .......................................................................... 689
21.3 BCD Correction Circuit Operation ................................................................................................ 690
CHAPTER 22 INSTRUCTION SET ............................................................................... 692
22.1 Conventions Used in Operation List ............................................................................................. 692
22.1.1 Operand identifiers and specification methods .................................................................. 692
22.1.2 Description of operation column ........................................................................................ 694
22.1.3 Description of flag operation column.................................................................................. 695
22.1.4 PREFIX instruction ............................................................................................................. 695
22.2 Operation List ............................................................................................................................... 696
CHAPTER 23 ELECTRICAL SPECIFICATIONS (T
A
= −40 to +85°C) .......................... 709
23.1 Absolute Maximum Ratings .......................................................................................................... 710
23.2 Oscillator Characteristics .............................................................................................................. 711
23.2.1 X1 oscillator characteristics ............................................................................................... 711
23.2.2 On-chip oscillator characteristics ....................................................................................... 711
23.3 DC Characteristics ........................................................................................................................ 712
23.3.1 Pin characteristics .............................................................................................................. 712
23.3.2 Supply current characteristics ............................................................................................ 714
23.4 AC Characteristics ........................................................................................................................ 716
23.5 Serial Interface Characteristics ..................................................................................................... 719
23.5.1 Serial array unit .................................................................................................................. 719
23.5.2 Serial interface IICA ........................................................................................................... 724
23.6 Analog Characteristics .................................................................................................................. 725
23.6.1 A/D converter characteristics ............................................................................................. 725
23.6.2 Comparator characteristics ................................................................................................ 726
23.6.3 Internal reference voltage characteristics .......................................................................... 726
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