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23.7 Usage Notes ....................................................................................................................... 911
23.7.1 Setting of Module Stop Mode............................................................................... 911
23.7.2 Permissible Signal Source Impedance .................................................................. 911
23.7.3 Influences on Absolute Accuracy ......................................................................... 912
23.7.4 Setting Range of Analog Power Supply and Other Pins ....................................... 912
23.7.5 Notes on Board Design ......................................................................................... 912
23.7.6 Notes on Noise Countermeasures ......................................................................... 913
23.7.7 Note on the Usage in Software Standby Mode ..................................................... 914
Section 24 Ram ................................................................................................915
Section 25 Flash Memory ..................................................................................917
25.1 Features.............................................................................................................................. 917
25.1.1 Operating Mode .................................................................................................... 919
25.1.2 Mode Comparison................................................................................................. 920
25.1.3 Flash Memory MAT Configuration...................................................................... 921
25.1.4 Block Division ...................................................................................................... 921
25.1.5 Programming/Erasing Interface ............................................................................ 923
25.2 Input/Output Pins ............................................................................................................... 925
25.3 Register Descriptions ......................................................................................................... 926
25.3.1 Programming/Erasing Interface Register.............................................................. 928
25.3.2 Programming/Erasing Interface Parameter ........................................................... 936
25.4 On-Board Programming Mode .......................................................................................... 947
25.4.1 Boot Mode ............................................................................................................ 948
25.4.2 USB Boot Mode.................................................................................................... 952
25.4.3 User Program Mode.............................................................................................. 956
25.4.4 User Boot Mode.................................................................................................... 967
25.4.5 Procedure Program and Storable Area for Programming Data ............................. 972
25.5 Protection ........................................................................................................................... 982
25.5.1 Hardware Protection ............................................................................................. 982
25.5.2 Software Protection............................................................................................... 984
25.5.3 Error Protection..................................................................................................... 984
25.6 Switching between User MAT and User Boot MAT ......................................................... 986
25.7 Programmer Mode ............................................................................................................. 987
25.8 Serial Communication Interface Specification for Boot Mode.......................................... 988
25.9 Usage Notes ..................................................................................................................... 1016
Section 26 Boundary Scan (Jtag) .................................................................1019
26.1 Features............................................................................................................................ 1019
26.2 Input/Output Pins ............................................................................................................. 1021
Rev. 1.00 Mar. 12, 2008 Page xxv of xIviii
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