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ii
Program/Code Memory ......................................................................36
External Code Memory Access...........................................................................37
Flash Memory Architecture ................................................................................ 38
Overview of FM0 Operations.............................................................................. 40
Registers ............................................................................................................ 46
Operation Cross Memory Access ..................................................... 48
Sharing Instructions........................................................................... 49
In-System Programming (ISP) ...........................................................51
Flash Programming and Erasure ....................................................................... 51
Boot Process...................................................................................................... 52
Application Programming Interface .................................................................... 53
XROW Bytes ...................................................................................................... 53
Hardware Security Byte...................................................................................... 54
Serial I/O Port ......................................................................................55
Framing Error Detection.................................................................................... 55
Automatic Address Recognition ......................................................................... 56
Given Address.....................................................................................................57
Broadcast Address............................................................................................. 57
Registers ............................................................................................................ 58
Timers/Counters .................................................................................61
Timer/Counter Operations.................................................................................. 61
Timer 0 ............................................................................................................... 61
Timer 1 ................................................................................................................64
Interrupt.............................................................................................................. 64
Registers ............................................................................................................ 66
Timer 2 .................................................................................................70
Auto-Reload Mode ............................................................................................ 70
Programmable Clock-Output.............................................................................. 71
Registers ............................................................................................................ 72
Watchdog Timer ..................................................................................75
Watchdog Programming......................................................................................76
Watchdog Timer During Power-down Mode and Idle..........................................77
CAN Controller ....................................................................................79
CAN Protocol...................................................................................................... 79