6.0 Flash Program Memory.............................................................................................................................................................. 77
7.0 8 x 8 Hardware Multiplier............................................................................................................................................................ 81
16.0 Master Synchronous Serial Port (MSSP) Module .................................................................................................................... 153
22.0 Special Features of the CPU.................................................................................................................................................... 239
23.0 Instruction Set Summary .......................................................................................................................................................... 259
24.0 Development Support............................................................................................................................................................... 309
26.0 DC and AC Characteristics Graphs And Tables ...................................................................................................................... 351
Appendix D: Migration From Baseline to Enhanced Devices ............................................................................................................ 362
Appendix E: Migration From Mid-Range to Enhanced Devices ......................................................................................................... 363
Appendix F: Migration From High-End to Enhanced Devices............................................................................................................ 363
Index ................................................................................................................................................................................................. 365
The Microchip Web Site ..................................................................................................................................................................... 375
Customer Change Notification Service .............................................................................................................................................. 375
Customer Support .............................................................................................................................................................................. 375
Design idea: stm32 uses TIM2 to realize external pulse counting, and button 4 acts as an external pulse. Expected experimental phenomenon: LED3 is off, the serial port outputs the number of pulses (th...
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