PORT PINS ...................................................................................................................................................... 10
OTHER PINS ................................................................................................................................................... 12
PIN I/O CIRCUIT AND RECOMMENDED CONNECTION OF UNUSED PINS ...................................... 13
4.
5.
MEMORY SPACE .................................................................................................................................... 15
PERIPHERAL HARDWARE FUNCTION FEATURES ............................................................................ 16
CLOCK OUTPUT CONTROL CIRCUIT ......................................................................................................... 20
BUZZER OUTPUT CONTROL CIRCUIT ....................................................................................................... 20
SERIAL INTERFACES ..................................................................................................................................... 21
6.
INTERRUPT FUNCTIONS AND TEST FUNCTIONS .......................................................................... 22
TEST FUNCTIONS .......................................................................................................................................... 25
RESET FUNCTION .................................................................................................................................. 26
10. INSTRUCTION SET ................................................................................................................................ 27
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Microcontroller MCU
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