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ST72344 数据表(PDF) 12 Page - STMicroelectronics |
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ST72344 数据表(HTML) 12 Page - STMicroelectronics |
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12 / 191 page  ST72340, ST72344, ST72345 12/191 REGISTER AND MEMORY MAP (Cont’d) Table 2. Hardware Register Map Address Block Register Label Register Name Reset Status Remarks 0000h 0001h 0002h Port A2) PADR PADDR PAOR Port A Data Register Port A Data Direction Register Port A Option Register 00h1) 00h 00h R/W R/W R/W 0003h 0004h 0005h Port B2) PBDR PBDDR PBOR Port B Data Register Port B Data Direction Register Port B Option Register 00h 1) 00h 00h R/W R/W R/W 0006h 0007h 0008h Port C2) PCDR PCDDR PCOR Port C Data Register Port C Data Direction Register Port C Option Register 00h1) 00h 00h R/W R/W R/W 0009h 000Ah 000Bh Port D2) PDADR PDDDR PDOR Port D Data Register Port D Data Direction Register Port D Option Register 00h1) 00h 00h R/W R/W R/W 000Ch 000Dh 000Eh Port E2) PEDR PEDDR PEOR Port E Data Register Port E Data Direction Register Port E Option Register 00h1) 00h 00h R/W R/W R/W 000Fh 0010h 0011h Port F2) PFDR PFDDR PFOR Port F Data Register Port F Data Direction Register Port F Option Register 00h1) 00h 00h R/W R/W R/W 0012h to 0016h Reserved area (5 bytes) 0017h 0018h RC RCCRH RCCRL RC oscillator Control Register High RC oscillator Control Register Low FFh 03h R/W R/W 0019h Reserved area (1 byte) 001Ah to 001Fh DM3) Reserved area (6 bytes) 00020h EEPROM EECSR Data EEPROM Control/Status Register 00h R/W 0021h 0022h 0023h SPI SPIDR SPICR SPICSR SPI Data I/O Register SPI Control Register SPI Control Status Register xxh 0xh 00h R/W R/W R/W 0024h 0025h 0026h 0027h ITC ISPR0 ISPR1 ISPR2 ISPR3 Interrupt Software Priority Register 0 Interrupt Software Priority Register 1 Interrupt Software Priority Register 2 Interrupt Software Priority Register 3 FFh FFh FFh FFh R/W R/W R/W R/W 0028h EICR External Interrupt Control Register 00h R/W 00029h FLASH FCSR Flash Control/Status Register 00h R/W 002Ah WWDG WDGCR Watchdog Control Register 7Fh R/W 002Bh SI SICSR System Integrity Control/Status Register 000x 000xb R/W |
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