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ST72104G 数据表(PDF) 11 Page - STMicroelectronics |
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ST72104G 数据表(HTML) 11 Page - STMicroelectronics |
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11 / 135 page  ST72104G, ST72215G, ST72216G, ST72254G 11/135 Table 2. Hardware Register Map Address Block Register Label Register Name Reset Status Remarks 0000h 0001h 0002h Port C PCDR PCDDR PCOR Port C Data Register Port C Data Direction Register Port C Option Register 00h 1) 00h 00h R/W 2) R/W 2) R/W 2) 0003h Reserved (1 Byte) 0004h 0005h 0006h Port B 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. 0007h Reserved (1 Byte) 0008h 0009h 000Ah Port A PADR PADDR PAOR Port A Data Register Port A Data Direction Register Port A Option Register 00h 1) 00h 00h R/W R/W R/W 000Bh to 001Fh Reserved (21 Bytes) 0020h MISCR1 Miscellaneous Register 1 00h R/W 0021h 0022h 0023h SPI SPIDR SPICR SPISR SPI Data I/O Register SPI Control Register SPI Status Register xxh 0xh 00h R/W R/W Read Only 0024h WATCHDOG WDGCR Watchdog Control Register 7Fh R/W 0025h CRSR Clock, Reset, Supply Control / Status Register 000x 000x R/W 0026h 0027h Reserved (2 bytes) 0028h 0029h 002Ah 002Bh 002Ch 002Dh 002Eh I 2C I2CCR I2CSR1 I2CSR2 I2CCCR I2COAR1 I2COAR2 I2CDR Control Register Status Register 1 Status Register 2 Clock Control Register Own Address Register 1 Own Address Register 2 Data Register 00h 00h 00h 00h 00h 00h 00h R/W Read Only Read Only R/W R/W R/W R/W 002Fh to 0030h Reserved (4 Bytes) |
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