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ST72389BW4 Datasheet(PDF) 9 Page - STMicroelectronics |
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ST72389BW4 Datasheet(HTML) 9 Page - STMicroelectronics |
9 / 158 page ST72589BW, ST72389BW 9/158 Table 3. Hardware Register Map Address Block Register Label Register Name Reset Status Remarks 0000h 0001h 0002h Port A PADR PADDR PAOR Port A Data Register Port A Data Direction Register Port A Option Register 00h 00h 00h R/W R/W R/W 0003h Reserved Area (1 Byte) 0004h 0005h 0006h Port B PBDR PBDDR PBOR Port B Data Register Port B Data Direction Register Port B Option Register 00h 00h 00h R/W R/W R/W. 0007h Reserved Area (1 Byte) 0008h 0009h 000Ah Port C PCDR PCDDR PCOR Port C Data Register Port C Data Direction Register Port C Option Register 00h 00h 00h R/W R/W R/W 000Bh Reserved Area (1 Byte) 000Ch 000Dh 000Eh Port D PDDR PDDDR PDOR Port D Data Register Port D Data Direction Register Port D Option Register 00h 00h 00h R/W R/W R/W 000Fh to 001Bh Reserved Area (13 Bytes) 001Ch 001Dh 001Eh 001Fh 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 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 Reserved Area (1 Byte) 0026h MCC MCCSR Main Clock Control / Status Register 00h R/W 0027h Reserved Area (1 Byte) 0028h 0029h 002Ah 002Bh 002Ch 002Dh 002Eh I2C* I2CCR I2CSR1 I2CSR2 I2CCCR I2COAR1 I2COAR2 I2CDR I2C Control Register I2C Status Register 1 I2C Status Register 2 I2C Clock Control Register I2C Own Address Register 1 I2C Own Address Register 2 I2C Data Register 00h 00h 00h 00h 00h 00h 00h R/W Read Only Read Only R/W R/W R/W R/W |
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